|
Problem Name |
Online Judge |
Year |
Contest |
Difficulty Level |
| 1 |
ACM (ACronymMaker) |
SPOJ |
|
|
1 |
| 2 |
Alphacode |
SPOJ |
|
|
1 |
| 3 |
Assignments |
SPOJ |
|
|
1 |
| 4 |
Tower of Babylon |
SPOJ |
|
|
1 |
| 5 |
Philosophers Stone |
SPOJ |
|
|
1 |
| 6 |
Bytelandian gold coins |
SPOJ |
|
|
1 |
| 7 |
Summing to a Square Prime |
SPOJ |
|
|
1 |
| 8 |
Tiling a Grid With Dominoes |
SPOJ |
|
|
1 |
| 9 |
BLAST |
SPOJ |
|
|
1 |
| 10 |
Coins Game |
SPOJ |
|
|
1 |
| 11 |
Rectangles Perimeter |
SPOJ |
|
|
1 |
| 12 |
Party Schedule |
SPOJ |
|
|
1 |
| 13 |
Permutations |
SPOJ |
|
|
1 |
| 14 |
Piggy-Bank |
SPOJ |
|
|
1 |
| 15 |
Rent your airplane and make money |
SPOJ |
|
|
1 |
| 16 |
Roads |
SPOJ |
|
|
1 |
| 17 |
Candy |
SPOJ |
|
|
1 |
| 18 |
DNA Sequences |
SPOJ |
|
|
1 |
| 19 |
Feynman |
SPOJ |
|
|
1 |
| 20 |
Scuba diver |
SPOJ |
|
|
1 |
| 21 |
Help the soldier |
SPOJ |
|
|
1 |
| 22 |
Sums in a Triangle |
SPOJ |
|
|
1 |
| 23 |
Trip |
SPOJ |
|
|
1 |
| 24 |
Treats for the Cows |
SPOJ |
|
|
1 |
| 25 |
Two Ends |
SPOJ |
|
|
1 |
| 26 |
Is Bigger Smarter? |
UVA |
|
|
1 |
| 27 |
Unidirectional TSP |
UVA |
|
|
1 |
| 28 |
Vertex Cover |
SPOJ |
|
|
1 |
| 29 |
Aibohphobia |
SPOJ |
|
|
1 |
| 30 |
Black or White |
SPOJ |
|
|
1 |
| 31 |
Fool the Police |
SPOJ |
|
|
1 |
| 32 |
Palindrome 2000 |
SPOJ |
|
|
1 |
| 33 |
Chop Ahoy! Revisited! |
SPOJ |
|
|
1 |
| 34 |
Seinfeld |
SPOJ |
|
|
1 |
| 35 |
Cross-country |
SPOJ |
|
|
1 |
| 36 |
In Danger |
SPOJ |
|
|
1 |
| 37 |
Distinct Subsequences |
SPOJ |
|
|
1 |
| 38 |
Edit distance |
SPOJ |
|
|
1 |
| 39 |
Fishmonger |
SPOJ |
|
|
1 |
| 40 |
Adjacent Bit Counts |
SPOJ |
|
|
1 |
| 41 |
The Double HeLiX |
SPOJ |
|
|
1 |
| 42 |
Pocket Money |
SPOJ |
|
|
1 |
| 43 |
LATGACH3 |
SPOJ |
|
|
1 |
| 44 |
Mixtures |
SPOJ |
|
|
1 |
| 45 |
No Change |
SPOJ |
|
|
1 |
| 46 |
Square Brackets |
SPOJ |
|
|
1 |
| 47 |
Dollars |
UVA |
|
|
1 |
| 48 |
Let Me Count The Ways |
UVA |
|
|
1 |
| 49 |
Cutting Sticks |
UVA |
|
|
1 |
| 50 |
Dividing coins |
UVA |
|
|
1 |
| 51 |
Ingenuous Cubrency |
UVA |
|
|
1 |
| 52 |
Chocolate |
SPOJ |
|
|
1 |
| 53 |
Bee Walk |
SPOJ |
|
|
1 |
| 54 |
Sweet and Sour Rock |
SPOJ |
|
|
1 |
| 55 |
Activities |
SPOJ |
|
|
1 |
| 56 |
Martian Mining |
SPOJ |
|
|
1 |
| 57 |
Phidias |
SPOJ |
|
|
1 |
| 58 |
Sum of Digits |
SPOJ |
|
|
1 |
| 59 |
Pilots |
SPOJ |
|
|
1 |
| 60 |
Tri graphs |
SPOJ |
|
|
1 |
| 61 |
Cut Ribbon |
Codeforces |
|
Codeforces Round #119 (Div. 2) |
1 |
| 62 |
Tetrahedron |
Codeforces |
|
Codeforces Round #113 (Div. 2) |
1 |
| 63 |
A+B Problem |
PKU |
|
|
1 |
| 64 |
Exponentiation |
PKU |
|
|
1 |
| 65 |
Hangover |
PKU |
|
|
1 |
| 66 |
THE DRUNK JAILER |
PKU |
|
|
1 |
| 67 |
Homer Simpson |
UVA |
|
|
1 |
| 68 |
SuperSale |
UVA |
|
|
1 |
| 69 |
Luggage |
UVA |
|
|
1 |
| 70 |
Wedding shopping |
UVA |
|
|
1 |
| 71 |
Maximum Sum |
UVA |
|
|
1 |
| 72 |
How do you add? |
UVA |
|
|
1 |
| 73 |
Training for final |
SPOJ |
|
|
1 |
| 74 |
Easy Longest Increasing Subsequence |
SPOJ |
|
|
1 |
| 75 |
K-based Numbers |
Timus |
|
|
1 |
| 76 |
K-based Numbers. Version 2 |
Timus |
|
|
1 |
| 77 |
Staircases |
Timus |
|
|
1 |
| 78 |
Binary Apple Tree |
Timus |
|
|
1 |
| 79 |
Lucky Tickets |
Timus |
|
|
1 |
| 80 |
Square Country |
Timus |
|
|
1 |
| 81 |
Binary Lexicographic Sequence |
Timus |
|
|
1 |
| 82 |
Metro |
Timus |
|
|
1 |
| 83 |
Maximum Sum |
Timus |
|
|
1 |
| 84 |
Scientific Conference |
Timus |
|
|
1 |
| 85 |
Flags |
Timus |
|
|
1 |
| 86 |
Milliard Vasya's Function |
Timus |
|
|
1 |
| 87 |
Collecting Beepers |
UVA |
|
|
1 |
| 88 |
Getting in Line |
UVA |
|
|
1 |
| 89 |
Army |
Codeforces |
|
School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) |
1 |
| 90 |
The Tower of Babylon |
UVA |
|
|
1 |
| 91 |
Magic Grid |
SPOJ |
|
|
1 |
| 92 |
Building Bridges |
SPOJ |
|
|
1 |
| 93 |
Largest Submatrix |
UVA |
|
|
1 |
| 94 |
Take the Land |
UVA |
|
|
1 |
| 95 |
Non-Decreasing Digits |
SPOJ |
|
|
1 |
| 96 |
Blueberries |
SPOJ |
|
|
1 |
| 97 |
DIE HARD |
SPOJ |
|
|
1 |
| 98 |
Save Thy Toys |
SPOJ |
|
|
1 |
| 99 |
0110SS |
SPOJ |
|
|
1 |
| 100 |
Tile Code |
Live Archive |
2007 |
Asia - Seoul |
1 |
| 101 |
Tiling Up Blocks |
Live Archive |
2003 |
Asia - Kaohsiung |
1 |
| 102 |
Candy |
Live Archive |
2008 |
Latin America - South America |
1 |
| 103 |
Fibonacci Words |
Live Archive |
2012 |
World Finals - Warsaw |
1 |
| 104 |
Hotels Along the Croatian Coast |
SPOJ |
|
|
1 |
| 105 |
Fibonacci Freeze |
UVA |
|
|
1 |
| 106 |
COSTLY CHESS |
SPOJ |
|
|
1 |
| 107 |
Soft Drinking |
Codeforces |
|
Codeforces Round #107 (Div. 2) |
1 |
| 108 |
The 3n + 1 problem |
UVA |
|
|
1 |
| 109 |
Longest Common Subsequence |
UVA |
|
|
1 |
| 110 |
MAXIMUM WOOD CUTTER |
SPOJ |
|
|
1 |
| 111 |
Divisibility |
UVA |
|
|
1 |
| 112 |
Pearls |
Live Archive |
2002 |
Europe - Northwestern |
1 |
| 113 |
Prime Permutations |
CodeChef |
|
|
1 |
| 114 |
Enormous Input Test |
CodeChef |
|
|
1 |
| 115 |
Boredom |
Codeforces |
|
Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) |
1 |
| 116 |
Aliens at the train |
SPOJ |
|
|
1 |
| 117 |
T-primes |
Codeforces |
|
Codeforces Round #142 (Div. 2) |
1 |
| 118 |
Ultra-Fast Mathematician |
Codeforces |
|
Codeforces Beta Round #57 (Div. 2) |
1 |
| 119 |
Making Change |
TJU |
|
|
1 |
| 120 |
Before an Exam |
Codeforces |
|
Codeforces Beta Round #4 (Div. 2 Only) |
1 |
| 121 |
The Bale Tower |
TJU |
|
|
1 |
| 122 |
Robot Instructions |
UVA |
|
|
1 |
| 123 |
Longest Palindrome |
UVA |
|
|
1 |
| 124 |
Optimal Array Multiplication Sequence |
UVA |
|
|
1 |
| 125 |
Longest Run on a Snowboard |
UVA |
|
|
1 |
| 126 |
Coin Change |
UVA |
|
|
1 |
| 127 |
Divisible Group Sums |
UVA |
|
|
1 |
| 128 |
Strategic Defense Initiative |
UVA |
|
|
1 |
| 129 |
Vacation |
UVA |
|
|
1 |
| 130 |
Testing the CATCHER |
UVA |
|
|
1 |
| 131 |
History Grading |
UVA |
|
|
1 |
| 132 |
Stacking Boxes |
UVA |
|
|
1 |
| 133 |
The Twin Towers |
UVA |
|
|
1 |
| 134 |
Compromise |
UVA |
|
|
1 |
| 135 |
23 out of 5 |
UVA |
|
|
1 |
| 136 |
Grandpa's Walk |
Live Archive |
2012 |
Asia - Jakarta |
1 |
| 137 |
Generations of Tribbles |
Live Archive |
2013 |
North America - Pacific Northwest |
1 |
| 138 |
Equal Sum Sets |
Live Archive |
2013 |
Asia - Aizu |
1 |
| 139 |
Cheap Travel |
Codeforces |
|
Codeforces Round #266 (Div. 2) |
1 |
| 140 |
k-Tree |
Codeforces |
|
Codeforces Round #247 (Div. 2) |
1 |
| 141 |
Flowers |
Codeforces |
|
Codeforces Round #271 (Div. 2) |
1 |
| 142 |
To the Max |
PKU |
|
|
1 |
| 143 |
Membership Management |
Live Archive |
2010 |
Asia - Tokyo |
1 |
| 144 |
The Great Ball |
SPOJ |
|
|
1 |
| 145 |
XOR Maximization |
SPOJ |
|
|
1 |
| 146 |
Given Length and Sum of Digits... |
Codeforces |
|
Codeforces Round #277.5 (Div. 2) |
1 |
| 147 |
The Knapsack Problem |
SPOJ |
|
|
1 |
| 148 |
Wachovia Bank |
SPOJ |
|
|
1 |
| 149 |
Trip Planning |
Live Archive |
2008 |
Asia - Taipei |
1 |
| 150 |
Forming Quiz Teams |
UVA |
|
|
1 |
| 151 |
Woodcutters |
Codeforces |
|
Codeforces Round #303 (Div. 2) |
1 |
| 152 |
Number of Ways |
Codeforces |
|
Codeforces Round #266 (Div. 2) |
1 |
| 153 |
Histogram |
SPOJ |
|
|
1 |
| 154 |
Two Substrings |
Codeforces |
|
Codeforces Round #306 (Div. 2) |
1 |
| 155 |
Quasi Binary |
Codeforces |
|
Codeforces Round #300 |
1 |
| 156 |
Dreamoon and WiFi |
Codeforces |
|
Codeforces Round #272 (Div. 2) |
1 |
| 157 |
Fence |
Codeforces |
|
Codeforces Round #211 (Div. 2) |
1 |
| 158 |
Bridging signals |
Live Archive |
2003 |
Europe - Northwestern |
1 |
| 159 |
ABC Path |
SPOJ |
|
|
1 |
| 160 |
ShorterSuperSum |
TopCoder |
|
SRM 467 - Div2 easy] (14151) |
1 |
| 161 |
Omar |
A2 Online Judge |
|
|
1 |
| 162 |
Chat room |
Codeforces |
|
Codeforces Beta Round #54 (Div. 2) |
1 |
| 163 |
Perfection |
UVA |
|
|
1 |
| 164 |
Joysticks |
Codeforces |
|
Codeforces Round #345 (Div. 2) |
1 |
| 165 |
Kefa and First Steps |
Codeforces |
|
Codeforces Round #321 (Div. 2) |
1 |
| 166 |
Divisibility by Eight |
Codeforces |
|
Codeforces Round #306 (Div. 2) |
1 |
| 167 |
BerSU Ball |
Codeforces |
|
Codeforces Round #277.5 (Div. 2) |
1 |
| 168 |
Kuriyama Mirai's Stones |
Codeforces |
|
Codeforces Round #248 (Div. 2) |
1 |
| 169 |
Mashmokh and ACM |
Codeforces |
|
Codeforces Round #240 (Div. 1) & Codeforces Round #240 (Div. 2) |
1 |
| 170 |
Sereja and Suffixes |
Codeforces |
|
Codeforces Round #215 (Div. 2) |
1 |
| 171 |
Puzzles |
Codeforces |
|
Codeforces Round #196 (Div. 2) |
1 |
| 172 |
Flipping Game |
Codeforces |
|
Codeforces Round #191 (Div. 2) |
1 |
| 173 |
Ilya and Queries |
Codeforces |
|
Codeforces Round #186 (Div. 2) |
1 |
| 174 |
Binary Search Tree |
Live Archive |
2010 |
Asia - Daejeon |
1 |
| 175 |
Drazil and Factorial |
Codeforces |
|
Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) |
1 |
| 176 |
Cleaning Robot |
SPOJ |
|
|
1 |
| 177 |
Can you answer these queries I |
SPOJ |
|
|
1 |
| 178 |
Twin Primes |
UVA |
|
|
1 |
| 179 |
Alphacode |
Live Archive |
2004 |
North America - East Central NA |
1 |
| 180 |
Positive or Negative |
A2 Online Judge |
|
|
1 |
| 181 |
Prime Digital Roots |
Live Archive |
2001 |
South Pacific |
1 |
| 182 |
Sums in a Triangle |
CodeChef |
|
|
1 |
| 183 |
The jackpot |
UVA |
|
|
1 |
| 184 |
New Year and Hurry |
Codeforces |
|
Good Bye 2016 |
1 |
| 185 |
Cormen --- The Best Friend Of a Man |
Codeforces |
|
Codeforces Round #377 (Div. 2) |
1 |
| 186 |
Jill Rides Again |
UVA |
|
|
1 |
| 187 |
Watermelon |
Codeforces |
|
Codeforces Beta Round #4 (Div. 2 Only) |
1 |
| 188 |
QAQ |
Codeforces |
|
Codeforces Round #447 (Div. 2) |
1 |
| 189 |
Simple Math |
A2 Online Judge |
|
|
1 |
| 190 |
Anton and Danik |
Codeforces |
|
Codeforces Round #379 (Div. 2) |
1 |
| 191 |
DZY Loves Chessboard |
Codeforces |
|
Codeforces Round #254 (Div. 2) |
1 |
| 192 |
Princess Farida |
SPOJ |
|
|
1 |
| 193 |
Longest Common Substring |
SPOJ |
|
|
1 |
| 194 |
Buying Apples! |
SPOJ |
|
|
1 |
| 195 |
Trees |
Live Archive |
2004 |
South Pacific |
1 |
| 196 |
Tiling a Grid With Dominoes |
Live Archive |
2007 |
North America - Greater NY |
1 |
| 197 |
Bicoloring |
UVA |
|
|
1 |
| 198 |
I Can Guess the Data Structure! |
UVA |
|
|
1 |
| 199 |
Prime Path |
Live Archive |
2006 |
Europe - Northwestern |
1 |
| 200 |
Party |
Codeforces |
|
Codeforces Beta Round #87 (Div. 1 Only) & Codeforces Beta Round #87 (Div. 2 Only) |
1 |
| 201 |
Exploring Pyramids |
Live Archive |
2005 |
Europe - Northeastern |
1 |
| 202 |
Largest Rectangle in a Histogram |
SPOJ |
|
|
1 |
| 203 |
Mice and Maze |
Live Archive |
2001 |
Europe - Southwestern |
1 |
| 204 |
Petya and Strings |
Codeforces |
|
Codeforces Beta Round #85 (Div. 2 Only) |
1 |
| 205 |
What Goes Up |
UVA |
|
|
1 |
| 206 |
Permutation Arrays |
UVA |
|
|
1 |
| 207 |
I-Keyboard |
SPOJ |
|
|
2 |
| 208 |
Card Sorting |
SPOJ |
|
|
2 |
| 209 |
Point Connection Game in a Circle |
SPOJ |
|
|
2 |
| 210 |
Decoding Morse Sequences |
SPOJ |
|
|
2 |
| 211 |
Counting The Way of Bracket Replacement |
SPOJ |
|
|
2 |
| 212 |
String problem |
SPOJ |
|
|
2 |
| 213 |
Partition |
SPOJ |
|
|
2 |
| 214 |
Particular Palindromes |
SPOJ |
|
|
2 |
| 215 |
Balancing the Stone |
SPOJ |
|
|
2 |
| 216 |
String Shuffle |
SPOJ |
|
|
2 |
| 217 |
Street |
SPOJ |
|
|
2 |
| 218 |
Three-coloring of binary trees |
SPOJ |
|
|
2 |
| 219 |
Up Subsequence |
SPOJ |
|
|
2 |
| 220 |
Dab of Backpack |
SPOJ |
|
|
2 |
| 221 |
Dice |
SPOJ |
|
|
2 |
| 222 |
JEDNAKOST |
SPOJ |
|
|
2 |
| 223 |
Feline Olympics - Mouseball |
SPOJ |
|
|
2 |
| 224 |
Catch Fish |
SPOJ |
|
|
2 |
| 225 |
Tourist |
SPOJ |
|
|
2 |
| 226 |
Con-Junctions |
SPOJ |
|
|
2 |
| 227 |
Yoda Goes Palindromic ! |
SPOJ |
|
|
2 |
| 228 |
Esferas |
SPOJ |
|
|
2 |
| 229 |
Temptation Island |
SPOJ |
|
|
2 |
| 230 |
Interesting number |
SPOJ |
|
|
2 |
| 231 |
Sorting is not easy |
SPOJ |
|
|
2 |
| 232 |
Musketeers |
SPOJ |
|
|
2 |
| 233 |
The Courier |
SPOJ |
|
|
2 |
| 234 |
Deliver pizza |
SPOJ |
|
|
2 |
| 235 |
Counting K-Rectangle |
SPOJ |
|
|
2 |
| 236 |
Making A Budget |
SPOJ |
|
|
2 |
| 237 |
Menu |
SPOJ |
|
|
2 |
| 238 |
Nested Dolls |
SPOJ |
|
|
2 |
| 239 |
NERED |
SPOJ |
|
|
2 |
| 240 |
Another Tree Problem |
SPOJ |
|
|
2 |
| 241 |
Another Box Problem |
SPOJ |
|
|
2 |
| 242 |
Tiling |
UVA |
|
|
2 |
| 243 |
Distinct Subsequences |
UVA |
|
|
2 |
| 244 |
Queue |
UVA |
|
|
2 |
| 245 |
Jugs |
UVA |
|
|
2 |
| 246 |
Game Show Math |
UVA |
|
|
2 |
| 247 |
Another Problem on Strings |
Codeforces |
|
Codeforces Round #112 (Div. 2) |
2 |
| 248 |
Password |
Codeforces |
|
Codeforces Beta Round #93 (Div. 1 Only) & Codeforces Beta Round #93 (Div. 2 Only) |
2 |
| 249 |
Caesar's Legions |
Codeforces |
|
Codeforces Beta Round #89 (Div. 2) |
2 |
| 250 |
Bar Codes |
UVA |
|
|
2 |
| 251 |
Chest of Drawers |
UVA |
|
|
2 |
| 252 |
Marks Distribution |
UVA |
|
|
2 |
| 253 |
Flight Planner |
UVA |
|
|
2 |
| 254 |
Ministry |
Timus |
|
|
2 |
| 255 |
Railway Tickets |
Timus |
|
|
2 |
| 256 |
Anniversary Party |
Timus |
|
|
2 |
| 257 |
Segments |
Timus |
|
|
2 |
| 258 |
False Mirrors |
Timus |
|
|
2 |
| 259 |
Bicolored Horses |
Timus |
|
|
2 |
| 260 |
Brackets Sequence |
Timus |
|
|
2 |
| 261 |
Nudnik Photographer |
Timus |
|
|
2 |
| 262 |
Threeprime Numbers |
Timus |
|
|
2 |
| 263 |
BATMAN1 |
SPOJ |
|
|
2 |
| 264 |
BATMAN2 |
SPOJ |
|
|
2 |
| 265 |
Leaves |
SPOJ |
|
|
2 |
| 266 |
Problem 3 |
SPOJ |
|
|
2 |
| 267 |
Chop Ahoy! Revisited! |
Live Archive |
2005 |
Africa/Middle East - Arab and North Africa |
2 |
| 268 |
Mosaic |
Live Archive |
2009 |
North America - Southeast USA |
2 |
| 269 |
BATMAN3 |
SPOJ |
|
|
2 |
| 270 |
Drop the Triples |
Live Archive |
2007 |
Latin America - South America |
2 |
| 271 |
Always on the run |
UVA |
|
|
2 |
| 272 |
Bit Mask |
UVA |
|
|
2 |
| 273 |
Space Elevator |
PKU |
|
|
2 |
| 274 |
Mobile Service |
SPOJ |
|
|
2 |
| 275 |
Optimal Binary Search Tree |
UVA |
|
|
2 |
| 276 |
Ice Sculptures |
Codeforces |
|
VK Cup 2012 Qualification Round 1 |
2 |
| 277 |
Little Elephant and Painting |
CodeChef |
|
|
2 |
| 278 |
Chopsticks |
UVA |
|
|
2 |
| 279 |
Beautiful People |
SGU |
|
|
2 |
| 280 |
Erdos Numbers |
Live Archive |
2000 |
Europe - Northwestern & Europe - Southwestern & Europe - Mid-Central |
2 |
| 281 |
Weights and Measures |
UVA |
|
|
2 |
| 282 |
Handball |
UVA |
|
|
2 |
| 283 |
String to Palindrome |
UVA |
|
|
2 |
| 284 |
Black-White Grid |
Live Archive |
2006 |
Asia - Hanoi |
2 |
| 285 |
George and Job |
Codeforces |
|
Codeforces Round #267 (Div. 2) |
2 |
| 286 |
Cow Frisbee Team |
TJU |
|
|
2 |
| 287 |
String Partition |
UVA |
|
|
2 |
| 288 |
Tower of Cubes |
UVA |
|
|
2 |
| 289 |
Pebble Solitaire |
UVA |
|
|
2 |
| 290 |
String Computer |
UVA |
|
|
2 |
| 291 |
Make Palindrome |
UVA |
|
|
2 |
| 292 |
String Distance and Transform Process |
UVA |
|
|
2 |
| 293 |
Again Palindrome |
UVA |
|
|
2 |
| 294 |
Slurpys |
UVA |
|
|
2 |
| 295 |
The Marriage Interview :-) |
UVA |
|
|
2 |
| 296 |
Simple Minded Hashing |
UVA |
|
|
2 |
| 297 |
Murcia's Skyline |
UVA |
|
|
2 |
| 298 |
Diving for Gold |
UVA |
|
|
2 |
| 299 |
Trouble of 13-Dots |
UVA |
|
|
2 |
| 300 |
Longest Match |
UVA |
|
|
2 |
| 301 |
Sum of Different Primes |
UVA |
|
|
2 |
| 302 |
Walking on the Safe Side |
UVA |
|
|
2 |
| 303 |
Pebbles |
Live Archive |
2007 |
North America - Pacific Northwest & North America - Southern California |
2 |
| 304 |
Game of Sum |
UVA |
|
|
2 |
| 305 |
Fibonacci System |
Live Archive |
2008 |
Europe - Northeastern |
2 |
| 306 |
Painting the balls |
SGU |
|
|
2 |
| 307 |
Destruction Cannon |
URI |
|
|
2 |
| 308 |
Travelling Salesman |
UVA |
|
|
2 |
| 309 |
Rain |
SPOJ |
|
|
2 |
| 310 |
Fibo |
A2 Online Judge |
|
|
2 |
| 311 |
Boxes |
UVA |
|
|
2 |
| 312 |
Counting binary strings |
SPOJ |
|
|
2 |
| 313 |
Motoboy |
URI |
|
|
2 |
| 314 |
Color the Fence |
Codeforces |
|
Codeforces Round #202 (Div. 2) |
2 |
| 315 |
KTV |
UVA |
|
|
2 |
| 316 |
Tight Words |
UVA |
|
|
2 |
| 317 |
Square |
UVA |
|
|
2 |
| 318 |
Soldier and Number Game |
Codeforces |
|
Codeforces Round #304 (Div. 2) |
2 |
| 319 |
1807 |
SPOJ |
|
|
2 |
| 320 |
Geometric Progression |
Codeforces |
|
Codeforces Round #Pi (Div. 2) |
2 |
| 321 |
Land Acquisition |
SPOJ |
|
|
2 |
| 322 |
Restoring Password |
Codeforces |
|
Codeforces Beta Round #76 (Div. 2 Only) |
2 |
| 323 |
New Year and Domino |
Codeforces |
|
Good Bye 2015 |
2 |
| 324 |
Chain Reaction |
Codeforces |
|
Codeforces Round #336 (Div. 1) & Codeforces Round #336 (Div. 2) |
2 |
| 325 |
Alternative Thinking |
Codeforces |
|
Codeforces Round #334 (Div. 1) & Codeforces Round #334 (Div. 2) |
2 |
| 326 |
Approximating a Constant Range |
Codeforces |
|
Codeforces Round #333 (Div. 2) |
2 |
| 327 |
Modulo Sum |
Codeforces |
|
Codeforces Round #319 (Div. 2) |
2 |
| 328 |
Kyoya and Colored Balls |
Codeforces |
|
Codeforces Round #309 (Div. 1) & Codeforces Round #309 (Div. 2) |
2 |
| 329 |
Covered Path |
Codeforces |
|
Codeforces Round #298 (Div. 2) |
2 |
| 330 |
Photo to Remember |
Codeforces |
|
VK Cup 2015 - Qualification Round 1 |
2 |
| 331 |
Reposts |
Codeforces |
|
VK Cup 2015 - Qualification Round 1 |
2 |
| 332 |
Mr. Kitayuta's Colorful Graph |
Codeforces |
|
Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) |
2 |
| 333 |
DZY Loves Sequences |
Codeforces |
|
Codeforces Round #255 (Div. 1) & Codeforces Round #255 (Div. 2) |
2 |
| 334 |
Inna and Choose Options |
Codeforces |
|
Codeforces Round #234 (Div. 2) |
2 |
| 335 |
Polo the Penguin and Matrix |
Codeforces |
|
Codeforces Round #177 (Div. 2) |
2 |
| 336 |
Mr. Kitayuta's Gift |
Codeforces |
|
Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) |
2 |
| 337 |
Dancing Cows |
SPOJ |
|
|
2 |
| 338 |
Vasya and String |
Codeforces |
|
Codeforces Round #354 (Div. 2) |
2 |
| 339 |
Bing it |
Live Archive |
2009 |
Asia - Harbin |
2 |
| 340 |
Wooden Sticks |
SPOJ |
|
|
2 |
| 341 |
Sequence |
Live Archive |
2014 |
Asia - Kuala Lumpur |
2 |
| 342 |
Concert Tour |
Live Archive |
2014 |
Asia - Bangkok |
2 |
| 343 |
Shopping |
Live Archive |
2014 |
Asia - Tokyo |
2 |
| 344 |
Maximum sum on a torus |
UVA |
|
|
2 |
| 345 |
Maximum Sub-sequence Product |
UVA |
|
|
2 |
| 346 |
Another Longest Increasing Subsequence Problem |
SPOJ |
|
|
2 |
| 347 |
Hard problem |
Codeforces |
|
Codeforces Round #367 (Div. 2) |
2 |
| 348 |
Triangular N-Queens Problem |
Live Archive |
2006 |
North America - Greater NY |
2 |
| 349 |
Pay the Price |
UVA |
|
|
2 |
| 350 |
Making Change |
UVA |
|
|
2 |
| 351 |
Functions again |
Codeforces |
|
Codeforces Round #407 (Div. 1) & Codeforces Round #407 (Div. 2) |
2 |
| 352 |
Tennis Championship |
Codeforces |
|
Codeforces Round #382 (Div. 2) & Codeforces Round #382 (Div. 1) |
2 |
| 353 |
Timofey and a tree |
Codeforces |
|
Codeforces Round #395 (Div. 1) & Codeforces Round #395 (Div. 2) |
2 |
| 354 |
Pride |
Codeforces |
|
Codeforces Round #446 (Div. 1) & Codeforces Round #446 (Div. 2) |
2 |
| 355 |
Game of Credit Cards |
Codeforces |
|
Codeforces Round #401 (Div. 2) |
2 |
| 356 |
Journey |
Codeforces |
|
Codeforces Round #428 (Div. 2) |
2 |
| 357 |
A DP Problem |
Live Archive |
2003 |
Asia - Tehran |
2 |
| 358 |
Polo the Penguin and Strings |
Codeforces |
|
Codeforces Round #177 (Div. 1) & Codeforces Round #177 (Div. 2) |
2 |
| 359 |
Ra-One Numbers |
SPOJ |
|
|
2 |
| 360 |
G-One Numbers |
SPOJ |
|
|
2 |
| 361 |
LUCIFER Number |
SPOJ |
|
|
2 |
| 362 |
Squares |
UVA |
|
|
2 |
| 363 |
Ferry Loading |
UVA |
|
|
2 |
| 364 |
Unnatural Conditions |
Codeforces |
|
AIM Tech Round 5 (rated, Div. 1 + Div. 2) |
2 |
| 365 |
Sinking Ship |
Codeforces |
|
Codeforces Beta Round #59 (Div. 2) |
2 |
| 366 |
Quadratic Equation |
SPOJ |
|
|
2 |
| 367 |
Candy (Again) |
SPOJ |
|
|
3 |
| 368 |
Slikar |
SPOJ |
|
|
3 |
| 369 |
Palindromic Subsequence |
UVA |
|
|
3 |
| 370 |
String reduction |
SPOJ |
|
|
3 |
| 371 |
Paid Roads |
SPOJ |
|
|
3 |
| 372 |
Common Subsequences |
SPOJ |
|
|
3 |
| 373 |
Even Palindrome |
SPOJ |
|
|
3 |
| 374 |
The Secret of an Aerolite |
SPOJ |
|
|
3 |
| 375 |
Hackers' Crackdown |
UVA |
|
|
3 |
| 376 |
Minus Operation |
SPOJ |
|
|
3 |
| 377 |
Partition the sequence |
SPOJ |
|
|
3 |
| 378 |
Traveling by Stagecoach |
SPOJ |
|
|
3 |
| 379 |
Maximum Triangle Area |
SPOJ |
|
|
3 |
| 380 |
Polygon |
SPOJ |
|
|
3 |
| 381 |
Help Bob |
SPOJ |
|
|
3 |
| 382 |
Many polygons |
SPOJ |
|
|
3 |
| 383 |
Fast Food |
UVA |
|
|
3 |
| 384 |
Budget Travel |
UVA |
|
|
3 |
| 385 |
Free Candies |
UVA |
|
|
3 |
| 386 |
Physics Practical |
Codeforces |
|
Codeforces Round #154 (Div. 2) |
3 |
| 387 |
To Add or Not to Add |
Codeforces |
|
Codeforces Round #143 (Div. 2) |
3 |
| 388 |
Barcode |
Codeforces |
|
Codeforces Round #139 (Div. 2) |
3 |
| 389 |
Choosing Capital for Treeland |
Codeforces |
|
Codeforces Round #135 (Div. 2) |
3 |
| 390 |
Little Elephant and Interval |
Codeforces |
|
Codeforces Round #129 (Div. 1) & Codeforces Round #129 (Div. 2) |
3 |
| 391 |
Distance in Tree |
Codeforces |
|
VK Cup 2012 Round 1 |
3 |
| 392 |
Longest Regular Bracket Sequence |
Codeforces |
|
Codeforces Beta Round #5 |
3 |
| 393 |
Mysterious Present |
Codeforces |
|
Codeforces Beta Round #4 (Div. 2 Only) |
3 |
| 394 |
The least round way |
Codeforces |
|
Codeforces Beta Round #2 |
3 |
| 395 |
ZigZag |
TopCoder |
|
TCCC '03 Semifinals 3 - Div1 easy] (4493) |
3 |
| 396 |
BadNeighbors |
TopCoder |
|
TCCC '04 Round 4 - Div1 easy] (5009) |
3 |
| 397 |
Hierarchy |
Timus |
|
|
3 |
| 398 |
Gentlemen |
Timus |
|
|
3 |
| 399 |
Minimal Coverage |
Timus |
|
|
3 |
| 400 |
Intervals of Monotonicity |
Timus |
|
|
3 |
| 401 |
Sense of Beauty |
Timus |
|
|
3 |
| 402 |
Mnemonics and Palindromes |
Timus |
|
|
3 |
| 403 |
Raucous Rockers |
UVA |
|
|
3 |
| 404 |
COUNT PAREN |
SPOJ |
|
|
3 |
| 405 |
How Many O's? |
UVA |
|
|
3 |
| 406 |
Bribe the Prisoners |
SPOJ |
|
|
3 |
| 407 |
I-Keyboard |
Live Archive |
2000 |
Europe - Central |
3 |
| 408 |
Orchard Trees |
UVA |
|
|
3 |
| 409 |
Determine it |
UVA |
|
|
3 |
| 410 |
Car with powers |
SPOJ |
|
|
3 |
| 411 |
Make Psycho |
SPOJ |
|
|
3 |
| 412 |
Most Servings Meal |
SPOJ |
|
|
3 |
| 413 |
Term Strategy |
UVA |
|
|
3 |
| 414 |
Best Coalitions |
UVA |
|
|
3 |
| 415 |
RGBStreet |
TopCoder |
|
SRM 325 - Div2 medium] (10005) |
3 |
| 416 |
Cards, bags and coins |
CodeChef |
|
|
3 |
| 417 |
Sereja and Game |
CodeChef |
|
|
3 |
| 418 |
Little Elephant and Movies |
CodeChef |
|
|
3 |
| 419 |
Zeta-Nim Game |
CodeChef |
|
|
3 |
| 420 |
The Matrix Game |
CodeChef |
|
|
3 |
| 421 |
Pleasing Chief |
CodeChef |
|
|
3 |
| 422 |
Maximum Absurdity |
Codeforces |
|
Codeforces Round #193 (Div. 2) |
3 |
| 423 |
Building Bridges(HARD) |
SPOJ |
|
|
3 |
| 424 |
Gargari and Permutations |
Codeforces |
|
Codeforces Round #264 (Div. 2) |
3 |
| 425 |
Fetching Cooking Tools |
CodeChef |
|
|
3 |
| 426 |
Color Stripe |
Codeforces |
|
Codeforces Round #135 (Div. 2) |
3 |
| 427 |
Crime Wave - The Sequel |
UVA |
|
|
3 |
| 428 |
Many Paths, One Destination |
UVA |
|
|
3 |
| 429 |
Scheduling Lectures |
UVA |
|
|
3 |
| 430 |
AGTC |
UVA |
|
|
3 |
| 431 |
Hippity Hopscotch |
UVA |
|
|
3 |
| 432 |
Little Red Riding Hood |
UVA |
|
|
3 |
| 433 |
Walking Around Wisely |
UVA |
|
|
3 |
| 434 |
Probablistic OR |
SPOJ |
|
|
3 |
| 435 |
End up with More Teams |
UVA |
|
|
3 |
| 436 |
Fewest Flops |
UVA |
|
|
3 |
| 437 |
IOI07 Miners |
SPOJ |
|
|
3 |
| 438 |
Beautiful Numbers |
UVA |
|
|
3 |
| 439 |
Mr. Kitayuta, the Treasure Hunter |
Codeforces |
|
Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) |
3 |
| 440 |
Dynamic LCA |
SPOJ |
|
|
3 |
| 441 |
Sum of Digits |
Timus |
|
|
3 |
| 442 |
Tour |
UVA |
|
|
3 |
| 443 |
Count Paths |
A2 Online Judge |
|
|
3 |
| 444 |
Plug-in |
Codeforces |
|
Yandex.Algorithm Open 2011 Qualification 1 |
3 |
| 445 |
Internet Address |
Codeforces |
|
CROC-MBTU 2012, Elimination Round (ACM-ICPC) |
3 |
| 446 |
Petya and Java |
Codeforces |
|
Codeforces Beta Round #61 (Div. 2) |
3 |
| 447 |
Lazy Math Instructor |
Live Archive |
2000 |
Asia - Tehran |
3 |
| 448 |
Simple Strings |
Codeforces |
|
Educational Codeforces Round 12 |
3 |
| 449 |
Hard Process |
Codeforces |
|
Educational Codeforces Round 11 |
3 |
| 450 |
Bear and Compressing |
Codeforces |
|
IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) |
3 |
| 451 |
New Skateboard |
Codeforces |
|
Educational Codeforces Round 8 |
3 |
| 452 |
Cards |
Codeforces |
|
8VC Venture Cup 2016 - Elimination Round |
3 |
| 453 |
Longtail Hedgehog |
Codeforces |
|
Codeforces Round #338 (Div. 2) |
3 |
| 454 |
Zuma |
Codeforces |
|
Codeforces Round #336 (Div. 1) & Codeforces Round #336 (Div. 2) |
3 |
| 455 |
Kefa and Dishes |
Codeforces |
|
Codeforces Round #321 (Div. 2) |
3 |
| 456 |
Bear and Blocks |
Codeforces |
|
Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 1) & Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) |
3 |
| 457 |
Vanya and Scales |
Codeforces |
|
Codeforces Round #308 (Div. 2) |
3 |
| 458 |
Mike and Feet |
Codeforces |
|
Codeforces Round #305 (Div. 1) & Codeforces Round #305 (Div. 2) |
3 |
| 459 |
Writing Code |
Codeforces |
|
Codeforces Round #302 (Div. 1) & Codeforces Round #302 (Div. 2) |
3 |
| 460 |
A and B and Interesting Substrings |
Codeforces |
|
Codeforces Round #294 (Div. 2) |
3 |
| 461 |
Ilya and Escalator |
Codeforces |
|
Codeforces Round #293 (Div. 2) |
3 |
| 462 |
Painting Fence |
Codeforces |
|
Codeforces Round #256 (Div. 2) |
3 |
| 463 |
Working out |
Codeforces |
|
Codeforces Round #245 (Div. 1) & Codeforces Round #245 (Div. 2) |
3 |
| 464 |
Booking System |
Codeforces |
|
Codeforces Round #241 (Div. 2) |
3 |
| 465 |
Art Union |
Codeforces |
|
Codeforces Round #241 (Div. 2) |
3 |
| 466 |
Long Path |
Codeforces |
|
Codeforces Round #239 (Div. 1) & Codeforces Round #239 (Div. 2) |
3 |
| 467 |
Bear and Prime Numbers |
Codeforces |
|
Codeforces Round #226 (Div. 2) |
3 |
| 468 |
Permutation |
Codeforces |
|
Codeforces Round #209 (Div. 2) |
3 |
| 469 |
Bubble Sort Graph |
Codeforces |
|
Codeforces Round #198 (Div. 2) & Codeforces Round #198 (Div. 1) |
3 |
| 470 |
Xenia and Weights |
Codeforces |
|
Codeforces Round #197 (Div. 2) |
3 |
| 471 |
Greg and Graph |
Codeforces |
|
Codeforces Round #179 (Div. 1) & Codeforces Round #179 (Div. 2) |
3 |
| 472 |
Ladder |
Codeforces |
|
Codeforces Round #171 (Div. 2) |
3 |
| 473 |
Little Girl and Maximum XOR |
Codeforces |
|
Codeforces Round #169 (Div. 2) |
3 |
| 474 |
Greenhouse Effect |
Codeforces |
|
Codeforces Round #165 (Div. 1) & Codeforces Round #165 (Div. 2) |
3 |
| 475 |
Good Sequences |
Codeforces |
|
Codeforces Round #162 (Div. 1) & Codeforces Round #162 (Div. 2) |
3 |
| 476 |
Omar Loves Candies |
A2 Online Judge |
|
|
3 |
| 477 |
Robbers' watch |
Codeforces |
|
Codeforces Round #359 (Div. 1) & Codeforces Round #359 (Div. 2) |
3 |
| 478 |
Recycling Bottles |
Codeforces |
|
Codeforces Round #352 (Div. 1) & Codeforces Round #352 (Div. 2) |
3 |
| 479 |
Alyona and the Tree |
Codeforces |
|
Codeforces Round #358 (Div. 2) |
3 |
| 480 |
Greedy Hydra |
SPOJ |
|
|
3 |
| 481 |
Coloring Trees |
Codeforces |
|
Codeforces Round #369 (Div. 2) |
3 |
| 482 |
Triangles |
Live Archive |
2014 |
South Pacific |
3 |
| 483 |
Ada and Game |
SPOJ |
|
|
3 |
| 484 |
An impassioned circulation of affection |
Codeforces |
|
Codeforces Round #418 (Div. 2) |
3 |
| 485 |
The Debut Album |
Timus |
|
|
3 |
| 486 |
String Popping |
UVA |
|
|
3 |
| 487 |
FOODIE |
SPOJ |
|
|
3 |
| 488 |
Shopping Trip |
UVA |
|
|
3 |
| 489 |
Arpa's weak amphitheater and Mehrdad's valuable Hoses |
Codeforces |
|
Codeforces Round #383 (Div. 1) & Codeforces Round #383 (Div. 2) |
3 |
| 490 |
Hopeless Coach |
TJU |
|
|
3 |
| 491 |
Alyona and Spreadsheet |
Codeforces |
|
Codeforces Round #401 (Div. 2) |
3 |
| 492 |
Sagheer, the Hausmeister |
Codeforces |
|
Codeforces Round #417 (Div. 2) |
3 |
| 493 |
Mike and gcd problem |
Codeforces |
|
Codeforces Round #410 (Div. 2) |
3 |
| 494 |
Mahmoud and a Message |
Codeforces |
|
Codeforces Round #396 (Div. 2) |
3 |
| 495 |
Journey |
Codeforces |
|
Codeforces Round #374 (Div. 2) |
3 |
| 496 |
Re-Arrange II |
SPOJ |
|
|
3 |
| 497 |
Combo Deal |
UVA |
|
|
3 |
| 498 |
ACM (ACronym Maker) |
Live Archive |
2005 |
North America - East Central NA |
3 |
| 499 |
Save the problem! |
Codeforces |
|
MemSQL Start[c]UP 3.0 - Round 2 (onsite finalists) |
3 |
| 500 |
The Vindictive Coach |
UVA |
|
|
3 |
| 501 |
Boy Scouts |
SPOJ |
|
|
4 |
| 502 |
Antimonotonicity |
UVA |
|
|
4 |
| 503 |
Let go to the movies |
SPOJ |
|
|
4 |
| 504 |
Who is The Boss |
SPOJ |
|
|
4 |
| 505 |
Drop the Triples |
SPOJ |
|
|
4 |
| 506 |
Najkraci |
SPOJ |
|
|
4 |
| 507 |
Convex Polygons |
SPOJ |
|
|
4 |
| 508 |
Trees Again |
SPOJ |
|
|
4 |
| 509 |
Batman |
UVA |
|
|
4 |
| 510 |
Almost Arithmetical Progression |
Codeforces |
|
Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) |
4 |
| 511 |
Chilly Willy |
Codeforces |
|
Codeforces Round #152 (Div. 2) |
4 |
| 512 |
Queries for Number of Palindromes |
Codeforces |
|
CROC-MBTU 2012, Elimination Round (ACM-ICPC) |
4 |
| 513 |
Weather |
Codeforces |
|
Codeforces Round #145 (Div. 2, ACM-ICPC Rules) |
4 |
| 514 |
Hometask |
Codeforces |
|
Codeforces Round #131 (Div. 2) |
4 |
| 515 |
Palindrome pairs |
Codeforces |
|
VK Cup 2012 Qualification Round 2 |
4 |
| 516 |
Message |
Codeforces |
|
Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) |
4 |
| 517 |
Hometask |
Codeforces |
|
Codeforces Round #109 (Div. 1) & Codeforces Round #109 (Div. 2) |
4 |
| 518 |
Bag of mice |
Codeforces |
|
Codeforces Round #105 (Div. 2) |
4 |
| 519 |
Buns |
Codeforces |
|
Codeforces Beta Round #82 (Div. 2) |
4 |
| 520 |
Enemy is weak |
Codeforces |
|
Codeforces Beta Round #57 (Div. 2) |
4 |
| 521 |
Eternal Victory |
Codeforces |
|
Codeforces Beta Round #57 (Div. 2) |
4 |
| 522 |
Fatawy |
SPOJ |
|
|
4 |
| 523 |
Malevich Strikes Back! |
Timus |
|
|
4 |
| 524 |
Folding |
Timus |
|
|
4 |
| 525 |
Mars Canals |
Timus |
|
|
4 |
| 526 |
Bottle Taps |
Timus |
|
|
4 |
| 527 |
Classmates 2 |
Timus |
|
|
4 |
| 528 |
Crack |
Timus |
|
|
4 |
| 529 |
SMS |
Timus |
|
|
4 |
| 530 |
Gasoline Station |
Timus |
|
|
4 |
| 531 |
One-two, One-two 2 |
Timus |
|
|
4 |
| 532 |
Lemon Tale |
Timus |
|
|
4 |
| 533 |
Communication Fiend |
Timus |
|
|
4 |
| 534 |
Chocolate |
SPOJ |
|
|
4 |
| 535 |
ICPC Team Strategy |
UVA |
|
|
4 |
| 536 |
Zeros and Ones |
UVA |
|
|
4 |
| 537 |
BATMAN4 |
SPOJ |
|
|
4 |
| 538 |
Bit by Bit |
SPOJ |
|
|
4 |
| 539 |
The Bridges of Kolsberg |
UVA |
|
|
4 |
| 540 |
Busy Programmer |
UVA |
|
|
4 |
| 541 |
Chocolate Box |
UVA |
|
|
4 |
| 542 |
Digit Sum |
UVA |
|
|
4 |
| 543 |
Dominoes |
SPOJ |
|
|
4 |
| 544 |
Tiling Dominoes |
UVA |
|
|
4 |
| 545 |
INVITATION FOR TECHOFES |
SPOJ |
|
|
4 |
| 546 |
Expect the Expected |
UVA |
|
|
4 |
| 547 |
Dumb Bones |
UVA |
|
|
4 |
| 548 |
Minion Circle |
CodeChef |
|
|
4 |
| 549 |
Lov-e Pap Pap-e Polti |
SPOJ |
|
|
4 |
| 550 |
Little Elephant and Blocks |
CodeChef |
|
|
4 |
| 551 |
Pashmak and Graph |
Codeforces |
|
Codeforces Round #261 (Div. 2) |
4 |
| 552 |
Magic, Wizardry and Wonders |
Codeforces |
|
Codeforces Round #143 (Div. 2) |
4 |
| 553 |
Another Assignment Problem |
SPOJ |
|
|
4 |
| 554 |
Little Pony and Harmony Chest |
Codeforces |
|
Codeforces Round #259 (Div. 1) & Codeforces Round #259 (Div. 2) |
4 |
| 555 |
Matchsticks |
TJU |
|
|
4 |
| 556 |
Antimatter Ray Clearcutting |
UVA |
|
|
4 |
| 557 |
Bright Bracelet |
Live Archive |
2003 |
North America - Mid-Central USA |
4 |
| 558 |
Fortune Telling |
Codeforces |
|
Codeforces Beta Round #55 (Div. 2) |
4 |
| 559 |
Balanced Numbers |
SPOJ |
|
|
4 |
| 560 |
Avoiding Jungle in the Dark |
UVA |
|
|
4 |
| 561 |
Account Book |
UVA |
|
|
4 |
| 562 |
Matches |
UVA |
|
|
4 |
| 563 |
Fox And Jumping |
Codeforces |
|
Codeforces Round #290 (Div. 2) & Codeforces Round #290 (Div. 1) |
4 |
| 564 |
A Lot of Games |
Codeforces |
|
Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) |
4 |
| 565 |
Red-Green Towers |
Codeforces |
|
Codeforces Round #273 (Div. 2) |
4 |
| 566 |
Number of Paths in the Empire |
SGU |
|
|
4 |
| 567 |
Civilization |
Codeforces |
|
Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) |
4 |
| 568 |
Fools and Roads |
Codeforces |
|
Codeforces Round #121 (Div. 1) & Codeforces Round #121 (Div. 2) |
4 |
| 569 |
DIVSEQ |
SPOJ |
|
|
4 |
| 570 |
Dima and Salad |
Codeforces |
|
Codeforces Round #214 (Div. 2) |
4 |
| 571 |
Image Preview |
Codeforces |
|
Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) |
4 |
| 572 |
Babaei and Birthday Cake |
Codeforces |
|
Codeforces Round #343 (Div. 2) |
4 |
| 573 |
XOR Equation |
Codeforces |
|
8VC Venture Cup 2016 - Final Round |
4 |
| 574 |
Once Again... |
Codeforces |
|
Codeforces Round #323 (Div. 1) & Codeforces Round #323 (Div. 2) |
4 |
| 575 |
Gerald and Giant Chess |
Codeforces |
|
Codeforces Round #313 (Div. 1) & Codeforces Round #313 (Div. 2) |
4 |
| 576 |
Arthur and Table |
Codeforces |
|
Codeforces Round #311 (Div. 2) |
4 |
| 577 |
Bad Luck Island |
Codeforces |
|
Codeforces Round #301 (Div. 2) |
4 |
| 578 |
Clique Problem |
Codeforces |
|
Codeforces Round #296 (Div. 2) & Codeforces Round #296 (Div. 1) |
4 |
| 579 |
A and B and Lecture Rooms |
Codeforces |
|
Codeforces Round #294 (Div. 2) |
4 |
| 580 |
Riding in a Lift |
Codeforces |
|
Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) |
4 |
| 581 |
Appleman and Tree |
Codeforces |
|
Codeforces Round #263 (Div. 1) & Codeforces Round #263 (Div. 2) |
4 |
| 582 |
Prefixes and Suffixes |
Codeforces |
|
Codeforces Round #246 (Div. 2) |
4 |
| 583 |
Maximum Submatrix 2 |
Codeforces |
|
Codeforces Round #221 (Div. 1) & Codeforces Round #221 (Div. 2) |
4 |
| 584 |
Jeff and Rounding |
Codeforces |
|
Codeforces Round #204 (Div. 1) & Codeforces Round #204 (Div. 2) |
4 |
| 585 |
Book of Evil |
Codeforces |
|
Codeforces Round #196 (Div. 2) & Codeforces Round #196 (Div. 1) |
4 |
| 586 |
Shaass and Bookshelf |
Codeforces |
|
Codeforces Round #178 (Div. 2) |
4 |
| 587 |
Cow Program |
Codeforces |
|
Codeforces Round #174 (Div. 1) & Codeforces Round #174 (Div. 2) |
4 |
| 588 |
Zero Tree |
Codeforces |
|
Codeforces Round #168 (Div. 1) & Codeforces Round #168 (Div. 2) |
4 |
| 589 |
Letter |
Codeforces |
|
Codeforces Round #116 (Div. 2, ACM-ICPC Rules) |
4 |
| 590 |
Round Table Knights |
Codeforces |
|
Codeforces Beta Round #65 (Div. 2) |
4 |
| 591 |
Reberland Linguistics |
Codeforces |
|
Codeforces Round #349 (Div. 1) & Codeforces Round #349 (Div. 2) |
4 |
| 592 |
The Child and Zoo |
Codeforces |
|
Codeforces Round #250 (Div. 2) & Codeforces Round #250 (Div. 1) |
4 |
| 593 |
The Values You Can Make |
Codeforces |
|
Codeforces Round #360 (Div. 1) & Codeforces Round #360 (Div. 2) |
4 |
| 594 |
Ingredients |
SPOJ |
|
|
4 |
| 595 |
Generate a String |
Codeforces |
|
Educational Codeforces Round 16 |
4 |
| 596 |
Forming Teams |
Codeforces |
|
Codeforces Round #133 (Div. 2) |
4 |
| 597 |
Can U Win? |
UVA |
|
|
4 |
| 598 |
Bridge Building |
UVA |
|
|
4 |
| 599 |
Cái túi ( Hard version ) |
SPOJ Vietnam |
|
|
4 |
| 600 |
Drazil and Tiles |
Codeforces |
|
Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) |
4 |
| 601 |
Going Postal |
Live Archive |
2014 |
South Pacific |
4 |
| 602 |
Namit In Trouble |
SPOJ |
|
|
4 |
| 603 |
New Year and Fireworks |
Codeforces |
|
Good Bye 2016 |
4 |
| 604 |
Pie Rules |
Codeforces |
|
MemSQL Start[c]UP 3.0 - Round 1 |
4 |
| 605 |
Fire |
Codeforces |
|
Codeforces Round #436 (Div. 2) |
4 |
| 606 |
Rent your airplane and make money |
Live Archive |
2003 |
Europe - Southwestern |
4 |
| 607 |
Vladik and Memorable Trip |
Codeforces |
|
Codeforces Round #416 (Div. 2) |
4 |
| 608 |
Connecting Universities |
Codeforces |
|
Codeforces Round #364 (Div. 1) & Codeforces Round #364 (Div. 2) |
4 |
| 609 |
Office Keys |
Codeforces |
|
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) & Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) |
4 |
| 610 |
The Intriguing Obsession |
Codeforces |
|
Codeforces Round #439 (Div. 2) |
4 |
| 611 |
Chloe and pleasant prizes |
Codeforces |
|
Codeforces Round #384 (Div. 2) |
4 |
| 612 |
Divide and conquer |
CodeChef |
|
|
4 |
| 613 |
Fire Again |
Codeforces |
|
Codeforces Beta Round #35 (Div. 2) |
4 |
| 614 |
Binary Search |
Live Archive |
2000 |
Europe - Northeastern |
4 |
| 615 |
Expression Again |
UVA |
|
|
4 |
| 616 |
XOR-pyramid |
Codeforces |
|
Codeforces Round #483 (Div. 1) [Thanks, Botan Investments and Victor Shaburov!] & Codeforces Round #483 (Div. 2) [Thanks, Botan Investments and Victor Shaburov!] |
4 |
| 617 |
Party |
A2 Online Judge |
|
|
4 |
| 618 |
Python Indentation |
Codeforces |
|
Codeforces Round #455 (Div. 2) |
4 |
| 619 |
Cookies |
Codeforces |
|
Codeforces Beta Round #64 |
4 |
| 620 |
Philip J. Fry Problem |
UVA |
|
|
4 |
| 621 |
Free Parentheses |
UVA |
|
|
4 |
| 622 |
Assignments |
Live Archive |
2010 |
Asia - Harbin |
4 |
| 623 |
DNA Laboratory |
SPOJ |
|
|
5 |
| 624 |
Allergy Test |
UVA |
|
|
5 |
| 625 |
Coin Changing Again |
UVA |
|
|
5 |
| 626 |
Huffman´s Greed |
SPOJ |
|
|
5 |
| 627 |
Connect Line Segments |
SPOJ |
|
|
5 |
| 628 |
Optimal Cut |
UVA |
|
|
5 |
| 629 |
Independent Attacking Zones |
UVA |
|
|
5 |
| 630 |
Clear Symmetry |
Codeforces |
|
Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) |
5 |
| 631 |
Dynasty Puzzles |
Codeforces |
|
Codeforces Round #121 (Div. 1) & Codeforces Round #121 (Div. 2) |
5 |
| 632 |
Compatible Numbers |
Codeforces |
|
Codeforces Round #112 (Div. 2) |
5 |
| 633 |
Substring and Subsequence |
Codeforces |
|
VK Cup 2012 Round 2 |
5 |
| 634 |
Porcelain |
Codeforces |
|
Codeforces Round #105 (Div. 2) |
5 |
| 635 |
Logo Turtle |
Codeforces |
|
Codeforces Beta Round #96 (Div. 1) & Codeforces Beta Round #96 (Div. 2) |
5 |
| 636 |
Games with Rectangle |
Codeforces |
|
Codeforces Beta Round #94 (Div. 1 Only) & Codeforces Beta Round #94 (Div. 2 Only) |
5 |
| 637 |
Spiders |
Codeforces |
|
School Regional Team Contest, Saratov, 2011 |
5 |
| 638 |
Petr# |
Codeforces |
|
Codeforces Beta Round #86 (Div. 1 Only) & Codeforces Beta Round #86 (Div. 2 Only) |
5 |
| 639 |
Basketball Team |
Codeforces |
|
Codeforces Beta Round #83 (Div. 1 Only) & Codeforces Beta Round #83 (Div. 2 Only) |
5 |
| 640 |
Number With The Given Amount Of Divisors |
Codeforces |
|
Codeforces Beta Round #27 (Codeforces format, Div. 2) |
5 |
| 641 |
Bargaining Table |
Codeforces |
|
Codeforces Beta Round #22 (Div. 2 Only) |
5 |
| 642 |
Checkout Assistant |
Codeforces |
|
Codeforces Beta Round #19 |
5 |
| 643 |
Sequence |
Codeforces |
|
Codeforces Beta Round #13 |
5 |
| 644 |
A Simple Task |
Codeforces |
|
Codeforces Beta Round #11 |
5 |
| 645 |
How many trees? |
Codeforces |
|
Codeforces Beta Round #9 (Div. 2 Only) |
5 |
| 646 |
K-based Numbers. Version 3 |
Timus |
|
|
5 |
| 647 |
Ship Routes |
Timus |
|
|
5 |
| 648 |
Train |
Timus |
|
|
5 |
| 649 |
Enterprise |
Timus |
|
|
5 |
| 650 |
Cargo Agency |
Timus |
|
|
5 |
| 651 |
Roadworks |
Timus |
|
|
5 |
| 652 |
Happiness to People! |
Timus |
|
|
5 |
| 653 |
E-mail |
Timus |
|
|
5 |
| 654 |
Anniversary Firework |
Timus |
|
|
5 |
| 655 |
Atomic Car Race |
UVA |
|
|
5 |
| 656 |
IPL - CRICKET TOURNAMENT |
SPOJ |
|
|
5 |
| 657 |
The Islands |
UVA |
|
|
5 |
| 658 |
Candy |
UVA |
|
|
5 |
| 659 |
Fibonacci Words |
UVA |
|
|
5 |
| 660 |
CreatureTraining |
TopCoder |
|
TCO08 Round 2 - Div1 medium] (12012) |
5 |
| 661 |
Lucky Common Subsequence |
Codeforces |
|
Codeforces Round #201 (Div. 1) & Codeforces Round #201 (Div. 2) |
5 |
| 662 |
Kalila and Dimna in the Logging Industry |
Codeforces |
|
Codeforces Round #189 (Div. 1) & Codeforces Round #189 (Div. 2) |
5 |
| 663 |
JUMPING DORA |
SPOJ |
|
|
5 |
| 664 |
GO FOR DIAMONDS |
SPOJ |
|
|
5 |
| 665 |
Subsequence Problem |
SPOJ |
|
|
5 |
| 666 |
Weak Links |
UVA |
|
|
5 |
| 667 |
Sereja and Bubble Sort |
CodeChef |
|
|
5 |
| 668 |
Count Digits |
CodeChef |
|
|
5 |
| 669 |
Paint the Tree |
CodeChef |
|
|
5 |
| 670 |
Increase Sequence |
Codeforces |
|
Codeforces Round #266 (Div. 2) |
5 |
| 671 |
WordMath |
TopCoder |
|
Unknown () |
5 |
| 672 |
Summing Slopes |
CodeChef |
|
|
5 |
| 673 |
Patches |
URI |
|
|
5 |
| 674 |
Promotion |
URI |
|
|
5 |
| 675 |
Hotel |
Live Archive |
2005 |
Asia - Tehran |
5 |
| 676 |
Antimatter |
Codeforces |
|
Codeforces Round #225 (Div. 1) |
5 |
| 677 |
Two Paths |
Codeforces |
|
Codeforces Beta Round #14 (Div. 2) |
5 |
| 678 |
Robot Rapping Results Report |
Codeforces |
|
CROC 2016 - Elimination Round |
5 |
| 679 |
Running with Obstacles |
Codeforces |
|
VK Cup 2016 - Qualification Round 1 |
5 |
| 680 |
Spy Syndrome 2 |
Codeforces |
|
Manthan, Codefest 16 |
5 |
| 681 |
Famil Door and Brackets |
Codeforces |
|
Codeforces Round #343 (Div. 2) |
5 |
| 682 |
Wet Shark and Blocks |
Codeforces |
|
Codeforces Round #341 (Div. 2) |
5 |
| 683 |
Running Track |
Codeforces |
|
Codeforces Round #338 (Div. 2) |
5 |
| 684 |
Chocolate Bar |
Codeforces |
|
Educational Codeforces Round 1 |
5 |
| 685 |
Restaurant |
Codeforces |
|
Testing Round #12 |
5 |
| 686 |
Super M |
Codeforces |
|
Codeforces Round #328 (Div. 2) |
5 |
| 687 |
Minimization |
Codeforces |
|
Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) & Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) |
5 |
| 688 |
Symmetric and Transitive |
Codeforces |
|
Codeforces Round #315 (Div. 1) & Codeforces Round #315 (Div. 2) |
5 |
| 689 |
Clique in the Divisibility Graph |
Codeforces |
|
VK Cup 2015 - Finals, online mirror |
5 |
| 690 |
Correcting Mistakes |
Codeforces |
|
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
5 |
| 691 |
Inversions problem |
Codeforces |
|
Rockethon 2015 |
5 |
| 692 |
Sums of Digits |
Codeforces |
|
Codeforces Round #289 (Div. 2, ACM ICPC Rules) |
5 |
| 693 |
Breaking Good |
Codeforces |
|
Codeforces Round #287 (Div. 2) |
5 |
| 694 |
Obsessive String |
Codeforces |
|
Codeforces Round #282 (Div. 1) & Codeforces Round #282 (Div. 2) |
5 |
| 695 |
Strip |
Codeforces |
|
Codeforces Round #278 (Div. 1) & Codeforces Round #278 (Div. 2) |
5 |
| 696 |
Valid Sets |
Codeforces |
|
Codeforces Round #277 (Div. 2) |
5 |
| 697 |
Pillars |
Codeforces |
|
Codeforces Round #271 (Div. 2) |
5 |
| 698 |
Elimination |
Codeforces |
|
RCC 2014 Warmup (Div. 2) |
5 |
| 699 |
Upgrading Array |
Codeforces |
|
Codeforces Round #236 (Div. 2) & Codeforces Round #236 (Div. 1) |
5 |
| 700 |
Roman and Numbers |
Codeforces |
|
Codeforces Round #235 (Div. 2) |
5 |
| 701 |
Inna and Dima |
Codeforces |
|
Codeforces Round #220 (Div. 2) |
5 |
| 702 |
Counting Rectangles is Fun |
Codeforces |
|
Codeforces Round #219 (Div. 1) & Codeforces Round #219 (Div. 2) |
5 |
| 703 |
Levko and Array |
Codeforces |
|
Codeforces Round #210 (Div. 1) & Codeforces Round #210 (Div. 2) |
5 |
| 704 |
Dima and Hares |
Codeforces |
|
Codeforces Round #208 (Div. 2) |
5 |
| 705 |
Vasya and Beautiful Arrays |
Codeforces |
|
Codeforces Round #206 (Div. 1) & Codeforces Round #206 (Div. 2) |
5 |
| 706 |
Jeff and Furik |
Codeforces |
|
Codeforces Round #204 (Div. 1) & Codeforces Round #204 (Div. 2) |
5 |
| 707 |
The Great Julya Calendar |
Codeforces |
|
ABBYY Cup 3.0 - Finals (online version) |
5 |
| 708 |
Ciel and Duel |
Codeforces |
|
Codeforces Round #190 (Div. 1) & Codeforces Round #190 (Div. 2) |
5 |
| 709 |
Connected Components |
Codeforces |
|
Croc Champ 2013 - Round 1 |
5 |
| 710 |
Choosing Balls |
Codeforces |
|
Codeforces Round #162 (Div. 1) & Codeforces Round #162 (Div. 2) |
5 |
| 711 |
Lucky Tree |
Codeforces |
|
Codeforces Beta Round #84 (Div. 1 Only) & Codeforces Beta Round #84 (Div. 2 Only) |
5 |
| 712 |
Iahub and Permutations |
Codeforces |
|
Codeforces Round #198 (Div. 2) & Codeforces Round #198 (Div. 1) |
5 |
| 713 |
The Unreal Tournament |
UVA |
|
|
5 |
| 714 |
Bear and Tower of Cubes |
Codeforces |
|
Codeforces Round #356 (Div. 1) & Codeforces Round #356 (Div. 2) |
5 |
| 715 |
Alyona and Strings |
Codeforces |
|
Codeforces Round #358 (Div. 2) |
5 |
| 716 |
Sum |
Codeforces |
|
Codeforces Beta Round #46 (Div. 2) |
5 |
| 717 |
Longest Increasing Sequence |
UVA |
|
|
5 |
| 718 |
Mario Kart |
A2 Online Judge |
|
|
5 |
| 719 |
Berzerk |
Codeforces |
|
Codeforces Round #406 (Div. 1) & Codeforces Round #406 (Div. 2) |
5 |
| 720 |
The Bakery |
Codeforces |
|
Codeforces Round #426 (Div. 1) & Codeforces Round #426 (Div. 2) |
5 |
| 721 |
An overnight dance in discotheque |
Codeforces |
|
Codeforces Round #418 (Div. 2) |
5 |
| 722 |
Hanoi Factory |
Codeforces |
|
Codeforces Round #401 (Div. 2) |
5 |
| 723 |
Square Subsets |
Codeforces |
|
Codeforces Round #448 (Div. 2) |
5 |
| 724 |
Winter is here |
Codeforces |
|
Codeforces Round #428 (Div. 2) |
5 |
| 725 |
Covering Sets |
CodeChef |
|
|
5 |
| 726 |
HexagonalBattlefield |
TopCoder |
|
SRM 449 - Div1 medium] (13903) |
5 |
| 727 |
Testing the CATCHER |
Live Archive |
1994 |
World Finals - Phoenix |
5 |
| 728 |
Paint templates |
SPOJ |
|
|
6 |
| 729 |
The Top-Code |
SPOJ |
|
|
6 |
| 730 |
Game --- Mouse and Cheese |
UVA |
|
|
6 |
| 731 |
Bracket Sequence |
SPOJ |
|
|
6 |
| 732 |
Incrementing The Integer |
SPOJ |
|
|
6 |
| 733 |
Mystic Craft |
SPOJ |
|
|
6 |
| 734 |
Little Elephant and Elections |
Codeforces |
|
Codeforces Round #157 (Div. 1) & Codeforces Round #157 (Div. 2) |
6 |
| 735 |
Let's Play Osu! |
Codeforces |
|
Codeforces Round #146 (Div. 1) & Codeforces Round #146 (Div. 2) |
6 |
| 736 |
Fence |
Codeforces |
|
Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) |
6 |
| 737 |
Table |
Codeforces |
|
Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) |
6 |
| 738 |
Towers |
Codeforces |
|
Codeforces Round #142 (Div. 1) |
6 |
| 739 |
Decoding Genome |
Codeforces |
|
Codeforces Round #137 (Div. 2) |
6 |
| 740 |
Relay Race |
Codeforces |
|
Codeforces Round #131 (Div. 1) & Codeforces Round #131 (Div. 2) |
6 |
| 741 |
Numbers |
Codeforces |
|
Codeforces Round #131 (Div. 1) & Codeforces Round #131 (Div. 2) |
6 |
| 742 |
Police Station |
Codeforces |
|
Codeforces Round #130 (Div. 2) |
6 |
| 743 |
Solitaire |
Codeforces |
|
Codeforces Round #130 (Div. 2) |
6 |
| 744 |
AlgoRace |
Codeforces |
|
Codeforces Round #119 (Div. 1) & Codeforces Round #119 (Div. 2) |
6 |
| 745 |
File List |
Codeforces |
|
VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) |
6 |
| 746 |
Wizards and Huge Prize |
Codeforces |
|
Codeforces Round #114 (Div. 1) & Codeforces Round #114 (Div. 2) |
6 |
| 747 |
Phone Talks |
Codeforces |
|
VK Cup 2012 Qualification Round 1 |
6 |
| 748 |
Cipher |
Codeforces |
|
Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) |
6 |
| 749 |
Coloring Brackets |
Codeforces |
|
Codeforces Round #106 (Div. 2) |
6 |
| 750 |
Lucky Subsequence |
Codeforces |
|
Codeforces Round #104 (Div. 1) & Codeforces Round #104 (Div. 2) |
6 |
| 751 |
Palindromes |
Codeforces |
|
Codeforces Beta Round #98 (Div. 2) |
6 |
| 752 |
Buses |
Codeforces |
|
Codeforces Beta Round #79 (Div. 1 Only) & Codeforces Beta Round #79 (Div. 2 Only) |
6 |
| 753 |
Interesting Game |
Codeforces |
|
Codeforces Beta Round #73 (Div. 1 Only) & Codeforces Beta Round #73 (Div. 2 Only) |
6 |
| 754 |
Two out of Three |
Codeforces |
|
Yandex.Algorithm 2011 Qualification 2 |
6 |
| 755 |
Beaver |
Codeforces |
|
Codeforces Beta Round #71 |
6 |
| 756 |
Beaver Game |
Codeforces |
|
Codeforces Beta Round #70 (Div. 2) |
6 |
| 757 |
Train |
Codeforces |
|
Codeforces Beta Round #68 |
6 |
| 758 |
Partial Teacher |
Codeforces |
|
Manthan 2011 |
6 |
| 759 |
Beautiful numbers |
Codeforces |
|
Codeforces Beta Round #51 |
6 |
| 760 |
Anfisa the Monkey |
Codeforces |
|
School Team Contest #2 (Winter Computer School 2010/11) |
6 |
| 761 |
Let's Go Rolling! |
Codeforces |
|
School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) |
6 |
| 762 |
Animals |
Codeforces |
|
Codeforces Beta Round #35 (Div. 2) |
6 |
| 763 |
Wonderful Randomized Sum |
Codeforces |
|
Codeforces Beta Round #33 (Codeforces format) |
6 |
| 764 |
Shooting Gallery |
Codeforces |
|
Codeforces Beta Round #30 (Codeforces format) |
6 |
| 765 |
Stripe 2 |
Codeforces |
|
Codeforces Alpha Round #21 (Codeforces format) |
6 |
| 766 |
Fish |
Codeforces |
|
Codeforces Beta Round #16 (Div. 2 Only) |
6 |
| 767 |
LCIS |
Codeforces |
|
Codeforces Beta Round #10 |
6 |
| 768 |
Cinema Cashier |
Codeforces |
|
Codeforces Beta Round #10 |
6 |
| 769 |
Looking for Order |
Codeforces |
|
Codeforces Beta Round #8 |
6 |
| 770 |
Lizards and Basements 2 |
Codeforces |
|
Codeforces Beta Round #6 (Div. 2 Only) |
6 |
| 771 |
ACM Diagnostics |
Timus |
|
|
6 |
| 772 |
Martian Army |
Timus |
|
|
6 |
| 773 |
Eating High |
Timus |
|
|
6 |
| 774 |
Decimation |
Timus |
|
|
6 |
| 775 |
Salary for Robots |
Timus |
|
|
6 |
| 776 |
Alternative Solution |
Timus |
|
|
6 |
| 777 |
Brainwashing Device |
Timus |
|
|
6 |
| 778 |
Plants vs. Zombies HD SP |
UVA |
|
|
6 |
| 779 |
Eleven |
UVA |
|
|
6 |
| 780 |
Ciel and Gondolas |
Codeforces |
|
Codeforces Round #190 (Div. 1) |
6 |
| 781 |
MagicNaming |
TopCoder |
|
SRM 526.5 - Div2 hard] (14762) |
6 |
| 782 |
Sort that Queue |
Live Archive |
2005 |
Africa/Middle East - Arab and North Africa |
6 |
| 783 |
Oil Skimming |
A2 Online Judge |
|
|
6 |
| 784 |
Common Palindrome |
UVA |
|
|
6 |
| 785 |
Summing Slopes |
SPOJ |
|
|
6 |
| 786 |
Maximum Sub-sequence Product |
Live Archive |
1996 |
Europe - Southeastern |
6 |
| 787 |
The Maths Lecture |
Codeforces |
|
Codeforces Round #287 (Div. 2) |
6 |
| 788 |
Longest Common Subsequence |
SPOJ |
|
|
6 |
| 789 |
Snakes |
A2 Online Judge |
|
|
6 |
| 790 |
Table Compression |
Codeforces |
|
Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) |
6 |
| 791 |
Magic Numbers |
Codeforces |
|
Educational Codeforces Round 8 |
6 |
| 792 |
Group Projects |
Codeforces |
|
8VC Venture Cup 2016 - Elimination Round |
6 |
| 793 |
Array GCD |
Codeforces |
|
AIM Tech Round (Div. 1) & AIM Tech Round (Div. 2) |
6 |
| 794 |
Hamiltonian Spanning Tree |
Codeforces |
|
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) |
6 |
| 795 |
Subsequences |
Codeforces |
|
Testing Round #12 |
6 |
| 796 |
Duff in Beach |
Codeforces |
|
Codeforces Round #326 (Div. 1) & Codeforces Round #326 (Div. 2) |
6 |
| 797 |
Pig and Palindromes |
Codeforces |
|
Codeforces Round #316 (Div. 2) |
6 |
| 798 |
Vanya and Brackets |
Codeforces |
|
Codeforces Round #308 (Div. 2) |
6 |
| 799 |
Road Improvement |
Codeforces |
|
Codeforces Round #302 (Div. 1) |
6 |
| 800 |
Demiurges Play Again |
Codeforces |
|
Codeforces Round #300 |
6 |
| 801 |
Work Group |
Codeforces |
|
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
6 |
| 802 |
Anya and Cubes |
Codeforces |
|
Codeforces Round #297 (Div. 2) |
6 |
| 803 |
???? ?? ?????? - 2 (round version) |
Codeforces |
|
VK Cup 2015 - Round 1 |
6 |
| 804 |
Pluses everywhere |
Codeforces |
|
Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) |
6 |
| 805 |
Arthur and Brackets |
Codeforces |
|
Codeforces Round #288 (Div. 2) |
6 |
| 806 |
New Year Domino |
Codeforces |
|
Good Bye 2014 |
6 |
| 807 |
Special Matrices |
Codeforces |
|
Codeforces Round #277.5 (Div. 2) |
6 |
| 808 |
LIS of Sequence |
Codeforces |
|
Codeforces Round #277 (Div. 2) |
6 |
| 809 |
Kindergarten |
Codeforces |
|
Codeforces Round #276 (Div. 1) |
6 |
| 810 |
Dreamoon and Strings |
Codeforces |
|
Codeforces Round #272 (Div. 2) & Codeforces Round #272 (Div. 1) |
6 |
| 811 |
Fedor and Essay |
Codeforces |
|
Codeforces Round #267 (Div. 2) |
6 |
| 812 |
Substitutes in Number |
Codeforces |
|
Codeforces Round #265 (Div. 1) & Codeforces Round #265 (Div. 2) |
6 |
| 813 |
Jzzhu and Numbers |
Codeforces |
|
Codeforces Round #257 (Div. 1) |
6 |
| 814 |
Random Task |
Codeforces |
|
Codeforces Round #247 (Div. 2) |
6 |
| 815 |
Match & Catch |
Codeforces |
|
Codeforces Round #244 (Div. 2) |
6 |
| 816 |
Cunning Gena |
Codeforces |
|
RCC 2014 Warmup (Div. 2) & RCC 2014 Warmup (Div. 1) |
6 |
| 817 |
Minesweeper 1D |
Codeforces |
|
Codeforces Round #237 (Div. 2) |
6 |
| 818 |
New Year Letter |
Codeforces |
|
Good Bye 2013 |
6 |
| 819 |
Watching Fireworks is Fun |
Codeforces |
|
Codeforces Round #219 (Div. 1) & Codeforces Round #219 (Div. 2) |
6 |
| 820 |
Insertion Sort |
Codeforces |
|
Codeforces Round #212 (Div. 2) |
6 |
| 821 |
Palindrome |
Codeforces |
|
MemSQL start[c]up Round 2 - online version |
6 |
| 822 |
EKG |
Codeforces |
|
ABBYY Cup 3.0 |
6 |
| 823 |
Sereja and Subsequences |
Codeforces |
|
Codeforces Round #187 (Div. 1) & Codeforces Round #187 (Div. 2) |
6 |
| 824 |
Ilya and Roads |
Codeforces |
|
Codeforces Round #186 (Div. 2) |
6 |
| 825 |
Greg and Friends |
Codeforces |
|
Codeforces Round #179 (Div. 1) & Codeforces Round #179 (Div. 2) |
6 |
| 826 |
Permutation Sum |
Codeforces |
|
Codeforces Round #175 (Div. 2) |
6 |
| 827 |
Yet Another Number Game |
Codeforces |
|
Codeforces Round #173 (Div. 2) |
6 |
| 828 |
Maxim and Restaurant |
Codeforces |
|
Codeforces Round #160 (Div. 1) & Codeforces Round #160 (Div. 2) |
6 |
| 829 |
Little Elephant and LCM |
Codeforces |
|
Codeforces Round #157 (Div. 1) & Codeforces Round #157 (Div. 2) |
6 |
| 830 |
Two Strings |
Codeforces |
|
Codeforces Round #138 (Div. 1) & Codeforces Round #138 (Div. 2) |
6 |
| 831 |
Trains and Statistic |
Codeforces |
|
Codeforces Round #353 (Div. 2) |
6 |
| 832 |
Least Common Multiple |
Live Archive |
2014 |
South Pacific |
6 |
| 833 |
Segment Tree |
SPOJ |
|
|
6 |
| 834 |
Leha and another game about graph |
Codeforces |
|
Codeforces Round #429 (Div. 1) & Codeforces Round #429 (Div. 2) |
6 |
| 835 |
Sonya and Problem Wihtout a Legend |
Codeforces |
|
Codeforces Round #371 (Div. 1) & Codeforces Round #371 (Div. 2) |
6 |
| 836 |
Karen and Supermarket |
Codeforces |
|
Codeforces Round #419 (Div. 1) & Codeforces Round #419 (Div. 2) |
6 |
| 837 |
Unusual Sequences |
Codeforces |
|
Codeforces Round #450 (Div. 2) |
6 |
| 838 |
Okabe and El Psy Kongroo |
Codeforces |
|
Codeforces Round #420 (Div. 2) |
6 |
| 839 |
Memory and Scores |
Codeforces |
|
Codeforces Round #370 (Div. 2) |
6 |
| 840 |
Mahmoud and a xor trip |
Codeforces |
|
Codeforces Round #396 (Div. 2) |
6 |
| 841 |
Vladik and cards |
Codeforces |
|
Codeforces Round #384 (Div. 2) |
6 |
| 842 |
Dynamic Problem Scoring |
Codeforces |
|
VK Cup 2017 - Round 3 |
6 |
| 843 |
Array Queries |
Codeforces |
|
Educational Codeforces Round 19 |
6 |
| 844 |
Demogorgon |
URI |
|
|
6 |
| 845 |
Save the Python Programmers! |
Live Archive |
2010 |
North America - Pacific Northwest |
6 |
| 846 |
Money for Nothing |
Live Archive |
2017 |
World Finals - Rapid City |
6 |
| 847 |
Jill Rides Again |
Live Archive |
1997 |
World Finals - San Jose |
6 |
| 848 |
Colored Tiles |
UVA |
|
|
7 |
| 849 |
Catch Sheep |
SPOJ |
|
|
7 |
| 850 |
Two Longest Paths |
UVA |
|
|
7 |
| 851 |
Table Tennis |
UVA |
|
|
7 |
| 852 |
Number Transformation |
Codeforces |
|
Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) |
7 |
| 853 |
Blood Cousins Return |
Codeforces |
|
Codeforces Round #151 (Div. 2) |
7 |
| 854 |
World Eater Brothers |
Codeforces |
|
Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) |
7 |
| 855 |
Cactus |
Codeforces |
|
Codeforces Round #143 (Div. 2) |
7 |
| 856 |
Fragile Bridges |
Codeforces |
|
Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) |
7 |
| 857 |
Wooden Fence |
Codeforces |
|
Codeforces Round #117 (Div. 2) |
7 |
| 858 |
Cubes |
Codeforces |
|
Codeforces Round #116 (Div. 2, ACM-ICPC Rules) |
7 |
| 859 |
Word Cut |
Codeforces |
|
Croc Champ 2012 - Round 2 |
7 |
| 860 |
Spiral Maximum |
Codeforces |
|
Croc Champ 2012 - Round 1 |
7 |
| 861 |
Education Reform |
Codeforces |
|
Codeforces Beta Round #90 |
7 |
| 862 |
Petya and Spiders |
Codeforces |
|
Codeforces Beta Round #85 (Div. 1 Only) & Codeforces Beta Round #85 (Div. 2 Only) |
7 |
| 863 |
Lucky Country |
Codeforces |
|
Codeforces Beta Round #77 (Div. 1 Only) |
7 |
| 864 |
Lucky Numbers |
Codeforces |
|
Codeforces Beta Round #77 (Div. 1 Only) |
7 |
| 865 |
Beavermuncher-0xFF |
Codeforces |
|
Codeforces Beta Round #69 (Div. 1 Only) & Codeforces Beta Round #69 (Div. 2 Only) |
7 |
| 866 |
Big Maximum Sum |
Codeforces |
|
Codeforces Beta Round #67 (Div. 2) |
7 |
| 867 |
LionAge II |
Codeforces |
|
Codeforces Beta Round #66 |
7 |
| 868 |
Dot |
Codeforces |
|
Codeforces Beta Round #63 (Div. 2) |
7 |
| 869 |
Optical Experiment |
Codeforces |
|
Manthan 2011 |
7 |
| 870 |
Changing a String |
Codeforces |
|
Codeforces Beta Round #52 (Div. 2) |
7 |
| 871 |
First Digit Law |
Codeforces |
|
Codeforces Beta Round #50 |
7 |
| 872 |
Right Triangles |
Codeforces |
|
Codeforces Testing Round #1 |
7 |
| 873 |
Comb |
Codeforces |
|
School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) |
7 |
| 874 |
Phone Number |
Codeforces |
|
School Team Contest #2 (Winter Computer School 2010/11) |
7 |
| 875 |
Pawn |
Codeforces |
|
Codeforces Beta Round #40 (Div. 2) |
7 |
| 876 |
TV Game |
Codeforces |
|
Codeforces Beta Round #31 (Div. 2, Codeforces format) |
7 |
| 877 |
Seller Bob |
Codeforces |
|
Codeforces Beta Round #18 (Div. 2 Only) |
7 |
| 878 |
Camels |
Codeforces |
|
Codeforces Beta Round #14 (Div. 2) |
7 |
| 879 |
Lost in Space |
Timus |
|
|
7 |
| 880 |
Archer's Travel |
Timus |
|
|
7 |
| 881 |
Lunar Code |
Timus |
|
|
7 |
| 882 |
Martian Plates |
Timus |
|
|
7 |
| 883 |
Brainfuck |
Timus |
|
|
7 |
| 884 |
Join |
Timus |
|
|
7 |
| 885 |
Yet Another Answer |
Timus |
|
|
7 |
| 886 |
TheProgrammingContestDivOne |
TopCoder |
|
SRM 502 - Div1 medium] (14431) |
7 |
| 887 |
Cats Transport |
Codeforces |
|
Codeforces Round #185 (Div. 1) & Codeforces Round #185 (Div. 2) |
7 |
| 888 |
Playing War |
UVA |
|
|
7 |
| 889 |
Merry-go-round |
Timus |
|
|
7 |
| 890 |
Yet Another Assignment Problem |
SPOJ |
|
|
7 |
| 891 |
Component Testing |
Live Archive |
2012 |
North America - Mid-Atlantic USA & North America - Southern California & North America - Southeast USA |
7 |
| 892 |
Genetic Engineering |
Codeforces |
|
Rockethon 2014 |
7 |
| 893 |
Duckindromes |
UVA |
|
|
7 |
| 894 |
Binary Table |
Codeforces |
|
CROC 2016 - Final Round [Private, For Onsite Finalists Only] |
7 |
| 895 |
Fence Divercity |
Codeforces |
|
Codeforces Round #346 (Div. 2) |
7 |
| 896 |
Zip-line |
Codeforces |
|
Codeforces Round #345 (Div. 1) |
7 |
| 897 |
Intellectual Inquiry |
Codeforces |
|
CROC 2016 - Elimination Round |
7 |
| 898 |
Little Artem and Random Variable |
Codeforces |
|
VK Cup 2016 - Round 2 |
7 |
| 899 |
Thief in a Shop |
Codeforces |
|
Educational Codeforces Round 9 |
7 |
| 900 |
Product Sum |
Codeforces |
|
Codeforces Round #344 (Div. 2) |
7 |
| 901 |
Famil Door and Roads |
Codeforces |
|
Codeforces Round #343 (Div. 2) |
7 |
| 902 |
Kleofáš and the n-thlon |
Codeforces |
|
Codeforces Round #333 (Div. 1) & Codeforces Round #333 (Div. 2) |
7 |
| 903 |
Top Secret Task |
Codeforces |
|
Codeforces Round #327 (Div. 1) |
7 |
| 904 |
Bulbo |
Codeforces |
|
Bubble Cup 8 - Finals [Online Mirror] |
7 |
| 905 |
Ann and Half-Palindrome |
Codeforces |
|
Codeforces Round #311 (Div. 2) |
7 |
| 906 |
Remembering Strings |
Codeforces |
|
Codeforces Round #302 (Div. 1) & Codeforces Round #302 (Div. 2) |
7 |
| 907 |
Quest |
Codeforces |
|
VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) |
7 |
| 908 |
Transmitting Levels |
Codeforces |
|
ZeptoLab Code Rush 2015 |
7 |
| 909 |
Darth Vader and Tree |
Codeforces |
|
Codeforces Round #291 (Div. 2) |
7 |
| 910 |
Traffic Jams in the Land |
Codeforces |
|
Codeforces Round #284 (Div. 1) |
7 |
| 911 |
Name That Tune |
Codeforces |
|
Codeforces Round #284 (Div. 1) & Codeforces Round #284 (Div. 2) |
7 |
| 912 |
Treeland Tour |
Codeforces |
|
Codeforces Round #279 (Div. 2) |
7 |
| 913 |
Hiking |
Codeforces |
|
Codeforces Round #277.5 (Div. 2) |
7 |
| 914 |
Devu and Birthday Celebration |
Codeforces |
|
Codeforces Round #251 (Div. 2) |
7 |
| 915 |
Special Grid |
Codeforces |
|
Codeforces Round #249 (Div. 2) |
7 |
| 916 |
Guess the Tree |
Codeforces |
|
Codeforces Round #245 (Div. 1) & Codeforces Round #245 (Div. 2) |
7 |
| 917 |
Sereja and Two Sequences |
Codeforces |
|
Codeforces Round #243 (Div. 1) & Codeforces Round #243 (Div. 2) |
7 |
| 918 |
President's Path |
Codeforces |
|
Codeforces Round #241 (Div. 2) |
7 |
| 919 |
Beautiful Pairs of Numbers |
Codeforces |
|
Codeforces Round #236 (Div. 1) |
7 |
| 920 |
Painting The Wall |
Codeforces |
|
Codeforces Round #233 (Div. 1) & Codeforces Round #233 (Div. 2) |
7 |
| 921 |
Captains Mode |
Codeforces |
|
Codeforces Round #222 (Div. 1) & Codeforces Round #222 (Div. 2) |
7 |
| 922 |
Inna and Sequence |
Codeforces |
|
Codeforces Round #220 (Div. 2) |
7 |
| 923 |
Valera and Fools |
Codeforces |
|
Codeforces Round #216 (Div. 2) |
7 |
| 924 |
Free Market |
Codeforces |
|
Codeforces Round #213 (Div. 1) & Codeforces Round #213 (Div. 2) |
7 |
| 925 |
Levko and Strings |
Codeforces |
|
Codeforces Round #210 (Div. 1) & Codeforces Round #210 (Div. 2) |
7 |
| 926 |
Lucky Number Representation |
Codeforces |
|
Codeforces Round #206 (Div. 1) |
7 |
| 927 |
Axis Walking |
Codeforces |
|
Codeforces Round #191 (Div. 2) |
7 |
| 928 |
Game with Powers |
Codeforces |
|
Codeforces Round #188 (Div. 1) |
7 |
| 929 |
Yaroslav and Two Strings |
Codeforces |
|
Codeforces Round #179 (Div. 2) |
7 |
| 930 |
Coin Troubles |
Codeforces |
|
Codeforces Round #174 (Div. 1) & Codeforces Round #174 (Div. 2) |
7 |
| 931 |
Maxim and Matrix |
Codeforces |
|
Codeforces Round #160 (Div. 1) & Codeforces Round #160 (Div. 2) |
7 |
| 932 |
Plus and xor |
Codeforces |
|
All-Ukrainian School Olympiad in Informatics |
7 |
| 933 |
Game |
Codeforces |
|
Codeforces Beta Round #46 (Div. 2) |
7 |
| 934 |
Black and White Tree |
Codeforces |
|
Codeforces Round #158 (Div. 2) |
7 |
| 935 |
Nanami's Digital Board |
Codeforces |
|
Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) |
7 |
| 936 |
Divisor Tree |
Codeforces |
|
Codeforces Round #196 (Div. 2) & Codeforces Round #196 (Div. 1) |
7 |
| 937 |
Identify the Number |
A2 Online Judge |
|
|
7 |
| 938 |
FibonacciKnapsack |
TopCoder |
|
SRM 352 - Div1 medium] (10709) |
7 |
| 939 |
Longest Run on a Snowboard |
Live Archive |
2006 |
Asia - Coimbatore |
7 |
| 940 |
Rent your airplane and make money |
UVA |
|
|
7 |
| 941 |
Hongcow Buys a Deck of Cards |
Codeforces |
|
Codeforces Round #385 (Div. 1) & Codeforces Round #385 (Div. 2) |
7 |
| 942 |
On the Bench |
Codeforces |
|
Codeforces Round #429 (Div. 1) & Codeforces Round #429 (Div. 2) |
7 |
| 943 |
Ant Man |
Codeforces |
|
Codeforces Round #366 (Div. 1) & Codeforces Round #366 (Div. 2) |
7 |
| 944 |
Vladik and chat |
Codeforces |
|
Codeforces Round #390 (Div. 2) |
7 |
| 945 |
Maximum Questions |
Codeforces |
|
Codeforces Round #450 (Div. 2) |
7 |
| 946 |
Ralph and Mushrooms |
Codeforces |
|
Codeforces Round #447 (Div. 2) |
7 |
| 947 |
Fafa and Ancient Mathematics |
Codeforces |
|
Codeforces Round #465 (Div. 2) |
7 |
| 948 |
Pictures with Kittens (hard version) |
Codeforces |
|
Codeforces Round #521 (Div. 3) |
7 |
| 949 |
Segment Sum |
Codeforces |
|
Educational Codeforces Round 53 (Rated for Div. 2) |
7 |
| 950 |
Lannister Army |
SPOJ |
|
|
7 |
| 951 |
Sweets Problem |
CodeChef |
|
|
7 |
| 952 |
Little Elephant and Broken Sorting |
Codeforces |
|
Codeforces Round #157 (Div. 1) |
8 |
| 953 |
Lucky Arrays |
Codeforces |
|
Codeforces Round #156 (Div. 1) |
8 |
| 954 |
Number Challenge |
Codeforces |
|
Codeforces Round #146 (Div. 1) |
8 |
| 955 |
Gifts |
Codeforces |
|
Codeforces Round #142 (Div. 1) |
8 |
| 956 |
Fractal Detector |
Codeforces |
|
Codeforces Round #141 (Div. 2) |
8 |
| 957 |
Periodical Numbers |
Codeforces |
|
Codeforces Round #132 (Div. 2) |
8 |
| 958 |
IT Restaurants |
Codeforces |
|
VK Cup 2012 Finals (unofficial online-version) |
8 |
| 959 |
Multicolored Marbles |
Codeforces |
|
VK Cup 2012 Finals, Practice Session |
8 |
| 960 |
Name |
Codeforces |
|
Codeforces Round #116 (Div. 2, ACM-ICPC Rules) |
8 |
| 961 |
Polycarpus the Safecracker |
Codeforces |
|
VK Cup 2012 Round 1 |
8 |
| 962 |
Help Caretaker |
Codeforces |
|
Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) |
8 |
| 963 |
Clearing Up |
Codeforces |
|
Codeforces Round #101 (Div. 2) |
8 |
| 964 |
New Year Garland |
Codeforces |
|
Codeforces Round #100 |
8 |
| 965 |
Constants in the language of Shakespeare |
Codeforces |
|
Codeforces Beta Round #96 (Div. 1) |
8 |
| 966 |
Fibonacci Sums |
Codeforces |
|
Codeforces Beta Round #93 (Div. 1 Only) |
8 |
| 967 |
Brackets |
Codeforces |
|
Codeforces Beta Round #92 (Div. 1 Only) & Codeforces Beta Round #92 (Div. 2 Only) |
8 |
| 968 |
Linear Kingdom Races |
Codeforces |
|
Codeforces Beta Round #87 (Div. 1 Only) |
8 |
| 969 |
Castle |
Codeforces |
|
Codeforces Beta Round #79 (Div. 1 Only) |
8 |
| 970 |
Widget Library |
Codeforces |
|
Codeforces Beta Round #74 (Div. 1 Only) & Codeforces Beta Round #74 (Div. 2 Only) |
8 |
| 971 |
Beautiful Road |
Codeforces |
|
Codeforces Beta Round #73 (Div. 1 Only) |
8 |
| 972 |
Genetic engineering |
Codeforces |
|
Yandex.Algorithm 2011 Round 2 |
8 |
| 973 |
Numbers |
Codeforces |
|
Codeforces Beta Round #72 (Div. 1 Only) |
8 |
| 974 |
Password |
Codeforces |
|
Codeforces Beta Round #71 |
8 |
| 975 |
Tourist |
Codeforces |
|
All-Ukrainian School Olympiad in Informatics |
8 |
| 976 |
Fibonacci army |
Codeforces |
|
Unknown Language Round #2 |
8 |
| 977 |
Petya and Post |
Codeforces |
|
Codeforces Beta Round #61 (Div. 2) |
8 |
| 978 |
Sweets Game |
Codeforces |
|
Codeforces Beta Round #59 (Div. 2) |
8 |
| 979 |
Dead Ends |
Codeforces |
|
Codeforces Beta Round #49 (Div. 2) |
8 |
| 980 |
Bombing |
Codeforces |
|
Codeforces Beta Round #47 |
8 |
| 981 |
Common ancestor |
Codeforces |
|
Codeforces Beta Round #46 (Div. 2) |
8 |
| 982 |
What Has Dirichlet Got to Do with That? |
Codeforces |
|
School Team Contest #1 (Winter Computer School 2010/11) |
8 |
| 983 |
Don't fear, DravDe is kind |
Codeforces |
|
Codeforces Beta Round #28 (Codeforces format) |
8 |
| 984 |
Bath Queue |
Codeforces |
|
Codeforces Beta Round #28 (Codeforces format) |
8 |
| 985 |
Broken robot |
Codeforces |
|
Codeforces Beta Round #24 |
8 |
| 986 |
Tree |
Codeforces |
|
Codeforces Beta Round #23 |
8 |
| 987 |
Flag 2 |
Codeforces |
|
Codeforces Beta Round #18 (Div. 2 Only) |
8 |
| 988 |
Balance |
Codeforces |
|
Codeforces Beta Round #17 |
8 |
| 989 |
Beads |
Codeforces |
|
Codeforces Beta Round #8 |
8 |
| 990 |
Defining Macros |
Codeforces |
|
Codeforces Beta Round #7 |
8 |
| 991 |
Yekaterinburg Subway |
Timus |
|
|
8 |
| 992 |
Somali Pirates |
Timus |
|
|
8 |
| 993 |
Frequent Flyer Card |
Timus |
|
|
8 |
| 994 |
Inventory |
UVA |
|
|
8 |
| 995 |
One-Based Arithmetic |
Codeforces |
|
Testing Round #10 |
8 |
| 996 |
2048 |
Codeforces |
|
Coder-Strike 2014 - Round 2 |
8 |
| 997 |
Scheme |
Codeforces |
|
Codeforces Beta Round #22 (Div. 2 Only) |
8 |
| 998 |
e-Government |
Codeforces |
|
VK Cup 2012 Round 2 |
8 |
| 999 |
The Chocolate Spree |
Codeforces |
|
Manthan, Codefest 16 |
8 |
| 1000 |
Preorder Test |
Codeforces |
|
8VC Venture Cup 2016 - Final Round |
8 |
| 1001 |
Wilbur and Trees |
Codeforces |
|
Codeforces Round #331 (Div. 2) |
8 |
| 1002 |
Zublicanes and Mumocrates |
Codeforces |
|
Codeforces Round #322 (Div. 2) |
8 |
| 1003 |
LCS Again |
Codeforces |
|
Codeforces Round #320 (Div. 1) [Bayan Thanks-Round] & Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] |
8 |
| 1004 |
Flights for Regular Customers |
Codeforces |
|
Codeforces Round #319 (Div. 1) |
8 |
| 1005 |
Mausoleum |
Codeforces |
|
Codeforces Round #Pi (Div. 2) |
8 |
| 1006 |
Drazil and Morning Exercise |
Codeforces |
|
Codeforces Round #292 (Div. 1) |
8 |
| 1007 |
Inversions problem |
Codeforces |
|
Rockethon 2015 |
8 |
| 1008 |
Progress Monitoring |
Codeforces |
|
Codeforces Round #289 (Div. 2, ACM ICPC Rules) |
8 |
| 1009 |
Birthday |
Codeforces |
|
Codeforces Round #282 (Div. 1) |
8 |
| 1010 |
Helping People |
Codeforces |
|
Codeforces Round #282 (Div. 1) & Codeforces Round #282 (Div. 2) |
8 |
| 1011 |
Game with Strings |
Codeforces |
|
Codeforces Round #275 (Div. 1) & Codeforces Round #275 (Div. 2) |
8 |
| 1012 |
Parcels |
Codeforces |
|
Codeforces Round #274 (Div. 1) |
8 |
| 1013 |
Alex and Complicated Task |
Codeforces |
|
Codeforces Round #267 (Div. 2) |
8 |
| 1014 |
World of Darkraft - 2 |
Codeforces |
|
Codeforces Round #265 (Div. 1) |
8 |
| 1015 |
Sereja and Sets |
Codeforces |
|
Codeforces Round #243 (Div. 1) |
8 |
| 1016 |
Biathlon Track |
Codeforces |
|
Codeforces Round #242 (Div. 2) |
8 |
| 1017 |
Tower of Hanoi |
Codeforces |
|
Codeforces Round #230 (Div. 1) & Codeforces Round #230 (Div. 2) |
8 |
| 1018 |
Diverse Substrings |
Codeforces |
|
Testing Round #9 |
8 |
| 1019 |
Bear and Floodlight |
Codeforces |
|
Codeforces Round #226 (Div. 2) |
8 |
| 1020 |
Vowels |
Codeforces |
|
Codeforces Round #225 (Div. 1) |
8 |
| 1021 |
Sereja and Intervals |
Codeforces |
|
Codeforces Round #215 (Div. 1) |
8 |
| 1022 |
Bags and Coins |
Codeforces |
|
Codeforces Round #207 (Div. 1) |
8 |
| 1023 |
Antichain |
Codeforces |
|
Codeforces Round #205 (Div. 2) |
8 |
| 1024 |
Jeff and Brackets |
Codeforces |
|
Codeforces Round #204 (Div. 1) & Codeforces Round #204 (Div. 2) |
8 |
| 1025 |
Turtles |
Codeforces |
|
Codeforces Round #202 (Div. 1) |
8 |
| 1026 |
Xenia and Dominoes |
Codeforces |
|
Codeforces Round #199 (Div. 2) |
8 |
| 1027 |
Painting Square |
Codeforces |
|
Codeforces Round #181 (Div. 2) |
8 |
| 1028 |
Greg and Caves |
Codeforces |
|
Codeforces Round #179 (Div. 1) |
8 |
| 1029 |
Shaass the Great |
Codeforces |
|
Codeforces Round #178 (Div. 2) |
8 |
| 1030 |
Positions in Permutations |
Codeforces |
|
Codeforces Round #175 (Div. 2) |
8 |
| 1031 |
Cows and Cool Sequences |
Codeforces |
|
Codeforces Round #174 (Div. 1) |
8 |
| 1032 |
The Minimum Number of Variables |
Codeforces |
|
Codeforces Round #171 (Div. 2) |
8 |
| 1033 |
Maxim and Increasing Subsequence |
Codeforces |
|
Codeforces Round #160 (Div. 1) |
8 |
| 1034 |
Petya and Coloring |
Codeforces |
|
Codeforces Beta Round #85 (Div. 1 Only) |
8 |
| 1035 |
Triangles |
Codeforces |
|
Codeforces Beta Round #13 |
8 |
| 1036 |
The Child and Polygon |
Codeforces |
|
Codeforces Round #250 (Div. 2) & Codeforces Round #250 (Div. 1) |
8 |
| 1037 |
Roads in Yusland |
Codeforces |
|
Codeforces Round #352 (Div. 1) |
8 |
| 1038 |
Vanya and Balloons |
Codeforces |
|
Codeforces Round #355 (Div. 2) |
8 |
| 1039 |
Two Melodies |
Codeforces |
|
Educational Codeforces Round 22 |
8 |
| 1040 |
Ostap and Tree |
Codeforces |
|
Codeforces Round #382 (Div. 2) & Codeforces Round #382 (Div. 1) |
8 |
| 1041 |
Michael and Charging Stations |
Codeforces |
|
Codeforces Round #433 (Div. 1, based on Olympiad of Metropolises) |
8 |
| 1042 |
Find a car |
Codeforces |
|
Codeforces Round #415 (Div. 1) & Codeforces Round #415 (Div. 2) |
8 |
| 1043 |
Gosha is hunting |
Codeforces |
|
Codeforces Round #381 (Div. 1) |
8 |
| 1044 |
An unavoidable detour for home |
Codeforces |
|
Codeforces Round #418 (Div. 2) |
8 |
| 1045 |
Mishka and Divisors |
Codeforces |
|
Codeforces Round #365 (Div. 2) |
8 |
| 1046 |
E-The dynamic programming problem2 |
TJU |
|
|
8 |
| 1047 |
Liars and Serge |
Codeforces |
|
Codeforces Round #156 (Div. 1) |
9 |
| 1048 |
Dormitory |
Codeforces |
|
Codeforces Round #155 (Div. 2) |
9 |
| 1049 |
Donkey and Stars |
Codeforces |
|
Codeforces Round #152 (Div. 1) |
9 |
| 1050 |
Piglet's Birthday |
Codeforces |
|
Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) |
9 |
| 1051 |
Meeting Her |
Codeforces |
|
Codeforces Round #148 (Div. 1) |
9 |
| 1052 |
Quick Tortoise |
Codeforces |
|
Codeforces Round #144 (Div. 1) |
9 |
| 1053 |
Little Elephant and Triangle |
Codeforces |
|
Codeforces Round #136 (Div. 1) |
9 |
| 1054 |
Formurosa |
Codeforces |
|
Codeforces Round #134 (Div. 1) & Codeforces Round #134 (Div. 2) |
9 |
| 1055 |
Cowboys |
Codeforces |
|
VK Cup 2012 Finals (unofficial online-version) |
9 |
| 1056 |
Little Elephant and Retro Strings |
Codeforces |
|
Codeforces Round #129 (Div. 1) |
9 |
| 1057 |
Brand New Problem |
Codeforces |
|
Codeforces Round #127 (Div. 1) |
9 |
| 1058 |
T-shirt |
Codeforces |
|
Croc Champ 2012 - Final |
9 |
| 1059 |
Hyper String |
Codeforces |
|
Croc Champ 2012 - Round 2 |
9 |
| 1060 |
Power Defence |
Codeforces |
|
Codeforces Round #115 |
9 |
| 1061 |
Plane of Tanks: Duel |
Codeforces |
|
Codeforces Round #115 |
9 |
| 1062 |
Shoe Store |
Codeforces |
|
Codeforces Round #113 (Div. 2) |
9 |
| 1063 |
Garden |
Codeforces |
|
Codeforces Round #108 (Div. 2) |
9 |
| 1064 |
Mission Impassable |
Codeforces |
|
Codeforces Round #107 (Div. 1) |
9 |
| 1065 |
World of Darkraft |
Codeforces |
|
Codeforces Beta Round #99 (Div. 1) |
9 |
| 1066 |
Unambiguous Arithmetic Expression |
Codeforces |
|
Codeforces Beta Round #87 (Div. 1 Only) |
9 |
| 1067 |
Crime Management |
Codeforces |
|
Codeforces Beta Round #83 (Div. 1 Only) |
9 |
| 1068 |
Arrangement |
Codeforces |
|
Codeforces Beta Round #83 (Div. 1 Only) & Codeforces Beta Round #83 (Div. 2 Only) |
9 |
| 1069 |
Candies and Stones |
Codeforces |
|
Codeforces Beta Round #79 (Div. 1 Only) |
9 |
| 1070 |
Horse Races |
Codeforces |
|
Codeforces Beta Round #77 (Div. 1 Only) & Codeforces Beta Round #77 (Div. 2 Only) |
9 |
| 1071 |
Lostborn |
Codeforces |
|
Codeforces Beta Round #76 (Div. 1 Only) |
9 |
| 1072 |
Flags |
Codeforces |
|
Codeforces Beta Round #76 (Div. 1 Only) |
9 |
| 1073 |
Two Subsequences |
Codeforces |
|
Codeforces Beta Round #72 (Div. 1 Only) |
9 |
| 1074 |
Pairs |
Codeforces |
|
Yandex.Algorithm Open 2011 Qualification 1 |
9 |
| 1075 |
Domino Carpet |
Codeforces |
|
Codeforces Beta Round #69 (Div. 1 Only) |
9 |
| 1076 |
Hanger |
Codeforces |
|
Codeforces Beta Round #68 |
9 |
| 1077 |
Nuclear Fusion |
Codeforces |
|
Codeforces Beta Round #65 (Div. 2) |
9 |
| 1078 |
Information Reform |
Codeforces |
|
Codeforces Beta Round #64 |
9 |
| 1079 |
Half-decay tree |
Codeforces |
|
Codeforces Beta Round #62 |
9 |
| 1080 |
Sequence of Balls |
Codeforces |
|
Manthan 2011 |
9 |
| 1081 |
Journey |
Codeforces |
|
Codeforces Beta Round #53 |
9 |
| 1082 |
Writing a Song |
Codeforces |
|
Codeforces Beta Round #50 |
9 |
| 1083 |
Caterpillar |
Codeforces |
|
Codeforces Beta Round #48 |
9 |
| 1084 |
Ivan the Fool VS Gorynych the Dragon |
Codeforces |
|
School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) |
9 |
| 1085 |
Moon Craters |
Codeforces |
|
School Team Contest #1 (Winter Computer School 2010/11) |
9 |
| 1086 |
Smart Boy |
Codeforces |
|
School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) |
9 |
| 1087 |
Lesson Timetable |
Codeforces |
|
Codeforces Beta Round #37 |
9 |
| 1088 |
Triangles |
Codeforces |
|
Codeforces Beta Round #15 |
9 |
| 1089 |
Faryuks |
Timus |
|
|
9 |
| 1090 |
Steaks on Board |
Timus |
|
|
9 |
| 1091 |
Candy Store |
Live Archive |
2012 |
North America - Southeast USA |
9 |
| 1092 |
StackingBoxes |
TopCoder |
|
SRM 261 - Div1 hard] (7995) |
9 |
| 1093 |
And Yet Another Bracket Sequence |
Codeforces |
|
VK Cup 2015 - Round 1 |
9 |
| 1094 |
Four Divisors |
Codeforces |
|
Educational Codeforces Round 12 |
9 |
| 1095 |
Transforming Sequence |
Codeforces |
|
AIM Tech Round (Div. 1) |
9 |
| 1096 |
A Museum Robbery |
Codeforces |
|
Codeforces Round #333 (Div. 1) |
9 |
| 1097 |
Sandy and Nuts |
Codeforces |
|
Codeforces Round #332 (Div. 2) |
9 |
| 1098 |
Wilbur and Strings |
Codeforces |
|
Codeforces Round #331 (Div. 2) |
9 |
| 1099 |
Strange Calculation and Cats |
Codeforces |
|
Codeforces Round #329 (Div. 2) |
9 |
| 1100 |
Polycarp's Masterpiece |
Codeforces |
|
2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) |
9 |
| 1101 |
Bear and Cavalry |
Codeforces |
|
Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 1) |
9 |
| 1102 |
Gerald and Path |
Codeforces |
|
Codeforces Round #313 (Div. 1) |
9 |
| 1103 |
Superhero's Job |
Codeforces |
|
VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) |
9 |
| 1104 |
Tavas in Kansas |
Codeforces |
|
Codeforces Round #299 (Div. 1) |
9 |
| 1105 |
Simplified Nonogram |
Codeforces |
|
Codeforces Round #298 (Div. 2) |
9 |
| 1106 |
Pasha and Pipe |
Codeforces |
|
Codeforces Round #293 (Div. 2) |
9 |
| 1107 |
Subarray Cuts |
Codeforces |
|
Rockethon 2015 |
9 |
| 1108 |
Subarray Cuts |
Codeforces |
|
Rockethon 2015 |
9 |
| 1109 |
Fox And Travelling |
Codeforces |
|
Codeforces Round #290 (Div. 1) |
9 |
| 1110 |
New Year Shopping |
Codeforces |
|
Good Bye 2014 |
9 |
| 1111 |
Stairs and Lines |
Codeforces |
|
Codeforces Round #284 (Div. 1) |
9 |
| 1112 |
Random Function and Tree |
Codeforces |
|
Codeforces Round #275 (Div. 1) |
9 |
| 1113 |
Dreamoon and Binary |
Codeforces |
|
Codeforces Round #272 (Div. 1) |
9 |
| 1114 |
Little Pony and Elements of Harmony |
Codeforces |
|
Codeforces Round #259 (Div. 1) |
9 |
| 1115 |
Valera and Number |
Codeforces |
|
Codeforces Round #252 (Div. 2) |
9 |
| 1116 |
Berland Federalization |
Codeforces |
|
Testing Round #10 |
9 |
| 1117 |
Pudding Monsters |
Codeforces |
|
Zepto Code Rush 2014 |
9 |
| 1118 |
Tachibana Kanade's Tofu |
Codeforces |
|
Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) |
9 |
| 1119 |
Largest Submatrix 3 |
Codeforces |
|
Codeforces Round #239 (Div. 1) |
9 |
| 1120 |
Game with Points |
Codeforces |
|
Testing Round #9 |
9 |
| 1121 |
Ksenia and Combinatorics |
Codeforces |
|
Codeforces Round #224 (Div. 2) |
9 |
| 1122 |
Red and Black Tree |
Codeforces |
|
Codeforces Round #221 (Div. 1) |
9 |
| 1123 |
Xenia and String Problem |
Codeforces |
|
Codeforces Round #207 (Div. 1) |
9 |
| 1124 |
Transferring Pyramid |
Codeforces |
|
Codeforces Round #206 (Div. 1) |
9 |
| 1125 |
Game with Strings |
Codeforces |
|
Codeforces Round #206 (Div. 1) & Codeforces Round #206 (Div. 2) |
9 |
| 1126 |
Pilgrims |
Codeforces |
|
Codeforces Round #202 (Div. 1) |
9 |
| 1127 |
Rectangles and Square |
Codeforces |
|
MemSQL start[c]up Round 2 - online version |
9 |
| 1128 |
Binary Key |
Codeforces |
|
Codeforces Round #193 (Div. 2) |
9 |
| 1129 |
The Great Julya Calendar |
Codeforces |
|
ABBYY Cup 3.0 - Finals (online version) |
9 |
| 1130 |
The Great Julya Calendar |
Codeforces |
|
ABBYY Cup 3.0 - Finals (online version) |
9 |
| 1131 |
Ciel and Flipboard |
Codeforces |
|
Codeforces Round #190 (Div. 1) |
9 |
| 1132 |
PE Lesson |
Codeforces |
|
ABBYY Cup 3.0 |
9 |
| 1133 |
PE Lesson |
Codeforces |
|
ABBYY Cup 3.0 |
9 |
| 1134 |
PE Lesson |
Codeforces |
|
ABBYY Cup 3.0 |
9 |
| 1135 |
Sereja and Squares |
Codeforces |
|
Codeforces Round #187 (Div. 1) |
9 |
| 1136 |
Yaroslav and Arrangements |
Codeforces |
|
Codeforces Round #182 (Div. 1) |
9 |
| 1137 |
Polo the Penguin and Lucky Numbers |
Codeforces |
|
Codeforces Round #177 (Div. 1) |
9 |
| 1138 |
Google Code Jam |
Codeforces |
|
Codeforces Round #170 (Div. 1) |
9 |
| 1139 |
Dima and Game |
Codeforces |
|
Codeforces Round #167 (Div. 1) |
9 |
| 1140 |
Dima and Figure |
Codeforces |
|
Codeforces Round #167 (Div. 1) |
9 |
| 1141 |
Maximum Waterfall |
Codeforces |
|
Codeforces Round #165 (Div. 1) |
9 |
| 1142 |
Wall Bars |
Codeforces |
|
Codeforces Round #164 (Div. 2) |
9 |
| 1143 |
Roadside Trees |
Codeforces |
|
Codeforces Round #162 (Div. 1) |
9 |
| 1144 |
Colorful Stones |
Codeforces |
|
Codeforces Round #162 (Div. 1) |
9 |
| 1145 |
Rhombus |
Codeforces |
|
Codeforces Round #161 (Div. 2) |
9 |
| 1146 |
Maxim and Calculator |
Codeforces |
|
Codeforces Round #160 (Div. 1) |
9 |
| 1147 |
Representative Sampling |
Codeforces |
|
ABBYY Cup 2.0 - Hard |
9 |
| 1148 |
Maze |
Codeforces |
|
Codeforces Beta Round #92 (Div. 1 Only) |
9 |
| 1149 |
Maximum Longest Increasing Subsequence |
CodeChef |
|
|
9 |
| 1150 |
Research Rover |
Codeforces |
|
Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined) |
9 |
| 1151 |
Singer House |
Codeforces |
|
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) |
9 |
| 1152 |
Hitchhiking in the Baltic States |
Codeforces |
|
Codeforces Round #415 (Div. 1) |
9 |
| 1153 |
Black Widow |
Codeforces |
|
Codeforces Round #366 (Div. 1) & Codeforces Round #366 (Div. 2) |
9 |
| 1154 |
Road to Home |
Codeforces |
|
Codeforces Round #374 (Div. 2) |
9 |
| 1155 |
DFS |
Codeforces |
|
Lyft Level 5 Challenge 2018 - Final Round |
9 |
| 1156 |
Fibonacci String Subsequences |
Codeforces |
|
Educational Codeforces Round 39 (Rated for Div. 2) |
9 |
| 1157 |
Tree and Table |
Codeforces |
|
Codeforces Round #153 (Div. 1) |
10 |
| 1158 |
Cubes |
Codeforces |
|
Codeforces Round #150 (Div. 1) |
10 |
| 1159 |
Doe Graphs |
Codeforces |
|
Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) |
10 |
| 1160 |
Clever Fat Rat |
Codeforces |
|
Codeforces Round #118 (Div. 1) & Codeforces Round #118 (Div. 2) |
10 |
| 1161 |
Mrs. Hudson's Pancakes |
Codeforces |
|
Codeforces Round #110 (Div. 1) |
10 |
| 1162 |
Hellish Constraints |
Codeforces |
|
Codeforces Beta Round #99 (Div. 1) |
10 |
| 1163 |
Help Shrek and Donkey |
Codeforces |
|
Codeforces Beta Round #78 (Div. 1 Only) |
10 |
| 1164 |
Mutation |
Codeforces |
|
All-Ukrainian School Olympiad in Informatics |
10 |
| 1165 |
World Evil |
Codeforces |
|
Codeforces Beta Round #58 |
10 |
| 1166 |
Expression |
Codeforces |
|
Codeforces Beta Round #54 (Div. 2) |
10 |
| 1167 |
The Great Marathon |
Codeforces |
|
School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) |
10 |
| 1168 |
Dynamic Assignment Problem |
SPOJ |
|
|
10 |
| 1169 |
Dynamic Programming |
A2 Online Judge |
|
|
10 |
| 1170 |
Geometry |
Live Archive |
2005 |
Asia - Kolkata |
10 |
| 1171 |
To Hack or not to Hack |
Codeforces |
|
CROC 2016 - Final Round [Private, For Onsite Finalists Only] |
10 |
| 1172 |
Combining Slimes |
Codeforces |
|
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) |
10 |
| 1173 |
Puzzle Lover |
Codeforces |
|
Codeforces Round #339 (Div. 1) |
10 |
| 1174 |
Simba on the Circle |
Codeforces |
|
Educational Codeforces Round 4 |
10 |
| 1175 |
Digits of Number Pi |
Codeforces |
|
Codeforces Round #325 (Div. 1) |
10 |
| 1176 |
Boolean Function |
Codeforces |
|
Codeforces Round #323 (Div. 1) |
10 |
| 1177 |
Number of Binominal Coefficients |
Codeforces |
|
Codeforces Round #323 (Div. 1) |
10 |
| 1178 |
Kojiro and Furrari |
Codeforces |
|
Codeforces Round #322 (Div. 2) |
10 |
| 1179 |
Longest Increasing Subsequence |
Codeforces |
|
Codeforces Round #315 (Div. 1) |
10 |
| 1180 |
Kyoya and Train |
Codeforces |
|
Codeforces Round #309 (Div. 1) |
10 |
| 1181 |
Inversions problem |
Codeforces |
|
Rockethon 2015 |
10 |
| 1182 |
Subsequences Return |
Codeforces |
|
Codeforces Round #283 (Div. 1) |
10 |
| 1183 |
Permanent |
Codeforces |
|
Codeforces Round #268 (Div. 1) |
10 |
| 1184 |
An easy problem about trees |
Codeforces |
|
MemSQL Start[c]UP 2.0 - Round 2 |
10 |
| 1185 |
Jzzhu and Squares |
Codeforces |
|
Codeforces Round #257 (Div. 1) |
10 |
| 1186 |
Banners |
Codeforces |
|
Zepto Code Rush 2014 |
10 |
| 1187 |
Colored Jenga |
Codeforces |
|
Codeforces Round #242 (Div. 2) |
10 |
| 1188 |
Stock Trading |
Codeforces |
|
Rockethon 2014 |
10 |
| 1189 |
New Year Cactus |
Codeforces |
|
Good Bye 2013 |
10 |
| 1190 |
Cookie Clicker |
Codeforces |
|
Codeforces Round #222 (Div. 1) |
10 |
| 1191 |
Summer Reading |
Codeforces |
|
Codeforces Round #217 (Div. 2) |
10 |
| 1192 |
Vasily the Bear and Painting Square |
Codeforces |
|
Codeforces Round #195 (Div. 2) |
10 |
| 1193 |
Buy One, Get One Free |
Codeforces |
|
MemSQL start[c]up Round 2 - online version |
10 |
| 1194 |
Counting Skyscrapers |
Codeforces |
|
MemSQL start[c]up Round 2 - online version |
10 |
| 1195 |
Deja Vu |
Codeforces |
|
ABBYY Cup 3.0 - Finals (online version) |
10 |
| 1196 |
Random Ranking |
Codeforces |
|
Codeforces Round #183 (Div. 1) |
10 |
| 1197 |
Sequence Transformation |
Codeforces |
|
Codeforces Round #172 (Div. 1) |
10 |
| 1198 |
Galaxy Union |
Codeforces |
|
School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) |
10 |
| 1199 |
School |
Codeforces |
|
School Team Contest #3 (Winter Computer School 2010/11) |
10 |
| 1200 |
Forward, march! |
Codeforces |
|
Codeforces Beta Round #11 |
10 |
| 1201 |
#dynamic-programming (168)</span> |
SPOJ |
|
|
10 |
| 1202 |
Longest Subsequence |
Live Archive |
2004 |
Asia - Manila |
10 |
| 1203 |
Selling Numbers |
Codeforces |
|
Codeforces Round #402 (Div. 1) |
10 |
| 1204 |
Shake It! |
Codeforces |
|
Codeforces Round #431 (Div. 1) |
10 |
| 1205 |
Sloth |
Codeforces |
|
Codeforces Round #446 (Div. 1) |
10 |
| 1206 |
Mod Mod Mod |
Codeforces |
|
Codeforces Round #445 (Div. 1, based on Technocup 2018 Elimination Round 3) |
10 |
| 1207 |
Numbers on the blackboard |
Codeforces |
|
Codeforces Round #443 (Div. 1) |
10 |
| 1208 |
Caramel Clouds |
Codeforces |
|
Codeforces Round #426 (Div. 1) |
10 |
| 1209 |
Days of Floral Colours |
Codeforces |
|
Codeforces Round #431 (Div. 1) |
10 |
| 1210 |
Ada and Zoo |
SPOJ |
|
|
10 |
| 1211 |
Dynamic Shortest Path |
Codeforces |
|
AIM Tech Round 4 (Div. 1) |
10 |