Extra problems for users satisfying this condition: 1500 <= Codeforces Rating <= 1599 (Extra). |
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| ID | Problem Name | Online Judge | Difficulty Level |
|---|---|---|---|
| 1 | Rewards | Codeforces | 1 |
| 2 | Games | Codeforces | 1 |
| 3 | Police Recruits | Codeforces | 1 |
| 4 | Squats | Codeforces | 1 |
| 5 | Soroban | Codeforces | 1 |
| 6 | Buggy Sorting | Codeforces | 1 |
| 7 | Mashmokh and Lights | Codeforces | 1 |
| 8 | Colorful Stones (Simplified Edition) | Codeforces | 1 |
| 9 | Kyoya and Photobooks | Codeforces | 1 |
| 10 | Greg's Workout | Codeforces | 1 |
| 11 | Roma and Lucky Numbers | Codeforces | 1 |
| 12 | Shaass and Oskols | Codeforces | 1 |
| 13 | Circle Line | Codeforces | 1 |
| 14 | Wasted Time | Codeforces | 1 |
| 15 | LLPS | Codeforces | 1 |
| 16 | Game Outcome | Codeforces | 2 |
| 17 | Devu, the Singer and Churu, the Joker | Codeforces | 2 |
| 18 | Drazil and Date | Codeforces | 2 |
| 19 | Palindromic Times | Codeforces | 2 |
| 20 | Dima and Guards | Codeforces | 2 |
| 21 | Calculating Function | Codeforces | 2 |
| 22 | Polo the Penguin and Segments | Codeforces | 2 |
| 23 | Case of the Zeros and Ones | Codeforces | 2 |
| 24 | A and B and Chess | Codeforces | 2 |
| 25 | Buttons | Codeforces | 2 |
| 26 | Lucky Substring | Codeforces | 2 |
| 27 | Vasya and Digital Root | Codeforces | 2 |
| 28 | Sinking Ship | Codeforces | 2 |
| 29 | Valera and Antique Items | Codeforces | 2 |
| 30 | Cows and Poker Game | Codeforces | 2 |
| 31 | Valera and Plates | Codeforces | 2 |
| 32 | Little Frog | Codeforces | 2 |
| 33 | Lever | Codeforces | 2 |
| 34 | Roadside Trees (Simplified Edition) | Codeforces | 2 |
| 35 | Table | Codeforces | 2 |
| 36 | Ciel and Dancing | Codeforces | 2 |
| 37 | Valera and X | Codeforces | 2 |
| 38 | Game With Sticks | Codeforces | 2 |
| 39 | Prison Transfer | Codeforces | 2 |
| 40 | Inna and Choose Options | Codeforces | 2 |
| 41 | Squares | Codeforces | 2 |
| 42 | Postcards and photos | Codeforces | 2 |
| 43 | Little Elephant and Magic Square | Codeforces | 2 |
| 44 | Lucky Ticket | Codeforces | 2 |
| 45 | Trace | Codeforces | 2 |
| 46 | Sereja and Algorithm | Codeforces | 3 |
| 47 | Tiling with Hexagons | Codeforces | 3 |
| 48 | Rook, Bishop and King | Codeforces | 3 |
| 49 | Megacity | Codeforces | 3 |
| 50 | Watchmen | Codeforces | 3 |
| 51 | Dorm Water Supply | Codeforces | 3 |
| 52 | MUH and Sticks | Codeforces | 3 |
| 53 | Vitaliy and Pie | Codeforces | 3 |
| 54 | Maxim and Discounts | Codeforces | 3 |
| 55 | Eugeny and Play List | Codeforces | 3 |
| 56 | Code Parsing | Codeforces | 3 |
| 57 | Unary | Codeforces | 3 |
| 58 | Alternative Thinking | Codeforces | 3 |
| 59 | Milking cows | Codeforces | 3 |
| 60 | Little Elephant and Numbers | Codeforces | 3 |
| 61 | Canvas Frames | Codeforces | 3 |
| 62 | Binary Number | Codeforces | 3 |
| 63 | Domino Effect | Codeforces | 3 |
| 64 | Valuable Resources | Codeforces | 3 |
| 65 | Bear and Elections | Codeforces | 3 |
| 66 | Art Union | Codeforces | 3 |
| 67 | Digital Counter | Codeforces | 3 |
| 68 | Ohana Cleans Up | Codeforces | 3 |
| 69 | Vasya and Football | Codeforces | 3 |
| 70 | Chat Online | Codeforces | 3 |
| 71 | Ksenia and Pan Scales | Codeforces | 3 |
| 72 | Bear and Poker | Codeforces | 3 |
| 73 | Whose sentence is it? | Codeforces | 3 |
| 74 | Vasya and Petya's Game | Codeforces | 3 |
| 75 | Good Number | Codeforces | 3 |
| 76 | Permutation | Codeforces | 3 |
| 77 | Replacement | Codeforces | 3 |
| 78 | Mashmokh and Numbers | Codeforces | 3 |
| 79 | Football Kit | Codeforces | 3 |
| 80 | The Wall | Codeforces | 3 |
| 81 | Cifera | Codeforces | 3 |
| 82 | Polo the Penguin and Strings | Codeforces | 3 |
| 83 | Fox and Number Game | Codeforces | 3 |
| 84 | A and B and Team Training | Codeforces | 3 |
| 85 | Drazil and Factorial | Codeforces | 3 |
| 86 | Sereja and Stairs | Codeforces | 3 |
| 87 | Plant | Codeforces | 3 |
| 88 | A and B and Compilation Errors | Codeforces | 3 |
| 89 | Students and Shoelaces | Codeforces | 3 |
| 90 | The Child and Homework | Codeforces | 3 |
| 91 | Petya and Staircases | Codeforces | 3 |
| 92 | Random Teams | Codeforces | 3 |
| 93 | Devu, the Dumb Guy | Codeforces | 3 |
| 94 | Lucky Conversion | Codeforces | 3 |
| 95 | Misha and Changing Handles | Codeforces | 3 |
| 96 | Bear and Strings | Codeforces | 3 |
| 97 | Anton and currency you all know | Codeforces | 3 |
| 98 | Strings of Power | Codeforces | 3 |
| 99 | Fedor and New Game | Codeforces | 3 |
| 100 | Xor-tree | Codeforces | 3 |
| 101 | Prizes, Prizes, more Prizes | Codeforces | 3 |
| 102 | Points and Segments (easy) | Codeforces | 4 |
| 103 | 24 Game | Codeforces | 4 |
| 104 | Eight Point Sets | Codeforces | 4 |
| 105 | Secret Combination | Codeforces | 4 |
| 106 | Tavas and Karafs | Codeforces | 4 |
| 107 | Burning Midnight Oil | Codeforces | 4 |
| 108 | GCD Table | Codeforces | 4 |
| 109 | Recycling Bottles | Codeforces | 4 |
| 110 | Prime Swaps | Codeforces | 4 |
| 111 | Win or Freeze | Codeforces | 4 |
| 112 | Pythagorean Triples | Codeforces | 4 |
| 113 | Inna and Huge Candy Matrix | Codeforces | 4 |
| 114 | ZgukistringZ | Codeforces | 4 |
| 115 | Vasily the Bear and Sequence | Codeforces | 4 |
| 116 | Preparing Olympiad | Codeforces | 4 |
| 117 | The Two Routes | Codeforces | 4 |
| 118 | Queue | Codeforces | 4 |
| 119 | Tree Construction | Codeforces | 4 |
| 120 | Cardiogram | Codeforces | 4 |
| 121 | Buns | Codeforces | 4 |
| 122 | Guest From the Past | Codeforces | 4 |
| 123 | Page Numbers | Codeforces | 4 |
| 124 | Road Map | Codeforces | 4 |
| 125 | Memory and De-Evolution | Codeforces | 4 |
| 126 | Valera and Contest | Codeforces | 4 |
| 127 | Chilly Willy | Codeforces | 4 |
| 128 | Watering Flowers | Codeforces | 4 |
| 129 | Hard problem | Codeforces | 4 |
| 130 | Perfect Pair | Codeforces | 4 |
| 131 | The Big Race | Codeforces | 4 |
| 132 | Nearest Fraction | Codeforces | 4 |
| 133 | MUH and Important Things | Codeforces | 4 |
| 134 | Heap Operations | Codeforces | 4 |
| 135 | Gerald's Hexagon | Codeforces | 4 |
| 136 | Guess a number! | Codeforces | 4 |
| 137 | Coloring Trees | Codeforces | 4 |
| 138 | More Cowbell | Codeforces | 4 |
| 139 | Vasiliy's Multiset | Codeforces | 4 |
| 140 | The Child and Set | Codeforces | 4 |
| 141 | OR in Matrix | Codeforces | 4 |
| 142 | Two Heaps | Codeforces | 4 |
| 143 | Pasha Maximizes | Codeforces | 4 |
| 144 | Balls and Boxes | Codeforces | 4 |
| 145 | Dima and Text Messages | Codeforces | 4 |
| 146 | Terse princess | Codeforces | 4 |
| 147 | Primes on Interval | Codeforces | 4 |
| 148 | Cows and Primitive Roots | Codeforces | 4 |
| 149 | Anagram Search | Codeforces | 4 |
| 150 | Photographer | Codeforces | 4 |
| 151 | Magic Box | Codeforces | 4 |
| 152 | Bear and Three Musketeers | Codeforces | 4 |
| 153 | Gerald is into Art | Codeforces | 4 |
| 154 | Alice and Bob | Codeforces | 4 |
| 155 | Kefa and Company | Codeforces | 4 |
| 156 | Queue | Codeforces | 4 |
| 157 | Magic Formulas | Codeforces | 4 |
| 158 | Beauty Pageant | Codeforces | 4 |
| 159 | Non-square Equation | Codeforces | 4 |
| 160 | Undoubtedly Lucky Numbers | Codeforces | 4 |
| 161 | Cthulhu | Codeforces | 4 |
| 162 | Woodcutters | Codeforces | 4 |
| 163 | Han Solo and Lazer Gun | Codeforces | 4 |
| 164 | Approximating a Constant Range | Codeforces | 4 |
| 165 | MUH and House of Cards | Codeforces | 4 |
| 166 | Pasha and String | Codeforces | 4 |
| 167 | Kefa and Park | Codeforces | 4 |
| 168 | Find Pair | Codeforces | 4 |
| 169 | Vasya and Wrestling | Codeforces | 4 |
| 170 | k-Multiple Free Set | Codeforces | 4 |
| 171 | Dima and Sequence | Codeforces | 4 |
| 172 | Dreamoon and Sets | Codeforces | 4 |
| 173 | Pasha and Tea | Codeforces | 4 |
| 174 | Soldier and Badges | Codeforces | 4 |
| 175 | Ilya and Sticks | Codeforces | 4 |
| 176 | Bits | Codeforces | 4 |
| 177 | History | Codeforces | 4 |
| 178 | Division into Teams | Codeforces | 4 |
| 179 | Rational Resistance | Codeforces | 4 |
| 180 | Quiz | Codeforces | 4 |
| 181 | Guess Your Way Out! | Codeforces | 4 |
| 182 | Amr and Pins | Codeforces | 4 |
| 183 | Dreamoon and Sums | Codeforces | 4 |
| 184 | DZY Loves Chemistry | Codeforces | 4 |
| 185 | Two Substrings | Codeforces | 4 |
| 186 | Dima and Lisa | Codeforces | 4 |
| 187 | Soldier and Cards | Codeforces | 4 |
| 188 | Replacement | Codeforces | 4 |
| 189 | Alyona and Strings | Codeforces | 5 |
| 190 | Journey | Codeforces | 5 |
| 191 | Money Transfers | Codeforces | 5 |
| 192 | Babaei and Birthday Cake | Codeforces | 5 |
| 193 | Paths and Trees | Codeforces | 5 |
| 194 | Vanya and Triangles | Codeforces | 5 |
| 195 | Candy Boxes | Codeforces | 5 |
| 196 | Cycle in Graph | Codeforces | 5 |
| 197 | Amr and Chemistry | Codeforces | 5 |
| 198 | Arthur and Table | Codeforces | 5 |
| 199 | Kefa and Dishes | Codeforces | 5 |
| 200 | Modulo Sum | Codeforces | 5 |