Extra problems for users satisfying this condition: 1700 <= Codeforces Rating <= 1799 (Extra). |
|
| ID | Problem Name | Online Judge | Difficulty Level |
|---|---|---|---|
| 1 | Circle Line | Codeforces | 1 |
| 2 | Restoring Password | Codeforces | 1 |
| 3 | Playing with Dice | Codeforces | 1 |
| 4 | Colorful Stones (Simplified Edition) | Codeforces | 1 |
| 5 | Roma and Lucky Numbers | Codeforces | 1 |
| 6 | Kyoya and Photobooks | Codeforces | 1 |
| 7 | Valera and X | Codeforces | 2 |
| 8 | Game With Sticks | Codeforces | 2 |
| 9 | Vasya and Digital Root | Codeforces | 2 |
| 10 | Multiplication Table | Codeforces | 2 |
| 11 | Calculating Function | Codeforces | 2 |
| 12 | Valera and Antique Items | Codeforces | 2 |
| 13 | Kefa and First Steps | Codeforces | 2 |
| 14 | Toy Cars | Codeforces | 2 |
| 15 | Joysticks | Codeforces | 2 |
| 16 | Little Frog | Codeforces | 2 |
| 17 | Sinking Ship | Codeforces | 2 |
| 18 | Case of the Zeros and Ones | Codeforces | 2 |
| 19 | Roadside Trees (Simplified Edition) | Codeforces | 2 |
| 20 | Ciel and Dancing | Codeforces | 2 |
| 21 | Currency System in Geraldion | Codeforces | 2 |
| 22 | Prizes, Prizes, more Prizes | Codeforces | 3 |
| 23 | Bear and Poker | Codeforces | 3 |
| 24 | Fox and Number Game | Codeforces | 3 |
| 25 | A and B and Team Training | Codeforces | 3 |
| 26 | Misha and Changing Handles | Codeforces | 3 |
| 27 | Cifera | Codeforces | 3 |
| 28 | Lucky Tickets | Codeforces | 3 |
| 29 | Bar | Codeforces | 3 |
| 30 | Bear and Elections | Codeforces | 3 |
| 31 | Lexicographically Maximum Subsequence | Codeforces | 3 |
| 32 | Strings of Power | Codeforces | 3 |
| 33 | Lucky Permutation Triple | Codeforces | 3 |
| 34 | Good Number | Codeforces | 3 |
| 35 | Case of Fake Numbers | Codeforces | 3 |
| 36 | Art Union | Codeforces | 3 |
| 37 | War of the Corporations | Codeforces | 3 |
| 38 | Fortune Telling | Codeforces | 3 |
| 39 | Sereja and Algorithm | Codeforces | 3 |
| 40 | Fedor and New Game | Codeforces | 3 |
| 41 | Ohana Cleans Up | Codeforces | 3 |
| 42 | Students and Shoelaces | Codeforces | 3 |
| 43 | Xor-tree | Codeforces | 3 |
| 44 | Maxim and Discounts | Codeforces | 3 |
| 45 | Kyoya and Colored Balls | Codeforces | 3 |
| 46 | Heap Operations | Codeforces | 4 |
| 47 | Colliders | Codeforces | 4 |
| 48 | Day at the Beach | Codeforces | 4 |
| 49 | History | Codeforces | 4 |
| 50 | Buns | Codeforces | 4 |
| 51 | Sereja and Contest | Codeforces | 4 |
| 52 | Division into Teams | Codeforces | 4 |
| 53 | Dima and Two Sequences | Codeforces | 4 |
| 54 | Marina and Vasya | Codeforces | 4 |
| 55 | George and Number | Codeforces | 4 |
| 56 | More Cowbell | Codeforces | 4 |
| 57 | Approximating a Constant Range | Codeforces | 4 |
| 58 | The Big Race | Codeforces | 4 |
| 59 | Magic Formulas | Codeforces | 4 |
| 60 | Polo the Penguin and XOR operation | Codeforces | 4 |
| 61 | Gerald is into Art | Codeforces | 4 |
| 62 | Alice and Bob | Codeforces | 4 |
| 63 | Plate Game | Codeforces | 4 |
| 64 | Tavas and Karafs | Codeforces | 4 |
| 65 | Dima and Lisa | Codeforces | 4 |
| 66 | Cows and Primitive Roots | Codeforces | 4 |
| 67 | Secret | Codeforces | 4 |
| 68 | Fish Weight | Codeforces | 4 |
| 69 | GCD Table | Codeforces | 4 |
| 70 | DZY Loves Chemistry | Codeforces | 4 |
| 71 | Olympiad | Codeforces | 4 |
| 72 | Preparing Olympiad | Codeforces | 4 |
| 73 | Image Preview | Codeforces | 4 |
| 74 | Alyona and the Tree | Codeforces | 4 |
| 75 | Biridian Forest | Codeforces | 4 |
| 76 | Gena's Code | Codeforces | 4 |
| 77 | Dynasty Puzzles | Codeforces | 4 |
| 78 | Eight Point Sets | Codeforces | 4 |
| 79 | Secret Combination | Codeforces | 4 |
| 80 | Fire Again | Codeforces | 4 |
| 81 | Replacement | Codeforces | 4 |
| 82 | Lazy Student | Codeforces | 4 |
| 83 | Quiz | Codeforces | 4 |
| 84 | Queue | Codeforces | 4 |
| 85 | Wet Shark and Flowers | Codeforces | 4 |
| 86 | Han Solo and Lazer Gun | Codeforces | 4 |
| 87 | Two Heaps | Codeforces | 4 |
| 88 | Vasya and String | Codeforces | 4 |
| 89 | Clear Symmetry | Codeforces | 4 |
| 90 | Hometask | Codeforces | 4 |
| 91 | Case of Matryoshkas | Codeforces | 4 |
| 92 | Report | Codeforces | 4 |
| 93 | Amr and Pins | Codeforces | 4 |
| 94 | Bracket Sequence | Codeforces | 4 |
| 95 | Alternating Current | Codeforces | 4 |
| 96 | Win or Freeze | Codeforces | 4 |
| 97 | Soldier and Badges | Codeforces | 4 |
| 98 | Unordered Subsequence | Codeforces | 4 |
| 99 | Woodcutters | Codeforces | 4 |
| 100 | Perfect Pair | Codeforces | 4 |
| 101 | Tree Construction | Codeforces | 4 |
| 102 | The Values You Can Make | Codeforces | 4 |
| 103 | Magic Five | Codeforces | 4 |
| 104 | Falling Anvils | Codeforces | 4 |
| 105 | Vasily the Bear and Sequence | Codeforces | 4 |
| 106 | Vasiliy's Multiset | Codeforces | 4 |
| 107 | Bits | Codeforces | 4 |
| 108 | Divisible by Seven | Codeforces | 4 |
| 109 | Zuma | Codeforces | 4 |
| 110 | Primes on Interval | Codeforces | 4 |
| 111 | Road Map | Codeforces | 4 |
| 112 | Harmony Analysis | Codeforces | 4 |
| 113 | Rational Resistance | Codeforces | 4 |
| 114 | Prime Swaps | Codeforces | 4 |
| 115 | Cthulhu | Codeforces | 4 |
| 116 | Pasha and Tea | Codeforces | 4 |
| 117 | Find Maximum | Codeforces | 4 |
| 118 | k-Multiple Free Set | Codeforces | 4 |
| 119 | Recycling Bottles | Codeforces | 4 |
| 120 | Bear and Three Musketeers | Codeforces | 4 |
| 121 | Beauty Pageant | Codeforces | 4 |
| 122 | About Bacteria | Codeforces | 4 |
| 123 | Spongebob and Joke | Codeforces | 4 |
| 124 | Bear and Blocks | Codeforces | 4 |
| 125 | Two Substrings | Codeforces | 4 |
| 126 | Chips | Codeforces | 4 |
| 127 | Guest From the Past | Codeforces | 4 |
| 128 | Subsegments | Codeforces | 4 |
| 129 | Magic Box | Codeforces | 4 |
| 130 | Planets | Codeforces | 4 |
| 131 | Longtail Hedgehog | Codeforces | 4 |
| 132 | Queue | Codeforces | 4 |
| 133 | The Child and Zoo | Codeforces | 4 |
| 134 | Watering Flowers | Codeforces | 4 |
| 135 | Polyline | Codeforces | 4 |
| 136 | Money Transfers | Codeforces | 5 |
| 137 | 3-cycles | Codeforces | 5 |
| 138 | Numbers | Codeforces | 5 |
| 139 | Persistent Bookcase | Codeforces | 5 |
| 140 | Number With The Given Amount Of Divisors | Codeforces | 5 |
| 141 | Cipher | Codeforces | 5 |
| 142 | Friends and Subsequences | Codeforces | 5 |
| 143 | Last Chance | Codeforces | 5 |
| 144 | Messenger | Codeforces | 5 |
| 145 | Mishka and Interesting sum | Codeforces | 5 |
| 146 | Relay Race | Codeforces | 5 |
| 147 | Black and White Tree | Codeforces | 5 |
| 148 | Sereja and Periods | Codeforces | 5 |
| 149 | Dima and Containers | Codeforces | 5 |
| 150 | Reducing Fractions | Codeforces | 5 |
| 151 | Alyona and Strings | Codeforces | 5 |
| 152 | Police Station | Codeforces | 5 |
| 153 | Pawn | Codeforces | 5 |
| 154 | Permutation Sum | Codeforces | 5 |
| 155 | Ilya and Roads | Codeforces | 5 |
| 156 | Triangles | Codeforces | 5 |
| 157 | Gifts by the List | Codeforces | 5 |
| 158 | Spongebob and Squares | Codeforces | 5 |
| 159 | Flawed Flow | Codeforces | 5 |
| 160 | Hydra | Codeforces | 5 |
| 161 | Police Patrol | Codeforces | 5 |
| 162 | Decoding Genome | Codeforces | 5 |
| 163 | Points on Plane | Codeforces | 5 |
| 164 | Apple Tree | Codeforces | 5 |
| 165 | Domino Principle | Codeforces | 5 |
| 166 | Little Elephant and LCM | Codeforces | 5 |
| 167 | Minesweeper 1D | Codeforces | 5 |
| 168 | Two Strings | Codeforces | 5 |
| 169 | Vanya and Triangles | Codeforces | 5 |
| 170 | Shaass and Lights | Codeforces | 5 |
| 171 | Cycle in Graph | Codeforces | 5 |
| 172 | Compatible Numbers | Codeforces | 5 |
| 173 | Ring Road 2 | Codeforces | 5 |
| 174 | Running Track | Codeforces | 5 |
| 175 | Famil Door and Brackets | Codeforces | 5 |
| 176 | Sum | Codeforces | 5 |
| 177 | Fox And Jumping | Codeforces | 5 |
| 178 | Journey | Codeforces | 5 |
| 179 | Paths and Trees | Codeforces | 5 |
| 180 | Vitaly and Cycle | Codeforces | 5 |
| 181 | Block Tower | Codeforces | 5 |
| 182 | Dispute | Codeforces | 5 |
| 183 | Random Task | Codeforces | 5 |
| 184 | Arthur and Table | Codeforces | 5 |
| 185 | Queue | Codeforces | 5 |
| 186 | Amr and Chemistry | Codeforces | 5 |
| 187 | The Road to Berland is Paved With Good Intentions | Codeforces | 5 |
| 188 | Babaei and Birthday Cake | Codeforces | 5 |
| 189 | Kefa and Dishes | Codeforces | 5 |
| 190 | Modulo Sum | Codeforces | 5 |
| 191 | Yet Another Number Game | Codeforces | 6 |
| 192 | Edges in MST | Codeforces | 6 |
| 193 | Arthur and Brackets | Codeforces | 6 |
| 194 | Vanya and Brackets | Codeforces | 6 |
| 195 | Devu and Flowers | Codeforces | 6 |
| 196 | Anya and Cubes | Codeforces | 6 |
| 197 | Vasily the Bear and Beautiful Strings | Codeforces | 6 |
| 198 | Little Victor and Set | Codeforces | 7 |
| 199 | Axis Walking | Codeforces | 7 |
| 200 | Kefa and Watch | Codeforces | 7 |