Extra problems for users satisfying this condition: 1400 <= Codeforces Rating <= 1499 (Extra). |
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| ID | Problem Name | Online Judge | Difficulty Level |
|---|---|---|---|
| 1 | Police Recruits | Codeforces | 1 |
| 2 | Spit Problem | Codeforces | 1 |
| 3 | Reconnaissance | Codeforces | 1 |
| 4 | Playing with Dice | Codeforces | 1 |
| 5 | Line to Cashier | Codeforces | 1 |
| 6 | GukiZ and Contest | Codeforces | 1 |
| 7 | Soldier and Bananas | Codeforces | 1 |
| 8 | Games | Codeforces | 1 |
| 9 | Restoring Password | Codeforces | 1 |
| 10 | Soroban | Codeforces | 1 |
| 11 | Greg's Workout | Codeforces | 1 |
| 12 | LLPS | Codeforces | 1 |
| 13 | Colorful Stones (Simplified Edition) | Codeforces | 1 |
| 14 | Roma and Lucky Numbers | Codeforces | 1 |
| 15 | Toy Army | Codeforces | 1 |
| 16 | Buggy Sorting | Codeforces | 1 |
| 17 | Queue on Bus Stop | Codeforces | 2 |
| 18 | Amr and Music | Codeforces | 2 |
| 19 | Table | Codeforces | 2 |
| 20 | A and B and Chess | Codeforces | 2 |
| 21 | Valera and Plates | Codeforces | 2 |
| 22 | Exams | Codeforces | 2 |
| 23 | Ilya and Diplomas | Codeforces | 2 |
| 24 | Help Vasilisa the Wise 2 | Codeforces | 2 |
| 25 | George and Sleep | Codeforces | 2 |
| 26 | Sereja and Coat Rack | Codeforces | 2 |
| 27 | Squares | Codeforces | 2 |
| 28 | Lecture | Codeforces | 2 |
| 29 | Valera and Antique Items | Codeforces | 2 |
| 30 | Card Game | Codeforces | 2 |
| 31 | Arrays | Codeforces | 2 |
| 32 | Buttons | Codeforces | 2 |
| 33 | Sinking Ship | Codeforces | 2 |
| 34 | Lucky Ticket | Codeforces | 2 |
| 35 | Kefa and First Steps | Codeforces | 2 |
| 36 | Lucky String | Codeforces | 2 |
| 37 | Vasya and Digital Root | Codeforces | 2 |
| 38 | Joysticks | Codeforces | 2 |
| 39 | Case of the Zeros and Ones | Codeforces | 2 |
| 40 | Little Frog | Codeforces | 2 |
| 41 | Prison Transfer | Codeforces | 2 |
| 42 | Bear and Raspberry | Codeforces | 2 |
| 43 | Palindromic Times | Codeforces | 2 |
| 44 | Calculating Function | Codeforces | 2 |
| 45 | Currency System in Geraldion | Codeforces | 2 |
| 46 | Game With Sticks | Codeforces | 2 |
| 47 | Roadside Trees (Simplified Edition) | Codeforces | 2 |
| 48 | Game Outcome | Codeforces | 2 |
| 49 | Ciel and Dancing | Codeforces | 2 |
| 50 | Lucky Substring | Codeforces | 2 |
| 51 | Group of Students | Codeforces | 2 |
| 52 | Drazil and Date | Codeforces | 2 |
| 53 | Valera and X | Codeforces | 2 |
| 54 | Petya and Countryside | Codeforces | 2 |
| 55 | Inna and Choose Options | Codeforces | 2 |
| 56 | Trace | Codeforces | 2 |
| 57 | Little Elephant and Magic Square | Codeforces | 2 |
| 58 | Pasha and Pixels | Codeforces | 3 |
| 59 | Eugeny and Play List | Codeforces | 3 |
| 60 | Simple Game | Codeforces | 3 |
| 61 | Vanya and Books | Codeforces | 3 |
| 62 | Appleman and Toastman | Codeforces | 3 |
| 63 | Bear and Strings | Codeforces | 3 |
| 64 | Misha and Changing Handles | Codeforces | 3 |
| 65 | Tiling with Hexagons | Codeforces | 3 |
| 66 | Dima and To-do List | Codeforces | 3 |
| 67 | Vitaliy and Pie | Codeforces | 3 |
| 68 | Xor-tree | Codeforces | 3 |
| 69 | Snow Footprints | Codeforces | 3 |
| 70 | Vasya and Football | Codeforces | 3 |
| 71 | Tournament | Codeforces | 3 |
| 72 | Lala Land and Apple Trees | Codeforces | 3 |
| 73 | Chocolate | Codeforces | 3 |
| 74 | Rook, Bishop and King | Codeforces | 3 |
| 75 | Lucky Tickets | Codeforces | 3 |
| 76 | Bar | Codeforces | 3 |
| 77 | Case of Fake Numbers | Codeforces | 3 |
| 78 | Sockets | Codeforces | 3 |
| 79 | War of the Corporations | Codeforces | 3 |
| 80 | Diverse Permutation | Codeforces | 3 |
| 81 | Garland | Codeforces | 3 |
| 82 | Binary Number | Codeforces | 3 |
| 83 | Walking in the Rain | Codeforces | 3 |
| 84 | Good Number | Codeforces | 3 |
| 85 | Replacement | Codeforces | 3 |
| 86 | Little Xor | Codeforces | 3 |
| 87 | Strings of Power | Codeforces | 3 |
| 88 | Chewba?ca and Number | Codeforces | 3 |
| 89 | Little Elephant and Numbers | Codeforces | 3 |
| 90 | Lucky Conversion | Codeforces | 3 |
| 91 | Chat Online | Codeforces | 3 |
| 92 | Combination | Codeforces | 3 |
| 93 | Levko and Permutation | Codeforces | 3 |
| 94 | Sorting Railway Cars | Codeforces | 3 |
| 95 | Vasya and Petya's Game | Codeforces | 3 |
| 96 | Coins | Codeforces | 3 |
| 97 | Bear and Elections | Codeforces | 3 |
| 98 | A and B and Compilation Errors | Codeforces | 3 |
| 99 | Mashmokh and Numbers | Codeforces | 3 |
| 100 | Unary | Codeforces | 3 |
| 101 | Football Kit | Codeforces | 3 |
| 102 | Devu, the Dumb Guy | Codeforces | 3 |
| 103 | The Wall | Codeforces | 3 |
| 104 | Watchmen | Codeforces | 3 |
| 105 | Petya and Staircases | Codeforces | 3 |
| 106 | Students and Shoelaces | Codeforces | 3 |
| 107 | Bear and Poker | Codeforces | 3 |
| 108 | Permutation | Codeforces | 3 |
| 109 | Cifera | Codeforces | 3 |
| 110 | The Child and Homework | Codeforces | 3 |
| 111 | Fedor and New Game | Codeforces | 3 |
| 112 | Prizes, Prizes, more Prizes | Codeforces | 3 |
| 113 | Valuable Resources | Codeforces | 3 |
| 114 | Anton and currency you all know | Codeforces | 3 |
| 115 | Fox and Number Game | Codeforces | 3 |
| 116 | Art Union | Codeforces | 3 |
| 117 | A and B and Team Training | Codeforces | 3 |
| 118 | Drazil and Factorial | Codeforces | 3 |
| 119 | Random Teams | Codeforces | 3 |
| 120 | Secret Combination | Codeforces | 4 |
| 121 | Tree Construction | Codeforces | 4 |
| 122 | Report | Codeforces | 4 |
| 123 | Cardiogram | Codeforces | 4 |
| 124 | Order Book | Codeforces | 4 |
| 125 | Dima and Text Messages | Codeforces | 4 |
| 126 | Division into Teams | Codeforces | 4 |
| 127 | Predict Outcome of the Game | Codeforces | 4 |
| 128 | School Marks | Codeforces | 4 |
| 129 | Biridian Forest | Codeforces | 4 |
| 130 | Chris and Magic Square | Codeforces | 4 |
| 131 | Xenia and Spies | Codeforces | 4 |
| 132 | ZgukistringZ | Codeforces | 4 |
| 133 | Unusual Product | Codeforces | 4 |
| 134 | Pyramid of Glasses | Codeforces | 4 |
| 135 | Mashmokh and Tokens | Codeforces | 4 |
| 136 | Alternating Current | Codeforces | 4 |
| 137 | Primes on Interval | Codeforces | 4 |
| 138 | Memory and De-Evolution | Codeforces | 4 |
| 139 | Vasya and Wrestling | Codeforces | 4 |
| 140 | GCD Table | Codeforces | 4 |
| 141 | Valera and Contest | Codeforces | 4 |
| 142 | Approximating a Constant Range | Codeforces | 4 |
| 143 | Heap Operations | Codeforces | 4 |
| 144 | Alice and Bob | Codeforces | 4 |
| 145 | Undoubtedly Lucky Numbers | Codeforces | 4 |
| 146 | Gerald's Hexagon | Codeforces | 4 |
| 147 | Vasya and the Bus | Codeforces | 4 |
| 148 | Modular Equations | Codeforces | 4 |
| 149 | Dima and Sequence | Codeforces | 4 |
| 150 | Kolya and Tanya | Codeforces | 4 |
| 151 | Marina and Vasya | Codeforces | 4 |
| 152 | More Cowbell | Codeforces | 4 |
| 153 | Quiz | Codeforces | 4 |
| 154 | Hard problem | Codeforces | 4 |
| 155 | Bits | Codeforces | 4 |
| 156 | Dima and Lisa | Codeforces | 4 |
| 157 | Little Elephant and Sorting | Codeforces | 4 |
| 158 | Alyona and the Tree | Codeforces | 4 |
| 159 | Guess Your Way Out! | Codeforces | 4 |
| 160 | Parity Game | Codeforces | 4 |
| 161 | Robbers' watch | Codeforces | 4 |
| 162 | DZY Loves Chemistry | Codeforces | 4 |
| 163 | Chilly Willy | Codeforces | 4 |
| 164 | Photographer | Codeforces | 4 |
| 165 | The Child and Set | Codeforces | 4 |
| 166 | Find Maximum | Codeforces | 4 |
| 167 | Trees in a Row | Codeforces | 4 |
| 168 | Cows and Primitive Roots | Codeforces | 4 |
| 169 | Mike and Shortcuts | Codeforces | 4 |
| 170 | Pasha and String | Codeforces | 4 |
| 171 | Soldier and Cards | Codeforces | 4 |
| 172 | Pasha and Tea | Codeforces | 4 |
| 173 | Vasya and String | Codeforces | 4 |
| 174 | Mike and Fun | Codeforces | 4 |
| 175 | Non-square Equation | Codeforces | 4 |
| 176 | Ilya and Sticks | Codeforces | 4 |
| 177 | Gerald is into Art | Codeforces | 4 |
| 178 | Guess a number! | Codeforces | 4 |
| 179 | Queue | Codeforces | 4 |
| 180 | Han Solo and Lazer Gun | Codeforces | 4 |
| 181 | Bear and Three Musketeers | Codeforces | 4 |
| 182 | History | Codeforces | 4 |
| 183 | Amr and Pins | Codeforces | 4 |
| 184 | Burning Midnight Oil | Codeforces | 4 |
| 185 | Dreamoon and Sums | Codeforces | 4 |
| 186 | Replacement | Codeforces | 4 |
| 187 | Preparing Olympiad | Codeforces | 4 |
| 188 | OR in Matrix | Codeforces | 4 |
| 189 | Amr and The Large Array | Codeforces | 4 |
| 190 | Soldier and Badges | Codeforces | 4 |
| 191 | Two Substrings | Codeforces | 4 |
| 192 | k-Multiple Free Set | Codeforces | 4 |
| 193 | Kefa and Company | Codeforces | 4 |
| 194 | Woodcutters | Codeforces | 4 |
| 195 | Kefa and Park | Codeforces | 4 |
| 196 | Money Transfers | Codeforces | 5 |
| 197 | Surrounded | Codeforces | 5 |
| 198 | Amr and Chemistry | Codeforces | 5 |
| 199 | Modulo Sum | Codeforces | 5 |
| 200 | Kefa and Dishes | Codeforces | 5 |