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Code Submission Evaluation System | Login |
Tasks | Statistics
| ⚠ | Introduction | |
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| ⚡ | Statistics |
| ★ | Weird Algorithm 2071 / 2174 | – |
| ★ | Missing Number 1554 / 1720 | – |
| ★ | Repetitions 1387 / 1495 | – |
| ★ | Increasing Array 1299 / 1353 | – |
| ★ | Permutations 1175 / 1217 | – |
| ★ | Number Spiral 853 / 910 | – |
| ★ | Two Knights 602 / 650 | – |
| ★ | Two Sets 616 / 647 | – |
| ★ | Bit Strings 597 / 619 | – |
| ★ | Trailing Zeros 534 / 562 | – |
| ★ | Coin Piles 483 / 540 | – |
| ★ | Palindrome Reorder 441 / 462 | – |
| ★ | Creating Strings I 431 / 440 | – |
| ★ | Apple Division 388 / 422 | – |
| ★ | Chessboard and Queens 237 / 245 | – |
| ★ | Grid Paths 112 / 154 | – |
| ★ | Distinct Numbers 645 / 666 | – |
| ★ | Apartments 567 / 660 | – |
| ★ | Ferris Wheel 547 / 598 | – |
| ★ | Concert Tickets 438 / 533 | – |
| ★ | Restaurant Customers 330 / 354 | – |
| ★ | Movie Festival 309 / 328 | – |
| ★ | Sum of Two Values 373 / 393 | – |
| ★ | Maximum Subarray Sum 381 / 386 | – |
| ★ | Stick Lengths 456 / 469 | – |
| ★ | Playlist 406 / 536 | – |
| ★ | Towers 417 / 447 | – |
| ★ | Traffic Lights 263 / 291 | – |
| ★ | Room Allocation 248 / 273 | – |
| ★ | Factory Machines 216 / 256 | – |
| ★ | Tasks and Deadlines 205 / 208 | – |
| ★ | Reading Books 180 / 201 | – |
| ★ | Sum of Three Values 248 / 269 | – |
| ★ | Sum of Four Values 197 / 208 | – |
| ★ | Nearest Smaller Values 221 / 225 | – |
| ★ | Subarray Sums I 255 / 262 | – |
| ★ | Subarray Sums II 212 / 227 | – |
| ★ | Subarray Divisibility 183 / 191 | – |
| ★ | Array Division 240 / 264 | – |
| ★ | Sliding Median 234 / 262 | – |
| ★ | Sliding Cost 165 / 184 | – |
| ★ | Movie Festival II 110 / 141 | – |
| ★ | Maximum Subarray Sum II 135 / 146 | – |
| ★ | Dice Combinations 612 / 652 | – |
| ★ | Minimizing Coins 539 / 563 | – |
| ★ | Coin Combinations I 464 / 488 | – |
| ★ | Coin Combinations II 367 / 431 | – |
| ★ | Removing Digits 461 / 471 | – |
| ★ | Grid Paths 400 / 422 | – |
| ★ | Book Shop 425 / 486 | – |
| ★ | Array Description 257 / 286 | – |
| ★ | Edit Distance 279 / 291 | – |
| ★ | Rectangle Cutting 263 / 285 | – |
| ★ | Money Sums 287 / 299 | – |
| ★ | Removal Game 299 / 320 | – |
| ★ | Two Sets II 297 / 329 | – |
| ★ | Increasing Subsequence 347 / 395 | – |
| ★ | Projects 230 / 262 | – |
| ★ | Counting Rooms 440 / 466 | – |
| ★ | Labyrinth 269 / 331 | – |
| ★ | Building Roads 290 / 298 | – |
| ★ | Message Route 246 / 255 | – |
| ★ | Building Teams 235 / 250 | – |
| ★ | Round Trip 202 / 217 | – |
| ★ | Monsters 138 / 173 | – |
| ★ | Shortest Routes I 200 / 207 | – |
| ★ | Shortest Routes II 196 / 207 | – |
| ★ | High Score 109 / 145 | – |
| ★ | Flight Discount 152 / 185 | – |
| ★ | Cycle Finding 141 / 154 | – |
| ★ | Flight Routes 104 / 111 | – |
| ★ | Round Trip II 101 / 105 | – |
| ★ | Course Schedule 130 / 137 | – |
| ★ | Longest Flight Route 93 / 104 | – |
| ★ | Game Routes 93 / 99 | – |
| ★ | Investigation 87 / 96 | – |
| ★ | Planets Queries I 71 / 75 | – |
| ★ | Planets Queries II 62 / 71 | – |
| ★ | Planets Cycles 45 / 49 | – |
| ★ | Road Reparation 81 / 82 | – |
| ★ | Road Construction 78 / 79 | – |
| ★ | Flight Routes Check 71 / 77 | – |
| ★ | Planets and Kingdoms 74 / 77 | – |
| ★ | Giant Pizza 45 / 48 | – |
| ★ | Coin Collector 58 / 63 | – |
| ★ | Mail Delivery 46 / 51 | – |
| ★ | De Bruijn Sequence 37 / 40 | – |
| ★ | Teleporters Path 43 / 48 | – |
| ★ | Hamiltonian Flights 47 / 51 | – |
| ★ | Knight's Tour 39 / 44 | – |
| ★ | Download Speed 52 / 55 | – |
| ★ | Police Chase 50 / 52 | – |
| ★ | School Dance 50 / 55 | – |
| ★ | Distinct Routes 51 / 54 | – |
| ★ | Range Sum Queries I 336 / 354 | – |
| ★ | Range Minimum Queries I 276 / 295 | – |
| ★ | Range Sum Queries II 275 / 286 | – |
| ★ | Range Minimum Queries II 239 / 243 | – |
| ★ | Range Xor Queries 252 / 255 | – |
| ★ | Range Update Queries 210 / 219 | – |
| ★ | Forest Queries 161 / 166 | – |
| ★ | Hotel Queries 240 / 293 | – |
| ★ | List Removals 124 / 135 | – |
| ★ | Salary Queries 149 / 179 | – |
| ★ | Subarray Sum Queries 135 / 139 | – |
| ★ | Distinct Values Queries 94 / 120 | – |
| ★ | Forest Queries II 85 / 93 | – |
| ★ | Range Updates and Sums 64 / 84 | – |
| ★ | Polynomial Queries 59 / 71 | – |
| ★ | Range Queries and Copies 42 / 44 | – |
| ★ | Subordinates 205 / 209 | – |
| ★ | Tree Matching 153 / 181 | – |
| ★ | Tree Diameter 226 / 238 | – |
| ★ | Tree Distances I 168 / 183 | – |
| ★ | Tree Distances II 133 / 141 | – |
| ★ | Company Queries I 109 / 113 | – |
| ★ | Company Queries II 107 / 111 | – |
| ★ | Distance Queries 151 / 157 | – |
| ★ | Counting Paths 103 / 109 | – |
| ★ | Subtree Queries 134 / 140 | – |
| ★ | Path Queries 111 / 113 | – |
| ★ | Distinct Colors 127 / 140 | – |
| ★ | Exponentiation 351 / 383 | – |
| ★ | Exponentiation II 211 / 260 | – |
| ★ | Counting Divisors 206 / 234 | – |
| ★ | Common Divisors 185 / 205 | – |
| ★ | Sum of Divisors 119 / 162 | – |
| ★ | Binomial Coefficients 176 / 194 | – |
| ★ | Creating Strings II 105 / 119 | – |
| ★ | Distributing Apples 96 / 107 | – |
| ★ | Christmas Party 80 / 88 | – |
| ★ | Fibonacci Numbers 109 / 132 | – |
| ★ | Throwing Dice 110 / 114 | – |
| ★ | Graph Paths I 65 / 74 | – |
| ★ | Graph Paths II 47 / 51 | – |
| ★ | Dice Probability 71 / 76 | – |
| ★ | Moving Robots 34 / 40 | – |
| ★ | Candy Lottery 63 / 65 | – |
| ★ | Inversion Probability 57 / 59 | – |
| ★ | Stick Game 74 / 78 | – |
| ★ | Nim Game I 110 / 112 | – |
| ★ | Nim Game II 116 / 125 | – |
| ★ | Stair Game 60 / 87 | – |
| ★ | Word Combinations 49 / 81 | – |
| ★ | String Matching 112 / 128 | – |
| ★ | Finding Borders 78 / 90 | – |
| ★ | Finding Periods 53 / 64 | – |
| ★ | Minimal Rotation 81 / 116 | – |
| ★ | Longest Palindrome 93 / 112 | – |
| ★ | Required Substring 50 / 87 | – |