| ID |
Problem Name (click to add insights/hints, view summary of insights/hints and similar problems) |
| 451 |
Codeforces 87C: Interesting Game |
| 450 |
Codeforces 87B: Vasya and Types |
| 449 |
Codeforces 87A: Trains |
| 448 |
Codeforces 86E: Long sequence |
| 447 |
Codeforces 86D: Powerful array |
| 446 |
Codeforces 86C: Genetic engineering |
| 445 |
Codeforces 86B: Tetris revisited |
| 444 |
Codeforces 86A: Reflection |
| 443 |
Codeforces 85E: Guard Towers |
| 442 |
Codeforces 85D: Sum of Medians |
| 441 |
Codeforces 85C: Petya and Tree |
| 440 |
Codeforces 85B: Embassy Queue |
| 439 |
Codeforces 85A: Domino |
| 438 |
Codeforces 84C: Biathlon |
| 437 |
Codeforces 84A: Toy Army |
| 436 |
Codeforces 83E: Two Subsequences |
| 435 |
Codeforces 83D: Numbers |
| 434 |
Codeforces 83C: Track |
| 433 |
Codeforces 83B: Doctor |
| 432 |
Codeforces 83A: Magical Array |
| 431 |
Codeforces 82E: Corridor |
| 430 |
Codeforces 82D: Two out of Three |
| 429 |
Codeforces 82C: General Mobilization |
| 428 |
Codeforces 82B: Sets |
| 427 |
Codeforces 82A: Double Cola |
| 426 |
Codeforces 81E: Pairs |
| 425 |
Codeforces 81D: Polycarp's Picture Gallery |
| 424 |
Codeforces 81C: Average Score |
| 423 |
Codeforces 81B: Sequence Formatting |
| 422 |
Codeforces 81A: Plug-in |
| 421 |
Codeforces 80B: Depression |
| 420 |
Codeforces 80A: Panoramix's Prediction |
| 419 |
Codeforces 79E: Security System |
| 418 |
Codeforces 79D: Password |
| 417 |
Codeforces 79C: Beaver |
| 416 |
Codeforces 79B: Colorful Field |
| 415 |
Codeforces 79A: Bus Game |
| 414 |
Codeforces 78E: Evacuation |
| 413 |
Codeforces 78D: Archer's Shot |
| 412 |
Codeforces 78C: Beaver Game |
| 411 |
Codeforces 78B: Easter Eggs |
| 410 |
Codeforces 78A: Haiku |
| 409 |
Codeforces 77E: Martian Food |
| 408 |
Codeforces 77D: Domino Carpet |
| 407 |
Codeforces 77C: Beavermuncher-0xFF |
| 406 |
Codeforces 77B: Falling Anvils |
| 405 |
Codeforces 77A: Heroes |
| 404 |
Codeforces 76F: Tourist |
| 403 |
Codeforces 76E: Points |
| 402 |
Codeforces 76D: Plus and xor |