| 626B | Cards | | | 1300 | 7k |
| 626D | Jerry's Protest | | | 1800 | 3.2k |
| 626F | Group Projects | | | 2400 | 3.7k |
| 626G | Raffles | | | 3100 | 813 |
| 623B | Array GCD | | | 2300 | 2.4k |
| 623C | Electric Charges | | | 2900 | 580 |
| 623E | Transforming Sequence | | | 3300 | 715 |
| 621E | Wet Shark and Blocks | | | 2000 | 3.4k |
| 618D | Hamiltonian Spanning Tree | | | 2200 | 2.1k |
| 618G | Combining Slimes | | | 3300 | 273 |
| 615B | Longtail Hedgehog | | | 1600 | 5.8k |
| 615C | Running Track | | | 2000 | 2.5k |
| 613B | Skills | | | 1900 | 2.5k |
| 613D | Kingdom and its Cities | | | 2800 | 4.3k |
| 613E | Puzzle Lover | | | 3200 | 541 |
| 612F | Simba on the Circle | | | 2600 | 489 |
| 611C | New Year and Domino | | | 1500 | 9.1k |
| 611D | New Year and Ancient Prophecy | | | 2000 | 2.8k |
| 607A | Chain Reaction | | | 1600 | 11.1k |
| 607B | Zuma | | | 1900 | 17.1k |
| 603A | Alternative Thinking | | | 1600 | 8.3k |
| 602B | Approximating a Constant Range | | | 1400 | 12.4k |
| 601C | Kleofáš and the n-thlon | | | 2300 | 1.5k |
| 601E | A Museum Robbery | | | 2800 | 1.2k |
| 599E | Sandy and Nuts | | | 2600 | 820 |
| 598E | Chocolate Bar | | | 2000 | 6.3k |
| 597B | Restaurant | | | 1600 | 5.8k |
| 597C | Subsequences | | | 1900 | 6.9k |
| 596D | Wilbur and Trees | | | 2300 | 770 |
| 596E | Wilbur and Strings | | | 2500 | 455 |
| 593E | Strange Calculation and Cats | | | 2400 | 725 |
| 592D | Super M | | | 2200 | 3k |
| 590D | Top Secret Task | | | 2300 | 1.4k |
| 587B | Duff in Beach | | | 2100 | 1.5k |
| 585F | Digits of Number Pi | | | 3200 | 910 |
| 582B | Once Again... | | | 1900 | 3.7k |
| 582D | Number of Binominal Coefficients | | | 3300 | 830 |
| 582E | Boolean Function | | | 3000 | 685 |
| 581E | Kojiro and Furrari | | | 2800 | 259 |
| 581F | Zublicanes and Mumocrates | | | 2400 | 1.1k |
| 580A | Kefa and First Steps | | | 900 | 108k |
| 580D | Kefa and Dishes | | | 1800 | 12.4k |
| 578D | LCS Again | | | 2700 | 995 |
| 577B | Modulo Sum | | | 1900 | 15.6k |
| 576D | Flights for Regular Customers | | | 2700 | 1.7k |
| 575F | Bulbo | | | 2100 | 1.1k |
| 575H | Bots | | | 1800 | 1.9k |
| 573B | Bear and Blocks | | | 1600 | 6.4k |
| 573D | Bear and Cavalry | | | 3000 | 831 |
| 571B | Minimization | | | 2000 | 2.9k |
| 570E | Pig and Palindromes | | | 2300 | 2.2k |
| 568B | Symmetric and Transitive | | | 1900 | 2.4k |
| 568E | Longest Increasing Subsequence | | | 3000 | 680 |
| 567C | Geometric Progression | | | 1700 | 10.6k |
| 567F | Mausoleum | | | 2400 | 663 |
| 566F | Clique in the Divisibility Graph | | | 1500 | 4.3k |
| 559C | Gerald and Giant Chess | | | 2200 | 8.3k |
| 559E | Gerald and Path | | | 3000 | 1.2k |
| 557C | Arthur and Table | | | 1900 | 4.3k |
| 557E | Ann and Half-Palindrome | | | 2300 | 1.3k |
| 553A | Kyoya and Colored Balls | | | 1500 | 10.1k |
| 553E | Kyoya and Train | | | 3200 | 730 |
| 552C | Vanya and Scales | | | 1900 | 5.9k |
| 552E | Vanya and Brackets | | | 2100 | 1.8k |
| 550A | Two Substrings | | | 1500 | 44.4k |
| 550C | Divisibility by Eight | | | 1500 | 32.7k |
| 548B | Mike and Fun | | | 1400 | 9.1k |
| 547B | Mike and Feet | | | 1900 | 11.4k |
| 547C | Mike and Foam | | | 2300 | 3.5k |
| 546D | Soldier and Number Game | | | 1700 | 14.1k |
| 545C | Woodcutters | | | 1500 | 34k |
| 543A | Writing Code | | | 1800 | 9k |
| 543C | Remembering Strings | | | 2500 | 1.6k |
| 543D | Road Improvement | | | 2300 | 3.4k |
| 542D | Superhero's Job | | | 2600 | 541 |
| 542F | Quest | | | 2100 | 1k |
| 540D | Bad Luck Island | | | 1900 | 6.8k |
| 538B | Quasi Binary | | | 1400 | 19.5k |
| 538E | Demiurges Play Again | | | 2200 | 1.7k |
| 536D | Tavas in Kansas | | | 2900 | 835 |
| 534B | Covered Path | | | 1400 | 11.5k |
| 534F | Simplified Nonogram | | | 2400 | 556 |
| 533B | Work Group | | | 2000 | 2.7k |
| 533D | Landmarks | | | 3000 | 329 |
| 533E | Correcting Mistakes | | | 1800 | 2.5k |
| 527D | Clique Problem | | | 1800 | 5.1k |
| 526E | Transmitting Levels | | | 2400 | 1.2k |
| 525E | Anya and Cubes | | | 2100 | 4.4k |
| 524B | Фото на память - 2 (round version) | | | 1700 | 1.6k |
| 522A | Reposts | | | 1200 | 19.3k |
| 522B | Photo to Remember | | | 1100 | 9.6k |
| 520E | Pluses everywhere | | | 2200 | 2.1k |
| 519D | A and B and Interesting Substrings | | | 1800 | 6.9k |
| 519E | A and B and Lecture Rooms | | | 2100 | 8.9k |
| 518D | Ilya and Escalator | | | 1700 | 8.4k |
| 518F | Pasha and Pipe | | | 2300 | 442 |
| 516D | Drazil and Morning Exercise | | | 2800 | 1.6k |
| 514E | Darth Vader and Tree | | | 2200 | 1.8k |
| 513E1 | Subarray Cuts | | | 2600 | 597 |
| 513E2 | Subarray Cuts | | | 2700 | 658 |