| 1041F | Ray in the tube | | | 2500 | 1.7k |
| 1039A | Timetable | | | 2300 | 892 |
| 1037F | Maximum Reduction | | | 2500 | 1.3k |
| 1007A | Reorder the Array | | | 1300 | 13.2k |
| 995C | Leaving the Bar | | | 2300 | 2.1k |
| 986E | Prince's Problem | | | 2800 | 957 |
| 981H | K Paths | | | 3100 | 453 |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 940E | Cashback | | | 2000 | 4.5k |
| 930E | Coins Exhibition | | | 2900 | 553 |
| 903D | Almost Difference | | | 2200 | 4.5k |
| 900C | Remove Extra One | | | 1700 | 5k |
| 846F | Random Query | | | 1800 | 2.7k |
| 830C | Bamboo Partition | | | 2300 | 1.3k |
| 819B | Mister B and PR Shifts | | | 1900 | 1.8k |
| 808B | Average Sleep Time | | | 1300 | 16.2k |
| 776C | Molly's Chemicals | | | 1800 | 6.3k |
| 766E | Mahmoud and a xor trip | | | 2100 | 3.6k |
| 739E | Gosha is hunting | | | 3000 | 2.8k |
| 733E | Sleep in Class | | | 2400 | 1.1k |
| 731F | Video Cards | | | 1900 | 3.2k |
| 721D | Maxim and Array | | | 2000 | 2.5k |
| 718C | Sasha and Array | | | 2300 | 4.8k |
| 712E | Memory and Casinos | | | 2500 | 755 |
| 702B | Powers of Two | | | 1500 | 13.9k |
| 701B | Cells Not Under Attack | | | 1200 | 12.6k |
| 665F | Four Divisors | | | 2400 | 836 |
| 650A | Watchmen | | | 1400 | 16.8k |
| 633G | Yash And Trees | | | 2800 | 933 |
| 626G | Raffles | | | 3100 | 813 |
| 612C | Replace To Make Regular Bracket Sequence | | | 1400 | 10.1k |
| 603E | Pastoral Oddities | | | 3000 | 1.6k |
| 601B | Lipshitz Sequence | | | 2100 | 2.5k |
| 593D | Happy Tree Party | | | 2400 | 1.5k |
| 575A | Fibonotci | | | 2700 | 893 |
| 573B | Bear and Blocks | | | 1600 | 6.4k |
| 557C | Arthur and Table | | | 1900 | 4.3k |
| 552D | Vanya and Triangles | | | 1900 | 4.9k |
| 538F | A Heap of Heaps | | | 2200 | 1.9k |
| 514B | Han Solo and Lazer Gun | | | 1400 | 22.8k |
| 486E | LIS of Sequence | | | 2200 | 2.7k |
| 475D | CGCDSSQ | | | 2000 | 6.9k |
| 474F | Ant colony | | | 2100 | 12.3k |
| 446C | DZY Loves Fibonacci Numbers | | | 2400 | 4.1k |
| 438D | The Child and Sequence | | | 2300 | 12.2k |
| 385C | Bear and Prime Numbers | | | 1700 | 10.8k |
| 372C | Watching Fireworks is Fun | | | 2100 | 5.1k |
| 362C | Insertion Sort | | | 1900 | 2k |
| 359D | Pair of Numbers | | | 2000 | 5.9k |
| 316E2 | Summer Homework | | | 2300 | 439 |
| 316E3 | Summer Homework | | | 2300 | 591 |
| 311D | Interval Cubing | | | 2600 | 831 |
| 283E | Cow Tennis Tournament | | | 2800 | 948 |
| 280E | Sequence Transformation | | | 3000 | 327 |
| 266E | More Queries to Array... | | | 2500 | 1.2k |
| 249D | Donkey and Stars | | | 2700 | 600 |
| 241B | Friends | | | 2700 | 1k |
| 226C | Anniversary | | | 2400 | 1k |
| 195B | After Training | | | 1300 | 5.5k |
| 150C | Smart Cheater | | | 2200 | 780 |
| 86D | Powerful array | | | 2200 | 17.6k |
| 75D | Big Maximum Sum | | | 2000 | 2.1k |
| 68D | Half-decay tree | | | 2500 | 540 |