| 830E | Perpetual Motion Machine | | | 3100 | 373 |
| 811C | Vladik and Memorable Trip | | | 1900 | 3.5k |
| 797B | Odd sum | | | 1400 | 11.6k |
| 777C | Alyona and Spreadsheet | | | 1600 | 6.9k |
| 768C | Jon Snow and his Favourite Number | | | 1800 | 4.2k |
| 765E | Tree Folding | | | 2200 | 1.4k |
| 763A | Timofey and a tree | | | 1600 | 12.1k |
| 762D | Maximum path | | | 2300 | 1.9k |
| 761C | Dasha and Password | | | 1500 | 6.1k |
| 761F | Dasha and Photos | | | 2600 | 752 |
| 754C | Vladik and chat | | | 2200 | 1.1k |
| 750D | New Year and Fireworks | | | 1900 | 3.2k |
| 729B | Spotlights | | | 1200 | 8.8k |
| 718A | Efim and Strange Grade | | | 1700 | 4.6k |
| 706B | Interesting drink | | | 1100 | 88.4k |
| 704C | Black Widow | | | 2900 | 562 |
| 702A | Maximum Increase | | | 800 | 56.6k |
| 696C | PLEASE | | | 2000 | 2.3k |
| 689E | Mike and Geometry Problem | | | 2000 | 2.3k |
| 677E | Vanya and Balloons | | | 2300 | 813 |
| 671A | Recycling Bottles | | | 1800 | 4.4k |
| 666A | Reberland Linguistics | | | 1800 | 3.8k |
| 651A | Joysticks | | | 1100 | 24.3k |
| 641D | Little Artem and Random Variable | | | 2400 | 1.6k |
| 633C | Spy Syndrome 2 | | | 1900 | 3.4k |
| 633D | Fibonacci-ish | | | 2000 | 3.1k |
| 611C | New Year and Domino | | | 1500 | 9.1k |
| 602B | Approximating a Constant Range | | | 1400 | 12.3k |
| 585F | Digits of Number Pi | | | 3200 | 910 |
| 580A | Kefa and First Steps | | | 900 | 107.9k |
| 552E | Vanya and Brackets | | | 2100 | 1.8k |
| 550A | Two Substrings | | | 1500 | 44.4k |
| 548B | Mike and Fun | | | 1400 | 9.1k |
| 538B | Quasi Binary | | | 1400 | 19.5k |
| 527D | Clique Problem | | | 1800 | 5.1k |
| 526E | Transmitting Levels | | | 2400 | 1.2k |
| 522B | Photo to Remember | | | 1100 | 9.6k |
| 518F | Pasha and Pipe | | | 2300 | 442 |
| 509C | Sums of Digits | | | 2000 | 2.5k |
| 507D | The Maths Lecture | | | 2200 | 2.2k |
| 489C | Given Length and Sum of Digits... | | | 1400 | 52.6k |
| 467C | George and Job | | | 1700 | 17k |
| 463D | Gargari and Permutations | | | 1900 | 7.4k |
| 455B | A Lot of Games | | | 1900 | 7.1k |
| 446A | DZY Loves Sequences | | | 1600 | 13.6k |
| 433B | Kuriyama Mirai's Stones | | | 1200 | 56.3k |
| 431C | k-Tree | | | 1600 | 30.5k |
| 417A | Elimination | | | 1500 | 3.4k |
| 416B | Art Union | | | 1300 | 9.5k |
| 416C | Booking System | | | 1600 | 8.8k |
| 407B | Long Path | | | 1600 | 7.2k |
| 404D | Minesweeper 1D | | | 1900 | 2.5k |
| 386D | Game with Points | | | 2100 | 584 |
| 385C | Bear and Prime Numbers | | | 1700 | 10.8k |
| 375B | Maximum Submatrix 2 | | | 1600 | 5.5k |
| 375E | Red and Black Tree | | | 3000 | 639 |
| 374C | Inna and Dima | | | 1900 | 3k |
| 362C | Insertion Sort | | | 1900 | 2k |
| 356E | Xenia and String Problem | | | 3000 | 566 |
| 351A | Jeff and Rounding | | | 1800 | 3.1k |
| 349B | Color the Fence | | | 1700 | 15.2k |
| 336E | Vasily the Bear and Painting Square | | | 2700 | 158 |
| 332B | Maximum Absurdity | | | 1500 | 8.8k |
| 332E | Binary Key | | | 2400 | 345 |
| 327A | Flipping Game | | | 1200 | 51.3k |
| 313B | Ilya and Queries | | | 1100 | 56.5k |
| 289B | Polo the Penguin and Matrix | | | 1400 | 19.2k |
| 288E | Polo the Penguin and Lucky Numbers | | | 2800 | 378 |
| 285D | Permutation Sum | | | 1900 | 1.7k |
| 280E | Sequence Transformation | | | 3000 | 327 |
| 279C | Ladder | | | 1700 | 9k |
| 276D | Little Girl and Maximum XOR | | | 1700 | 16.8k |
| 254E | Dormitory | | | 2100 | 736 |
| 251E | Tree and Table | | | 3000 | 211 |
| 235E | Number Challenge | | | 2600 | 963 |
| 234C | Weather | | | 1300 | 6k |
| 174B | File List | | | 1400 | 2.5k |
| 89B | Widget Library | | | 2300 | 615 |
| 87D | Beautiful Road | | | 2300 | 1.1k |
| 81E | Pairs | | | 2700 | 460 |
| 77D | Domino Carpet | | | 2300 | 378 |
| 75D | Big Maximum Sum | | | 2000 | 2.1k |
| 70E | Information Reform | | | 2700 | 620 |
| 67A | Partial Teacher | | | 1800 | 2.6k |
| 63E | Sweets Game | | | 2000 | 888 |
| 49D | Game | | | 1800 | 2.2k |
| 10B | Cinema Cashier | | | 1500 | 2.1k |
| 7E | Defining Macros | | | 2600 | 814 |