| 1105C | Ayoub and Lost Array | | | 1500 | 11.6k |
| 1096B | Substring Removal | | | 1300 | 11.9k |
| 1096E | The Top Scorer | | | 2500 | 1.4k |
| 1091D | New Year and the Permutation Concatenation | | | 1700 | 7.5k |
| 1081C | Colorful Bricks | | | 1500 | 8.8k |
| 1073E | Segment Sum | | | 2300 | 3.8k |
| 1043D | Mysterious Crime | | | 1700 | 4.8k |
| 1043F | Make It One | | | 2500 | 3.1k |
| 1037F | Maximum Reduction | | | 2500 | 1.3k |
| 1036F | Relatively Prime Powers | | | 2400 | 1.9k |
| 1027E | Inverse Coloring | | | 2100 | 2.4k |
| 1009E | Intercity Travelling | | | 2000 | 3.5k |
| 1007A | Reorder the Array | | | 1300 | 13.2k |
| 1007B | Pave the Parallelepiped | | | 2400 | 1.1k |
| 997B | Roman Digits | | | 2000 | 3.2k |
| 997C | Sky Full of Stars | | | 2500 | 2.3k |
| 995F | Cowmpany Cowmpensation | | | 2700 | 1.8k |
| 991E | Bus Number | | | 1800 | 3.7k |
| 986B | Petr and Permutations | | | 1800 | 5.1k |
| 981H | K Paths | | | 3100 | 453 |
| 978E | Bus Video System | | | 1400 | 10.7k |
| 961G | Partitions | | | 2700 | 1.8k |
| 960G | Bandit Blues | | | 2900 | 1.3k |
| 938E | Max History | | | 2300 | 1.6k |
| 933D | A Creative Cutout | | | 2900 | 403 |
| 932E | Team Work | | | 2400 | 3.6k |
| 929C | Красивая команда | | | 1700 | 1.2k |
| 920G | List Of Integers | | | 2200 | 2.1k |
| 908E | New Year and Entity Enumeration | | | 2500 | 871 |
| 900D | Unusual Sequences | | | 2000 | 3.9k |
| 896D | Nephren Runs a Cinema | | | 2900 | 706 |
| 895C | Square Subsets | | | 2000 | 7.7k |
| 895D | String Mark | | | 2100 | 1.3k |
| 894B | Ralph And His Magic Field | | | 1800 | 4.7k |
| 893E | Counting Arrays | | | 2000 | 4.3k |
| 891E | Lust | | | 3000 | 1.3k |
| 888D | Almost Identity Permutations | | | 1600 | 10.8k |
| 886E | Maximum Element | | | 2400 | 1.3k |
| 869C | The Intriguing Obsession | | | 1800 | 5.3k |
| 865G | Flowers and Chocolate | | | 3300 | 282 |
| 856C | Eleventh Birthday | | | 2400 | 752 |
| 852F | Product transformation | | | 2200 | 669 |
| 848E | Days of Floral Colours | | | 3400 | 283 |
| 844B | Rectangles | | | 1300 | 9.3k |
| 840A | Leha and Function | | | 1300 | 7.6k |
| 839D | Winter is here | | | 2200 | 3.7k |
| 837F | Prefix Sums | | | 2400 | 1.1k |
| 833C | Ever-Hungry Krakozyabra | | | 2700 | 527 |
| 817B | Makes And The Product | | | 1500 | 6.5k |
| 815B | Karen and Test | | | 2200 | 1.7k |
| 804B | Minimum number of steps | | | 1400 | 10.3k |
| 794G | Replace All | | | 3400 | 496 |
| 785D | Anton and School - 2 | | | 2300 | 3.9k |
| 773F | Test Data Generation | | | 3400 | 281 |
| 768F | Barrels and boxes | | | 2300 | 1.2k |
| 756E | Byteland coins | | | 3200 | 315 |
| 755G | PolandBall and Many Other Balls | | | 3200 | 1.1k |
| 747F | Igor and Interesting Numbers | | | 2500 | 521 |
| 735C | Tennis Championship | | | 1600 | 8.1k |
| 717A | Festival Organization | | | 2900 | 473 |
| 715E | Complete the Permutations | | | 3400 | 589 |
| 712D | Memory and Scores | | | 2200 | 2k |
| 711D | Directed Roads | | | 1900 | 5.1k |
| 696C | PLEASE | | | 2000 | 2.3k |
| 689C | Mike and Chocolate Thieves | | | 1700 | 6.3k |
| 685A | Robbers' watch | | | 1700 | 4.5k |
| 660E | Different Subsets For All Tuples | | | 2300 | 2k |
| 653G | Move by Prime | | | 3100 | 768 |
| 645F | Cowslip Collections | | | 2500 | 1k |
| 630C | Lucky Numbers | | | 1100 | 27.6k |
| 630F | Selection of Personnel | | | 1300 | 8.2k |
| 630G | Challenge Pennants | | | 1600 | 3.3k |
| 630H | Benches | | | 1400 | 5.8k |
| 630I | Parking Lot | | | 1700 | 8.5k |
| 623E | Transforming Sequence | | | 3300 | 715 |
| 621C | Wet Shark and Flowers | | | 1700 | 6.4k |
| 612E | Square Root of Permutation | | | 2200 | 2.1k |
| 610A | Pasha and Stick | | | 1000 | 28.1k |
| 603B | Moodular Arithmetic | | | 1800 | 2.7k |
| 585E | Present for Vitalik the Philatelist | | | 2900 | 1.3k |
| 575H | Bots | | | 1800 | 1.9k |
| 571A | Lengthening Sticks | | | 2100 | 2.7k |
| 568B | Symmetric and Transitive | | | 1900 | 2.4k |
| 559C | Gerald and Giant Chess | | | 2200 | 8.3k |
| 557D | Vitaly and Cycle | | | 2000 | 2.4k |
| 553A | Kyoya and Colored Balls | | | 1500 | 10.1k |
| 553B | Kyoya and Permutation | | | 1900 | 2.3k |
| 552D | Vanya and Triangles | | | 1900 | 4.9k |
| 551D | GukiZ and Binary Operations | | | 2100 | 2.1k |
| 547C | Mike and Foam | | | 2300 | 3.5k |
| 520E | Pluses everywhere | | | 2200 | 2.1k |
| 518D | Ilya and Escalator | | | 1700 | 8.4k |
| 478B | Random Teams | | | 1300 | 41.9k |
| 476B | Dreamoon and WiFi | | | 1300 | 38k |
| 459C | Pashmak and Buses | | | 1900 | 6.5k |
| 457D | Bingo! | | | 2700 | 423 |
| 452C | Magic Trick | | | 2100 | 1.8k |
| 439E | Devu and Birthday Celebration | | | 2100 | 1.9k |
| 431D | Random Task | | | 2100 | 3k |
| 407C | Curious Array | | | 2500 | 1.2k |