| 1204E | Natasha, Sasha and the Prefix Sums | | | 2300 | 2.2k |
| 1202C | You Are Given a WASD-string... | | | 2100 | 2.8k |
| 1200F | Graph Traveler | | | 2300 | 1.2k |
| 1197D | Yet Another Subarray Problem | | | 1900 | 5.8k |
| 1193A | Amusement Park | | | unrated | 481 |
| 1189C | Candies! | | | 1400 | 11.1k |
| 1187F | Expected Square Beauty | | | 2500 | 1.2k |
| 1182A | Filling Shapes | | | 1000 | 36.1k |
| 1182E | Product Oriented Recurrence | | | 2300 | 3.5k |
| 1180A | Alex and a Rhombus | | | 800 | 27.7k |
| 1174E | Ehab and the Expected GCD Problem | | | 2500 | 1.8k |
| 1158F | Density of subarrays | | | 3500 | 609 |
| 1156F | Card Bag | | | 2300 | 1.8k |
| 1153F | Serval and Bonus Problem | | | 2600 | 1k |
| 1151E | Number of Components | | | 2100 | 3.8k |
| 1142B | Lynyrd Skynyrd | | | 2000 | 4k |
| 1140D | Minimum Triangulation | | | 1200 | 13.3k |
| 1139D | Steps to One | | | 2300 | 2.8k |
| 1117D | Magic Gems | | | 2100 | 5.5k |
| 1113A | Sasha and His Trip | | | 900 | 18.4k |
| 1111D | Destroy the Colony | | | 2600 | 1.2k |
| 1109D | Sasha and Interesting Fact from Graph Theory | | | 2400 | 1.5k |
| 1107D | Compression | | | 1800 | 3.9k |
| 1105C | Ayoub and Lost Array | | | 1500 | 11.6k |
| 1097D | Makoto and a Blackboard | | | 2200 | 3.2k |
| 1096E | The Top Scorer | | | 2500 | 1.4k |
| 1096F | Inversion Expectation | | | 2300 | 2.1k |
| 1091D | New Year and the Permutation Concatenation | | | 1700 | 7.5k |
| 1088E | Ehab and a component choosing problem | | | 2400 | 1.6k |
| 1081C | Colorful Bricks | | | 1500 | 8.8k |
| 1073E | Segment Sum | | | 2300 | 3.8k |
| 1067D | Computer Game | | | 3100 | 665 |
| 1067E | Random Forest Rank | | | 2800 | 591 |
| 1061C | Multiplicity | | | 1700 | 11k |
| 1056F | Write The Contest | | | 2500 | 742 |
| 1051C | Vasya and Multisets | | | 1500 | 10k |
| 1043F | Make It One | | | 2500 | 3.1k |
| 1042E | Vasya and Magic Matrix | | | 2300 | 2.1k |
| 1041F | Ray in the tube | | | 2500 | 1.7k |
| 1040B | Shashlik Cooking | | | 1300 | 8k |
| 1034E | Little C Loves 3 III | | | 3200 | 819 |
| 1032E | The Unbearable Lightness of Weights | | | 2100 | 1.9k |
| 1029B | Creating the Contest | | | 1200 | 18.7k |
| 1027E | Inverse Coloring | | | 2100 | 2.4k |
| 1025D | Recovering BST | | | 2100 | 4.3k |
| 997B | Roman Digits | | | 2000 | 3.2k |
| 995F | Cowmpany Cowmpensation | | | 2700 | 1.8k |
| 981H | K Paths | | | 3100 | 453 |
| 980D | Perfect Groups | | | 2100 | 3.1k |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 960G | Bandit Blues | | | 2900 | 1.3k |
| 959E | Mahmoud and Ehab and the xor-MST | | | 1900 | 3.8k |
| 959F | Mahmoud and Ehab and yet another xor task | | | 2400 | 3k |
| 940E | Cashback | | | 2000 | 4.5k |
| 932E | Team Work | | | 2400 | 3.6k |
| 930E | Coins Exhibition | | | 2900 | 553 |
| 917A | The Monster | | | 1800 | 3.7k |
| 917D | Stranger Trees | | | 2600 | 1.5k |
| 914G | Sum the Fibonacci | | | 2600 | 1.3k |
| 913F | Strongly Connected Tournament | | | 2800 | 816 |
| 908D | New Year and Arbitrary Arrangement | | | 2200 | 2.7k |
| 908E | New Year and Entity Enumeration | | | 2500 | 871 |
| 908G | New Year and Original Order | | | 2800 | 1.7k |
| 900D | Unusual Sequences | | | 2000 | 3.9k |
| 895C | Square Subsets | | | 2000 | 7.6k |
| 893E | Counting Arrays | | | 2000 | 4.3k |
| 891A | Pride | | | 1500 | 15k |
| 889E | Mod Mod Mod | | | 3000 | 743 |
| 888D | Almost Identity Permutations | | | 1600 | 10.8k |
| 886E | Maximum Element | | | 2400 | 1.3k |
| 883D | Packmen Strike Back | | | 2500 | 505 |
| 870C | Maximum splitting | | | 1300 | 9.8k |
| 869C | The Intriguing Obsession | | | 1800 | 5.3k |
| 856C | Eleventh Birthday | | | 2400 | 752 |
| 850D | Tournament Construction | | | 2800 | 498 |
| 848E | Days of Floral Colours | | | 3400 | 283 |
| 839D | Winter is here | | | 2200 | 3.7k |
| 837D | Round Subset | | | 2100 | 8k |
| 830E | Perpetual Motion Machine | | | 3100 | 373 |
| 822D | My pretty girl Noora | | | 1800 | 3.3k |
| 817C | Really Big Numbers | | | 1600 | 8.6k |
| 802J3 | Send the Fool Further! (hard) | | | 2400 | 404 |
| 794G | Replace All | | | 3400 | 496 |
| 792C | Divide by Three | | | 2000 | 5.1k |
| 785D | Anton and School - 2 | | | 2300 | 3.9k |
| 773F | Test Data Generation | | | 3400 | 281 |
| 772C | Vulnerable Kerbals | | | 2300 | 1.5k |
| 768D | Jon and Orbs | | | 2200 | 3.5k |
| 766E | Mahmoud and a xor trip | | | 2100 | 3.6k |
| 765G | Math, math everywhere | | | 3200 | 119 |
| 758D | Ability To Convert | | | 2000 | 3k |
| 756E | Byteland coins | | | 3200 | 315 |
| 755G | PolandBall and Many Other Balls | | | 3200 | 1.1k |
| 753A | Santa Claus and Candies | | | 1000 | 10k |
| 747F | Igor and Interesting Numbers | | | 2500 | 521 |
| 739E | Gosha is hunting | | | 3000 | 2.8k |
| 718A | Efim and Strange Grade | | | 1700 | 4.6k |
| 712D | Memory and Scores | | | 2200 | 2k |
| 708E | Student's Camp | | | 3100 | 1.4k |
| 704C | Black Widow | | | 2900 | 562 |