| 1560F2 | Nearest Beautiful Number (hard version) | | | 2100 | 5.1k |
| 1559B | Mocha and Red and Blue | | | 900 | 24.4k |
| 1557D | Ezzat and Grid | | | 2200 | 3.1k |
| 1556E | Equilibrium | | | 2200 | 3.1k |
| 1553C | Penalty | | | 1200 | 20k |
| 1553D | Backspace | | | 1500 | 15.3k |
| 1549B | Gregor and the Pawn Game | | | 800 | 27.2k |
| 1539E | Game with Cards | | | 2500 | 1.1k |
| 1538A | Stone Game | | | 800 | 40.9k |
| 1537E1 | Erase and Extend (Easy Version) | | | 1600 | 16.9k |
| 1535C | Unstable String | | | 1400 | 17.9k |
| 1535E | Gold Transfer | | | 2200 | 3.1k |
| 1534F2 | Falling Sand (Hard Version) | | | 3000 | 790 |
| 1528A | Parsa's Humongous Tree | | | 1600 | 19.8k |
| 1526C1 | Potions (Easy Version) | | | 1500 | 27.9k |
| 1525D | Armchairs | | | 1800 | 11k |
| 1521D | Nastia Plays with a Tree | | | 2500 | 2.4k |
| 1521E | Nastia and a Beautiful Matrix | | | 2700 | 768 |
| 1516B | AGAGA XOOORRR | | | 1500 | 26.6k |
| 1512F | Education | | | 1900 | 6.9k |
| 1511E | Colorings and Dominoes | | | 2100 | 2.9k |
| 1509C | The Sports Festival | | | 1800 | 15.8k |
| 1506G | Maximize the Remaining String | | | 2000 | 4.9k |
| 1503C | Travelling Salesman Problem | | | 2200 | 3.9k |
| 1499B | Binary Removals | | | 1000 | 22.1k |
| 1497E1 | Square-Free Division (easy version) | | | 1700 | 9.2k |
| 1497E2 | Square-Free Division (hard version) | | | 2500 | 2k |
| 1494C | 1D Sokoban | | | 1900 | 5.8k |
| 1492C | Maximum width | | | 1500 | 17.6k |
| 1491C | Pekora and Trampoline | | | 1700 | 8.4k |
| 1491D | Zookeeper and The Infinite Zoo | | | 1800 | 8.5k |
| 1487F | Ones | | | 2900 | 520 |
| 1485E | Move and Swap | | | 2500 | 1.6k |
| 1481E | Sorting Books | | | 2500 | 2.5k |
| 1481F | AB Tree | | | 3100 | 809 |
| 1479B1 | Painting the Array I | | | 1900 | 7.5k |
| 1479B2 | Painting the Array II | | | 2100 | 4.5k |
| 1478B | Nezzar and Lucky Number | | | 1100 | 19.1k |
| 1476C | Longest Simple Cycle | | | 1600 | 12.4k |
| 1474D | Cleaning | | | 2200 | 4.4k |
| 1472B | Fair Division | | | 800 | 60.9k |
| 1472D | Even-Odd Game | | | 1200 | 31.1k |
| 1472F | New Year's Puzzle | | | 2100 | 3.3k |
| 1470A | Strange Birthday Party | | | 1300 | 30.7k |
| 1469B | Red and Blue | | | 1000 | 31.4k |
| 1469C | Building a Fence | | | 1600 | 11.8k |
| 1468A | LaIS | | | 2200 | 2k |
| 1466B | Last minute enhancements | | | 800 | 23.7k |
| 1466C | Canine poetry | | | 1300 | 18.9k |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1461F | Mathematical Expression | | | 2700 | 678 |
| 1456E | XOR-ranges | | | 3500 | 396 |
| 1455D | Sequence and Swaps | | | 1600 | 13.3k |
| 1455F | String and Operations | | | 2800 | 525 |
| 1453E | Dog Snacks | | | 2300 | 2.3k |
| 1452E | Two Editorials | | | 2500 | 1.8k |
| 1451B | Non-Substring Subsequence | | | 900 | 20.3k |
| 1451C | String Equality | | | 1400 | 17.4k |
| 1443B | Saving the City | | | 1300 | 16.7k |
| 1442A | Extreme Subtraction | | | 1800 | 9.8k |
| 1442D | Sum | | | 2800 | 3k |
| 1442E | Black, White and Grey Tree | | | 3000 | 805 |
| 1437C | Chef Monocarp | | | 1800 | 12.5k |
| 1431G | Number Deletion Game | | | 2100 | 212 |
| 1430F | Realistic Gameplay | | | 2600 | 1.1k |
| 1428G1 | Lucky Numbers (Easy Version) | | | 2900 | 698 |
| 1428G2 | Lucky Numbers (Hard Version) | | | 3000 | 843 |
| 1422E | Minlexes | | | 2700 | 912 |
| 1420C1 | Pokémon Army (easy version) | | | 1300 | 19.2k |
| 1420C2 | Pokémon Army (hard version) | | | 2100 | 5.3k |
| 1420E | Battle Lemmings | | | 2500 | 1.1k |
| 1418C | Mortal Kombat Tower | | | 1500 | 29.7k |
| 1416C | XOR Inverse | | | 2000 | 5.2k |
| 1416E | Split | | | 3200 | 546 |
| 1407E | Egor in the Republic of Dagestan | | | 2500 | 2k |
| 1406B | Maximum Product | | | 1200 | 24.7k |
| 1401D | Maximum Distributed Tree | | | 1800 | 10.7k |
| 1400E | Clear the Multiset | | | 2200 | 6.5k |
| 1398D | Colored Rectangles | | | 1800 | 12.7k |
| 1398F | Controversial Rounds | | | 2500 | 1.5k |
| 1396C | Monster Invaders | | | 2300 | 2.9k |
| 1395C | Boboniu and Bit Operations | | | 1600 | 15.4k |
| 1394A | Boboniu Chats with Du | | | 1800 | 7.2k |
| 1394D | Boboniu and Jianghu | | | 2800 | 1.3k |
| 1392D | Omkar and Bed Wars | | | 1700 | 10k |
| 1391D | 505 | | | 2000 | 5.8k |
| 1389B | Array Walk | | | 1600 | 21k |
| 1389C | Good String | | | 1500 | 20.8k |
| 1387B1 | Village (Minimum) | | | 2100 | 2k |
| 1384B1 | Koa and the Beach (Easy Version) | | | 1900 | 4.1k |
| 1384B2 | Koa and the Beach (Hard Version) | | | 2200 | 2.6k |
| 1383B | GameGame | | | 1900 | 5.6k |
| 1381D | The Majestic Brown Tree Snake | | | 3000 | 832 |
| 1380C | Create The Teams | | | 1400 | 23k |
| 1379C | Choosing flowers | | | 2000 | 6.2k |
| 1373D | Maximum Sum on Even Positions | | | 1600 | 18.1k |
| 1373E | Sum of Digits | | | 2200 | 3k |
| 1372D | Omkar and Circle | | | 2100 | 5.9k |
| 1372E | Omkar and Last Floor | | | 2900 | 1.5k |
| 1370D | Odd-Even Subsequence | | | 2000 | 11.2k |