| 1490A | Dense Array | | | 800 | 33.2k |
| 1490E | Accidental Victory | | | 1400 | 21.2k |
| 1490F | Equalize the Array | | | 1500 | 18.6k |
| 1488B | RBS Deletion | | | 1800 | 603 |
| 1488D | Problemsolving Marathon | | | 1900 | 360 |
| 1488G | Painting Numbers | | | 2500 | 137 |
| 1487C | Minimum Ties | | | 1500 | 15.6k |
| 1487E | Cheap Dinner | | | 2000 | 5.2k |
| 1487F | Ones | | | 2900 | 520 |
| 1486A | Shifting Stacks | | | 900 | 27.2k |
| 1485A | Add and Divide | | | 1000 | 35.1k |
| 1485E | Move and Swap | | | 2500 | 1.6k |
| 1482C | Basic Diplomacy | | | 1600 | 10.1k |
| 1481A | Space Navigation | | | 800 | 25.8k |
| 1481B | New Colony | | | 1100 | 20k |
| 1481C | Fence Painting | | | 1600 | 12.5k |
| 1481D | AB Graph | | | 2000 | 4.9k |
| 1481E | Sorting Books | | | 2500 | 2.5k |
| 1481F | AB Tree | | | 3100 | 809 |
| 1480A | Yet Another String Game | | | 800 | 27.3k |
| 1480B | The Great Hero | | | 900 | 18k |
| 1479B1 | Painting the Array I | | | 1900 | 7.5k |
| 1479B2 | Painting the Array II | | | 2100 | 4.5k |
| 1478A | Nezzar and Colorful Balls | | | 800 | 28.2k |
| 1478B | Nezzar and Lucky Number | | | 1100 | 19.1k |
| 1477B | Nezzar and Binary String | | | 1900 | 3.7k |
| 1477C | Nezzar and Nice Beatmap | | | 2200 | 2.6k |
| 1477E | Nezzar and Tournaments | | | 3300 | 288 |
| 1476A | K-divisible Sum | | | 1000 | 45.7k |
| 1476B | Inflation | | | 1300 | 21.8k |
| 1476C | Longest Simple Cycle | | | 1600 | 12.4k |
| 1474A | Puzzle From the Future | | | 800 | 23.5k |
| 1474B | Different Divisors | | | 1000 | 42.4k |
| 1474C | Array Destruction | | | 1700 | 14.3k |
| 1474D | Cleaning | | | 2200 | 4.4k |
| 1474E | What Is It? | | | 2500 | 1.5k |
| 1473A | Replacing Elements | | | 800 | 37.8k |
| 1472A | Cards for Friends | | | 800 | 46.1k |
| 1472B | Fair Division | | | 800 | 60.9k |
| 1472D | Even-Odd Game | | | 1200 | 31.1k |
| 1472F | New Year's Puzzle | | | 2100 | 3.3k |
| 1471A | Strange Partition | | | 900 | 40.4k |
| 1471B | Strange List | | | 1100 | 20k |
| 1470A | Strange Birthday Party | | | 1300 | 30.7k |
| 1470D | Strange Housing | | | 2200 | 4.3k |
| 1469A | Regular Bracket Sequence | | | 1000 | 30.3k |
| 1469B | Red and Blue | | | 1000 | 31.4k |
| 1469C | Building a Fence | | | 1600 | 11.8k |
| 1469F | Power Sockets | | | 2600 | 1.1k |
| 1468A | LaIS | | | 2200 | 2k |
| 1468E | Four Segments | | | 800 | 9.8k |
| 1468H | K and Medians | | | 2200 | 2k |
| 1468J | Road Reform | | | 1800 | 6.3k |
| 1468L | Prime Divisors Selection | | | 2700 | 382 |
| 1468N | Waste Sorting | | | 900 | 9.2k |
| 1467A | Wizard of Orz | | | 900 | 25.4k |
| 1467C | Three Bags | | | 1900 | 6.8k |
| 1466B | Last minute enhancements | | | 800 | 23.7k |
| 1466C | Canine poetry | | | 1300 | 18.9k |
| 1466D | 13th Labour of Heracles | | | 1500 | 15.2k |
| 1466F | Euclid's nightmare | | | 2100 | 3.1k |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1463B | Find The Array | | | 1400 | 21.3k |
| 1463D | Pairs | | | 1900 | 4.9k |
| 1462C | Unique Number | | | 900 | 36.9k |
| 1462D | Add to Neighbour and Remove | | | 1400 | 18.4k |
| 1462F | The Treasure of The Segments | | | 1800 | 8.8k |
| 1461A | String Generation | | | 800 | 19k |
| 1461E | Water Level | | | 2200 | 2.2k |
| 1461F | Mathematical Expression | | | 2700 | 678 |
| 1458D | Flip and Reverse | | | 3100 | 1.7k |
| 1456E | XOR-ranges | | | 3500 | 396 |
| 1455D | Sequence and Swaps | | | 1600 | 13.3k |
| 1455E | Four Points | | | 2400 | 1.7k |
| 1455F | String and Operations | | | 2800 | 525 |
| 1454C | Sequence Transformation | | | 1200 | 22.6k |
| 1454F | Array Partition | | | 2100 | 4.8k |
| 1453C | Triangles | | | 1700 | 6.3k |
| 1453D | Checkpoints | | | 1900 | 4.5k |
| 1453E | Dog Snacks | | | 2300 | 2.3k |
| 1452B | Toy Blocks | | | 1400 | 15.6k |
| 1452C | Two Brackets | | | 800 | 21.3k |
| 1452E | Two Editorials | | | 2500 | 1.8k |
| 1452F | Divide Powers | | | 2900 | 383 |
| 1452G | Game On Tree | | | 2700 | 579 |
| 1451A | Subtract or Divide | | | 800 | 25.4k |
| 1451B | Non-Substring Subsequence | | | 900 | 20.3k |
| 1451C | String Equality | | | 1400 | 17.4k |
| 1450B | Balls of Steel | | | 1000 | 16.1k |
| 1450D | Rating Compression | | | 1800 | 5.9k |
| 1450F | The Struggling Contestant | | | 2400 | 1.5k |
| 1447B | Numbers Box | | | 1000 | 28.3k |
| 1446A | Knapsack | | | 1300 | 18.1k |
| 1446D1 | Frequency Problem (Easy Version) | | | 2600 | 2.2k |
| 1446D2 | Frequency Problem (Hard Version) | | | 3000 | 1.9k |
| 1445A | Array Rearrangment | | | 800 | 20.4k |
| 1445B | Elimination | | | 900 | 16k |
| 1443B | Saving the City | | | 1300 | 16.7k |
| 1443C | The Delivery Dilemma | | | 1400 | 17k |
| 1442A | Extreme Subtraction | | | 1800 | 9.8k |