| 1578E | Easy Scheduling | | | 1200 | 4.2k |
| 1578G | Game of Chance | | | 3500 | 94 |
| 1575F | Finding Expected Value | | | 2900 | 174 |
| 1575G | GCD Festival | | | 2200 | 868 |
| 1575K | Knitting Batik | | | 2200 | 823 |
| 1574B | Combinatorics Homework | | | 1100 | 18.3k |
| 1574E | Coloring | | | 2500 | 1.1k |
| 1573B | Swaps | | | 1400 | 15.7k |
| 1571B | Epic Novel | | | 1300 | 762 |
| 1571D | Sweepstake | | | 1800 | 373 |
| 1569C | Jury Meeting | | | 1500 | 13.5k |
| 1567C | Carrying Conundrum | | | 1600 | 13.3k |
| 1567D | Expression Evaluation Error | | | 2000 | 4.9k |
| 1567E | Non-Decreasing Dilemma | | | 2200 | 4.3k |
| 1566A | Median Maximization | | | 800 | 25.6k |
| 1566H | Xor-quiz | | | 3200 | 177 |
| 1562A | The Miracle and the Sleeper | | | 800 | 26.4k |
| 1562B | Scenes From a Memory | | | 1000 | 20.7k |
| 1562C | Rings | | | 1500 | 14.4k |
| 1562D1 | Two Hundred Twenty One (easy version) | | | 1700 | 6.7k |
| 1562D2 | Two Hundred Twenty One (hard version) | | | 2200 | 2.3k |
| 1562F | Tubular Bells | | | 2900 | 467 |
| 1561D1 | Up the Strip (simplified version) | | | 1700 | 6.2k |
| 1560B | Who's Opposite? | | | 800 | 39.2k |
| 1560C | Infinity Table | | | 800 | 28.1k |
| 1560D | Make a Power of Two | | | 1300 | 19.6k |
| 1559A | Mocha and Math | | | 900 | 48.3k |
| 1559E | Mocha and Stars | | | 2200 | 2.8k |
| 1558A | Charmed by the Game | | | 1300 | 11.5k |
| 1558B | Up the Strip | | | 1900 | 5.3k |
| 1557A | Ezzat and Two Subsequences | | | 800 | 29.3k |
| 1557C | Moamen and XOR | | | 1700 | 10.9k |
| 1556A | A Variety of Operations | | | 800 | 18.6k |
| 1556D | Take a Guess | | | 1800 | 9k |
| 1556F | Sports Betting | | | 2500 | 1.5k |
| 1556H | DIY Tree | | | 3300 | 536 |
| 1555A | PizzaForces | | | 900 | 30.6k |
| 1554B | Cobb | | | 1700 | 13.9k |
| 1554E | You | | | 2600 | 1.4k |
| 1553A | Digits Sum | | | 800 | 34.6k |
| 1553E | Permutation Shift | | | 2100 | 3.8k |
| 1553F | Pairwise Modulo | | | 2300 | 2.6k |
| 1553G | Common Divisor Graph | | | 2700 | 1.3k |
| 1553I | Stairs | | | 3400 | 369 |
| 1552D | Array Differentiation | | | 1800 | 8k |
| 1552I | Organizing a Music Festival | | | 3400 | 154 |
| 1551A | Polycarp and Coins | | | 800 | 59.2k |
| 1551D1 | Domino (easy version) | | | 1700 | 7.6k |
| 1551D2 | Domino (hard version) | | | 2100 | 3k |
| 1550A | Find The Array | | | 800 | 29.6k |
| 1550B | Maximum Cost Deletion | | | 1000 | 28.8k |
| 1550D | Excellent Arrays | | | 2300 | 2.1k |
| 1549A | Gregor and Cryptography | | | 800 | 35.9k |
| 1548B | Integers Have Friends | | | 1800 | 11.6k |
| 1548C | The Three Little Pigs | | | 2500 | 2.1k |
| 1548D1 | Gregor and the Odd Cows (Easy) | | | 2300 | 1.6k |
| 1548D2 | Gregor and the Odd Cows (Hard) | | | 3300 | 346 |
| 1548E | Gregor and the Two Painters | | | 3400 | 618 |
| 1547A | Shortest Path with Obstacle | | | 800 | 32.5k |
| 1546B | AquaMoon and Stolen String | | | 1200 | 14.1k |
| 1545B | AquaMoon and Chess | | | 1900 | 6.9k |
| 1545D | AquaMoon and Wrong Coordinate | | | 3000 | 779 |
| 1543A | Exciting Bets | | | 900 | 43.4k |
| 1543B | Customising the Track | | | 900 | 24.7k |
| 1543C | Need for Pink Slips | | | 1900 | 5.7k |
| 1543D1 | RPD and Rap Sheet (Easy Version) | | | 1700 | 8.1k |
| 1543D2 | RPD and Rap Sheet (Hard Version) | | | 2200 | 2.2k |
| 1543E | The Final Pursuit | | | 2700 | 499 |
| 1542A | Odd Set | | | 800 | 52.4k |
| 1542B | Plus and Multiply | | | 1500 | 26.9k |
| 1542C | Strange Function | | | 1600 | 16.4k |
| 1542D | Priority Queue | | | 2200 | 3k |
| 1542E1 | Abnormal Permutation Pairs (easy version) | | | 2400 | 1.5k |
| 1542E2 | Abnormal Permutation Pairs (hard version) | | | 2700 | 1.1k |
| 1541B | Pleasant Pairs | | | 1200 | 40.3k |
| 1540B | Tree Array | | | 2300 | 3.1k |
| 1540C1 | Converging Array (Easy Version) | | | 2700 | 808 |
| 1540C2 | Converging Array (Hard Version) | | | 2900 | 592 |
| 1540E | Tasty Dishes | | | 3500 | 136 |
| 1539A | Contest Start | | | 1000 | 21.7k |
| 1538B | Friends and Candies | | | 800 | 33.9k |
| 1538C | Number of Pairs | | | 1300 | 35.6k |
| 1538D | Another Problem About Dividing Numbers | | | 1700 | 15.5k |
| 1538F | Interesting Function | | | 1500 | 22.6k |
| 1538G | Gift Set | | | 2100 | 5.4k |
| 1537A | Arithmetic Array | | | 800 | 41.5k |
| 1537B | Bad Boy | | | 900 | 44.6k |
| 1537C | Challenging Cliffs | | | 1200 | 30.7k |
| 1537D | Deleting Divisors | | | 1700 | 13.9k |
| 1537F | Figure Fixing | | | 2200 | 2.9k |
| 1536E | Omkar and Forest | | | 2300 | 2.8k |
| 1536F | Omkar and Akmar | | | 2600 | 1.2k |
| 1535B | Array Reodering | | | 900 | 34.5k |
| 1534B | Histogram Ugliness | | | 1100 | 13k |
| 1534C | Little Alawn's Puzzle | | | 1300 | 14k |
| 1533A | Travel to Bertown | | | unrated | 1.1k |
| 1532B | Frog Jumping | | | unrated | 830 |
| 1530A | Binary Decimal | | | 800 | 22k |
| 1530D | Secret Santa | | | 1600 | 10.2k |
| 1530F | Bingo | | | 2600 | 1.2k |