| 1557C | Moamen and XOR | | | 1700 | 10.9k |
| 1556F | Sports Betting | | | 2500 | 1.5k |
| 1554E | You | | | 2600 | 1.4k |
| 1553I | Stairs | | | 3400 | 369 |
| 1552D | Array Differentiation | | | 1800 | 8k |
| 1548C | The Three Little Pigs | | | 2500 | 2.1k |
| 1542D | Priority Queue | | | 2200 | 3k |
| 1542E1 | Abnormal Permutation Pairs (easy version) | | | 2400 | 1.5k |
| 1542E2 | Abnormal Permutation Pairs (hard version) | | | 2700 | 1.1k |
| 1540B | Tree Array | | | 2300 | 3.1k |
| 1540C1 | Converging Array (Easy Version) | | | 2700 | 808 |
| 1540C2 | Converging Array (Hard Version) | | | 2900 | 592 |
| 1538F | Interesting Function | | | 1500 | 22.5k |
| 1534C | Little Alawn's Puzzle | | | 1300 | 14k |
| 1530F | Bingo | | | 2600 | 1.2k |
| 1528B | Kavi on Pairing Duty | | | 1700 | 10.9k |
| 1526B | I Hate 1111 | | | 1400 | 37.6k |
| 1525E | Assimilation IV | | | 2100 | 2.5k |
| 1523E | Crypto Lights | | | 2600 | 2k |
| 1519B | The Cake Is a Lie | | | 800 | 33.6k |
| 1519D | Maximum Sum of Products | | | 1600 | 17.9k |
| 1516C | Baby Ehab Partitions Again | | | 1700 | 14.5k |
| 1516E | Baby Ehab Plays with Permutations | | | 2500 | 1.1k |
| 1515E | Phoenix and Computers | | | 2200 | 4.6k |
| 1512G | Short Task | | | 1700 | 9.6k |
| 1511E | Colorings and Dominoes | | | 2100 | 2.9k |
| 1510D | Digits | | | 2100 | 2.1k |
| 1503E | 2-Coloring | | | 3100 | 910 |
| 1499D | The Number of Pairs | | | 2100 | 7.3k |
| 1499E | Chaotic Merge | | | 2400 | 1.7k |
| 1498F | Christmas Game | | | 2500 | 1.1k |
| 1497E1 | Square-Free Division (easy version) | | | 1700 | 9.2k |
| 1497E2 | Square-Free Division (hard version) | | | 2500 | 2k |
| 1491D | Zookeeper and The Infinite Zoo | | | 1800 | 8.5k |
| 1487G | String Counting | | | 2700 | 747 |
| 1485B | Replace and Keep Sorted | | | 1200 | 18k |
| 1479E | School Clubs | | | 3500 | 469 |
| 1478B | Nezzar and Lucky Number | | | 1100 | 19.1k |
| 1475B | New Year's Number | | | 900 | 58.4k |
| 1475G | Strange Beauty | | | 1900 | 8k |
| 1474D | Cleaning | | | 2200 | 4.4k |
| 1474F | 1 2 3 4 ... | | | 3000 | 356 |
| 1473G | Tiles | | | 2800 | 499 |
| 1472B | Fair Division | | | 800 | 60.9k |
| 1467D | Sum of Paths | | | 2200 | 4.1k |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1463F | Max Correct Set | | | 3100 | 796 |
| 1461C | Random Events | | | 1500 | 12.6k |
| 1459B | Move and Turn | | | 1300 | 22k |
| 1452D | Radio Towers | | | 1600 | 8.8k |
| 1443B | Saving the City | | | 1300 | 16.7k |
| 1437C | Chef Monocarp | | | 1800 | 12.5k |
| 1437F | Emotional Fishermen | | | 2600 | 1.7k |
| 1430G | Yet Another DAG Problem | | | 2600 | 949 |
| 1425D | Danger of Mad Snakes | | | 2300 | 925 |
| 1423J | Bubble Cup hypothesis | | | 2400 | 915 |
| 1422C | Bargain | | | 1700 | 8.9k |
| 1416C | XOR Inverse | | | 2000 | 5.2k |
| 1408C | Discrete Acceleration | | | 1500 | 9.3k |
| 1408I | Bitwise Magic | | | 3200 | 347 |
| 1403C | Chess Rush | | | 3200 | 95 |
| 1401D | Maximum Distributed Tree | | | 1800 | 10.7k |
| 1400G | Mercenaries | | | 2600 | 1.2k |
| 1398C | Good Subarrays | | | 1600 | 38.6k |
| 1392G | Omkar and Pies | | | 2900 | 734 |
| 1392H | ZS Shuffles Cards | | | 3000 | 1.2k |
| 1391C | Cyclic Permutations | | | 1500 | 16.1k |
| 1387A | Graph | | | 2100 | 974 |
| 1383B | GameGame | | | 1900 | 5.6k |
| 1379E | Inverse Genealogy | | | 2800 | 538 |
| 1371E2 | Asterism (Hard Version) | | | 2300 | 2.5k |
| 1369D | TediousLee | | | 1900 | 9.3k |
| 1350B | Orac and Models | | | 1400 | 30.7k |
| 1349F1 | Slime and Sequences (Easy Version) | | | 3100 | 631 |
| 1349F2 | Slime and Sequences (Hard Version) | | | 3500 | 142 |
| 1348E | Phoenix and Berries | | | 2400 | 2.5k |
| 1345B | Card Constructions | | | 1100 | 28.5k |
| 1344C | Quantifier Question | | | 2600 | 2k |
| 1339A | Filling Diamonds | | | 900 | 34.5k |
| 1338D | Nested Rubber Bands | | | 2700 | 1.2k |
| 1328D | Carousel | | | 1800 | 14.7k |
| 1327E | Count The Blocks | | | 1800 | 9.8k |
| 1326F2 | Wise Men (Hard Version) | | | 3200 | 727 |
| 1320A | Journey Planning | | | 1400 | 22.7k |
| 1307C | Cow and Message | | | 1500 | 12.8k |
| 1307E | Cow and Treats | | | 2500 | 1.5k |
| 1299D | Around the World | | | 3000 | 652 |
| 1297G | M-numbers | | | unrated | 78 |
| 1292D | Chaotic V. | | | 2700 | 1.1k |
| 1286F | Harry The Potter | | | 3100 | 411 |
| 1278F | Cards | | | 2600 | 2.7k |
| 1271E | Common Number | | | 2100 | 3.8k |
| 1268B | Domino for Young | | | 2000 | 6.5k |
| 1266H | Red-Blue Graph | | | 3400 | 144 |
| 1265E | Beautiful Mirrors | | | 2100 | 4.7k |
| 1253C | Sweets Eating | | | 1500 | 15.6k |
| 1239A | Ivan the Fool and the Probability Theory | | | 1700 | 7.8k |
| 1238C | Standard Free2play | | | 1600 | 7.9k |
| 1237E | Balanced Binary Search Trees | | | 2400 | 1.7k |
| 1228E | Another Filling the Grid | | | 2300 | 3.6k |