| 1582E | Pchelyonok and Segments | | | 2000 | 4.3k |
| 1566A | Median Maximization | | | 800 | 25.6k |
| 1550D | Excellent Arrays | | | 2300 | 2.1k |
| 1548B | Integers Have Friends | | | 1800 | 11.6k |
| 1538C | Number of Pairs | | | 1300 | 35.6k |
| 1538F | Interesting Function | | | 1500 | 22.5k |
| 1538G | Gift Set | | | 2100 | 5.3k |
| 1500B | Two chandeliers | | | 2200 | 2.4k |
| 1490C | Sum of Cubes | | | 1100 | 39.5k |
| 1490F | Equalize the Array | | | 1500 | 18.6k |
| 1490G | Old Floppy Drive | | | 1900 | 6.3k |
| 1488C | Two Policemen | | | 1900 | 487 |
| 1487D | Pythagorean Triples | | | 1500 | 20.9k |
| 1485C | Floor and Mod | | | 1700 | 11.2k |
| 1476A | K-divisible Sum | | | 1000 | 45.7k |
| 1476B | Inflation | | | 1300 | 21.8k |
| 1474B | Different Divisors | | | 1000 | 42.4k |
| 1468L | Prime Divisors Selection | | | 2700 | 382 |
| 1463A | Dungeon | | | 1100 | 28.2k |
| 1462E1 | Close Tuples (easy version) | | | 1500 | 15.4k |
| 1462E2 | Close Tuples (hard version) | | | 1700 | 11.6k |
| 1452B | Toy Blocks | | | 1400 | 15.6k |
| 1428E | Carrots for Rabbits | | | 2200 | 4.4k |
| 1426C | Increase and Copy | | | 1100 | 20.8k |
| 1423K | Lonely Numbers | | | 1600 | 5.5k |
| 1408C | Discrete Acceleration | | | 1500 | 9.3k |
| 1398E | Two Types of Spells | | | 2200 | 2.6k |
| 1392F | Omkar and Landslide | | | 2400 | 2.6k |
| 1387A | Graph | | | 2100 | 974 |
| 1379B | Dubious Cyrpto | | | 1500 | 13.2k |
| 1371E1 | Asterism (Easy Version) | | | 1900 | 5.5k |
| 1371E2 | Asterism (Hard Version) | | | 2300 | 2.5k |
| 1366A | Shovels and Swords | | | 1100 | 33.3k |
| 1363D | Guess The Maximums | | | 2100 | 4.5k |
| 1359C | Mixing Water | | | 1700 | 15.5k |
| 1359F | RC Kaboom Show | | | 2900 | 619 |
| 1355C | Count Triangles | | | 1800 | 12.3k |
| 1355E | Restorer Distance | | | 2100 | 6k |
| 1354C1 | Simple Polygon Embedding | | | 1400 | 16.4k |
| 1354C2 | Not So Simple Polygon Embedding | | | 2000 | 6.4k |
| 1352C | K-th Not Divisible by n | | | 1200 | 72.4k |
| 1348D | Phoenix and Science | | | 1900 | 9.4k |
| 1345B | Card Constructions | | | 1100 | 28.5k |
| 1344D | Résumé Review | | | 2700 | 1.3k |
| 1336B | Xenia and Colorful Gems | | | 1700 | 12.3k |
| 1328B | K-th Beautiful String | | | 1300 | 32.4k |
| 1322B | Present | | | 2100 | 4.7k |
| 1307E | Cow and Treats | | | 2500 | 1.5k |
| 1301C | Ayoub's function | | | 1700 | 10k |
| 1288A | Deadline | | | 1100 | 19.4k |
| 1271E | Common Number | | | 2100 | 3.8k |
| 1263C | Everyone is a Winner! | | | 1400 | 14.7k |
| 1260B | Obtain Two Zeroes | | | 1300 | 16.9k |
| 1250L | Divide The Students | | | 1500 | 4.7k |
| 1249C2 | Good Numbers (hard version) | | | 1500 | 13.6k |
| 1223G | Wooden Raft | | | 3200 | 385 |
| 1221C | Perfect Team | | | 1200 | 25.1k |
| 1217A | Creating a Character | | | 1300 | 15.9k |
| 1216E1 | Numerical Sequence (easy version) | | | 1900 | 3.8k |
| 1216E2 | Numerical Sequence (hard version) | | | 2200 | 1.7k |
| 1211D | Teams | | | 2000 | 254 |
| 1202F | You Are Given Some Letters... | | | 2700 | 657 |
| 1201C | Maximum Median | | | 1400 | 35.4k |
| 1195B | Sport Mafia | | | 1000 | 22.1k |
| 1183C | Computer Game | | | 1400 | 15.2k |
| 1179C | Serge and Dining Room | | | 2200 | 2.5k |
| 1166D | Cute Sequences | | | 2200 | 2.3k |
| 1158A | The Party and Sweets | | | 1500 | 8.5k |
| 1158E | Strange device | | | 3400 | 232 |
| 1111C | Creative Snap | | | 1700 | 7.2k |
| 1100C | NN and the Optical Illusion | | | 1200 | 11k |
| 1099B | Squares and Segments | | | 1100 | 11.5k |
| 1098E | Fedya the Potter | | | 3400 | 372 |
| 1091E | New Year and the Acquaintance Estimation | | | 2400 | 1.1k |
| 1081E | Missing Numbers | | | 1900 | 2.8k |
| 1076C | Meme Problem | | | 1300 | 13.6k |
| 1056F | Write The Contest | | | 2500 | 742 |
| 1029F | Multicolored Markers | | | 2000 | 2.9k |
| 1010A | Fly | | | 1500 | 9.1k |
| 996B | World Cup | | | 1300 | 10k |
| 989D | A Shade of Moonlight | | | 2500 | 625 |
| 985D | Sand Fortress | | | 2100 | 2.9k |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 955C | Sad powers | | | 2100 | 2.9k |
| 936A | Save Energy! | | | 1700 | 4.7k |
| 920G | List Of Integers | | | 2200 | 2.1k |
| 912E | Prime Gift | | | 2400 | 2.1k |
| 895B | XK Segments | | | 1700 | 3.8k |
| 889E | Mod Mod Mod | | | 3000 | 743 |
| 883D | Packmen Strike Back | | | 2500 | 505 |
| 837E | Vasya's Function | | | 2100 | 2.2k |
| 837F | Prefix Sums | | | 2400 | 1.1k |
| 832C | Strange Radiation | | | 2500 | 509 |
| 818F | Level Generation | | | 2100 | 2k |
| 817C | Really Big Numbers | | | 1600 | 8.6k |
| 785C | Anton and Fairy Tale | | | 1600 | 7.9k |
| 776C | Molly's Chemicals | | | 1800 | 6.3k |
| 773A | Success Rate | | | 1700 | 4.8k |
| 773C | Prairie Partition | | | 2200 | 1k |
| 772A | Voltage Keepsake | | | 1800 | 5k |