| 1249F | Maximum Weight Subset | | | 2200 | 2.8k |
| 1248A | Integer Points | | | 1000 | 15.2k |
| 1248B | Grow The Tree | | | 900 | 18.1k |
| 1248D1 | The World Is Just a Programming Task (Easy Version) | | | 2000 | 2.6k |
| 1246F | Cursor Distance | | | 3500 | 217 |
| 1245A | Good ol' Numbers Coloring | | | 1000 | 15k |
| 1245B | Restricted RPS | | | 1200 | 14.6k |
| 1245C | Constanze's Machine | | | 1400 | 20.2k |
| 1245D | Shichikuji and Power Grid | | | 1900 | 10.1k |
| 1245E | Hyakugoku and Ladders | | | 2300 | 1.4k |
| 1245F | Daniel and Spring Cleaning | | | 2300 | 2.3k |
| 1244A | Pens and Pencils | | | 800 | 20.2k |
| 1244B | Rooms and Staircases | | | 1000 | 17.8k |
| 1244C | The Football Season | | | 2000 | 8.4k |
| 1244D | Paint the Tree | | | 1800 | 8.4k |
| 1244E | Minimizing Difference | | | 2000 | 6.8k |
| 1244F | Chips | | | 2300 | 1.7k |
| 1244G | Running in Pairs | | | 2400 | 1.6k |
| 1243A | Maximum Square | | | 800 | 16.5k |
| 1243B1 | Character Swap (Easy Version) | | | 1000 | 15.4k |
| 1243B2 | Character Swap (Hard Version) | | | 1600 | 7.4k |
| 1242A | Tile Painting | | | 1500 | 13.3k |
| 1242B | 0-1 MST | | | 1900 | 9.6k |
| 1242C | Sum Balance | | | 2400 | 2k |
| 1242D | Number Discovery | | | 3400 | 251 |
| 1242E | Planar Perimeter | | | 3200 | 170 |
| 1240F | Football | | | 3100 | 391 |
| 1239A | Ivan the Fool and the Probability Theory | | | 1700 | 7.8k |
| 1239B | The World Is Just a Programming Task (Hard Version) | | | 2500 | 1.2k |
| 1239C | Queue in the Train | | | 2300 | 1.8k |
| 1239D | Catowice City | | | 2400 | 2.7k |
| 1239E | Turtle | | | 3100 | 1.2k |
| 1239F | Swiper, no swiping! | | | 3400 | 322 |
| 1238A | Prime Subtraction | | | 900 | 28.5k |
| 1238B | Kill `Em All | | | 1300 | 15.8k |
| 1238C | Standard Free2play | | | 1600 | 7.9k |
| 1238D | AB-string | | | 1900 | 6.5k |
| 1238E | Keyboard Purchase | | | 2200 | 3.6k |
| 1238F | The Maximum Subtree | | | 2200 | 2.2k |
| 1238G | Adilbek and the Watering System | | | 2700 | 534 |
| 1237A | Balanced Rating Changes | | | 1000 | 22.5k |
| 1237B | Balanced Tunnel | | | 1300 | 24.1k |
| 1237C1 | Balanced Removals (Easier) | | | 1700 | 6.3k |
| 1237C2 | Balanced Removals (Harder) | | | 1900 | 4.6k |
| 1237D | Balanced Playlist | | | 2000 | 4.9k |
| 1237E | Balanced Binary Search Trees | | | 2400 | 1.7k |
| 1237F | Balanced Domino Placements | | | 2600 | 1.2k |
| 1237G | Balanced Distribution | | | 3500 | 168 |
| 1237H | Balanced Reversals | | | 3300 | 652 |
| 1236A | Stones | | | 800 | 17.3k |
| 1236B | Alice and the List of Presents | | | 1500 | 12.2k |
| 1236C | Labs | | | 1300 | 10.6k |
| 1236D | Alice and the Doll | | | 2300 | 1.8k |
| 1236E | Alice and the Unfair Game | | | 2500 | 786 |
| 1236F | Alice and the Cactus | | | 3000 | 373 |
| 1234A | Equalize Prices Again | | | 800 | 29.7k |
| 1234B1 | Social Network (easy version) | | | 1000 | 19.9k |
| 1234B2 | Social Network (hard version) | | | 1300 | 18.7k |
| 1234C | Pipes | | | 1500 | 13.6k |
| 1234D | Distinct Characters Queries | | | 1600 | 19.3k |
| 1234E | Special Permutations | | | 2000 | 3.1k |
| 1234F | Yet Another Substring Reverse | | | 2200 | 3k |
| 1231C | Increasing Matrix | | | 1100 | 4.4k |
| 1231E | Middle-Out | | | 2200 | 951 |
| 1230A | Dawid and Bags of Candies | | | 800 | 23.1k |
| 1230B | Ania and Minimizing | | | 1000 | 19.7k |
| 1228A | Distinct Digits | | | 800 | 23.4k |
| 1228B | Filling the Grid | | | 1400 | 11.9k |
| 1228C | Primes and Multiplication | | | 1700 | 9.8k |
| 1228D | Complete Tripartite | | | 1900 | 5.5k |
| 1228E | Another Filling the Grid | | | 2300 | 3.6k |
| 1228F | One Node is Gone | | | 2500 | 620 |
| 1227A | Math Problem | | | 1100 | 10.3k |
| 1227B | Box | | | 1200 | 10.5k |
| 1227C | Messy | | | 1700 | 5.8k |
| 1227D1 | Optimal Subsequences (Easy Version) | | | 1600 | 6.9k |
| 1227D2 | Optimal Subsequences (Hard Version) | | | 1800 | 4.8k |
| 1227E | Arson In Berland Forest | | | 2200 | 1.8k |
| 1227F1 | Wrong Answer on test 233 (Easy Version) | | | 2200 | 2.1k |
| 1227F2 | Wrong Answer on test 233 (Hard Version) | | | 2400 | 2k |
| 1227G | Not Same | | | 2600 | 1.3k |
| 1225A | Forgetting Things | | | 900 | 16.7k |
| 1225B1 | TV Subscriptions (Easy Version) | | | 1000 | 12.6k |
| 1225B2 | TV Subscriptions (Hard Version) | | | 1300 | 12.3k |
| 1225C | p-binary | | | 1600 | 9.9k |
| 1225D | Power Products | | | 1800 | 10.5k |
| 1225E | Rock Is Push | | | 2200 | 2.1k |
| 1225F | Tree Factory | | | 2500 | 1k |
| 1225G | To Make 1 | | | 3100 | 665 |
| 1223A | CME | | | 800 | 22.4k |
| 1223B | Strings Equalization | | | 1000 | 16.2k |
| 1223C | Save the Nature | | | 1600 | 9.9k |
| 1223D | Sequence Sorting | | | 2000 | 4.5k |
| 1223E | Paint the Tree | | | 2100 | 3k |
| 1223F | Stack Exterminable Arrays | | | 2600 | 2.3k |
| 1223G | Wooden Raft | | | 3200 | 420 |
| 1221A | 2048 Game | | | 1000 | 18.3k |
| 1221B | Knights | | | 1100 | 12.6k |
| 1221C | Perfect Team | | | 1200 | 25.1k |
| 1221D | Make The Fence Great Again | | | 1800 | 10.3k |