| 1296C | Yet Another Walking Robot | | | 1500 | 15.8k |
| 1294B | Collecting Packages | | | 1200 | 23.1k |
| 1294D | MEX maximizing | | | 1600 | 12.8k |
| 1294E | Obtain a Permutation | | | 1900 | 5.3k |
| 1293A | ConneR and the A.R.C. Markland-N | | | 1100 | 16.2k |
| 1292A | NEKO's Maze Game | | | 1400 | 14k |
| 1292B | Aroma's Search | | | 1700 | 6.8k |
| 1291B | Array Sharpening | | | 1300 | 15.5k |
| 1290A | Mind Control | | | 1600 | 9k |
| 1287A | Angry Students | | | 800 | 23k |
| 1287B | Hyperset | | | 1500 | 9.9k |
| 1286F | Harry The Potter | | | 3100 | 411 |
| 1285B | Just Eat It! | | | 1300 | 32.4k |
| 1284A | New Year and Naming | | | 800 | 18.6k |
| 1284B | New Year and Ascent Sequence | | | 1400 | 11.6k |
| 1282A | Temporarily unavailable | | | 900 | 15.5k |
| 1281A | Suffix Three | | | 800 | 19k |
| 1280A | Cut and Paste | | | 1700 | 5.9k |
| 1280B | Beingawesomeism | | | 1800 | 4.2k |
| 1279B | Verse For Santa | | | 1300 | 14.5k |
| 1279C | Stack of Presents | | | 1400 | 12.5k |
| 1278A | Shuffle Hashing | | | 1000 | 18.5k |
| 1278C | Berry Jam | | | 1700 | 8.8k |
| 1277A | Happy Birthday, Polycarp! | | | 1000 | 14.6k |
| 1277D | Let's Play the Words? | | | 1900 | 3.3k |
| 1272B | Snow Walking Robot | | | 1200 | 14.7k |
| 1272C | Yet Another Broken Keyboard | | | 1200 | 31.3k |
| 1271C | Shawarma Tent | | | 1300 | 11.2k |
| 1271D | Portals | | | 2100 | 3.5k |
| 1268A | Long Beautiful Integer | | | 1700 | 9.2k |
| 1267I | Intriguing Selection | | | 2600 | 1.1k |
| 1267J | Just Arrange the Icons | | | 1800 | 3.1k |
| 1266D | Decreasing Debts | | | 2000 | 3.9k |
| 1266E | Spaceship Solitaire | | | 2100 | 2.5k |
| 1265B | Beautiful Numbers | | | 1300 | 13.7k |
| 1264A | Beautiful Regional Contest | | | 1500 | 10.5k |
| 1263B | PIN Codes | | | 1400 | 11.8k |
| 1263E | Editor | | | 2100 | 3.1k |
| 1257C | Dominated Subarray | | | 1200 | 17.4k |
| 1255B | Fridge Lockers | | | 1100 | 12.7k |
| 1255C | League of Leesins | | | 1600 | 7.3k |
| 1254A | Feeding Chicken | | | 1700 | 5.8k |
| 1253A | Single Push | | | 1000 | 19.5k |
| 1253B | Silly Mistake | | | 1400 | 11.7k |
| 1252C | Even Path | | | 1600 | 4k |
| 1252H | Twin Buildings | | | 1800 | 2.9k |
| 1250A | Berstagram | | | 1400 | 4.4k |
| 1250E | The Coronation | | | 2300 | 936 |
| 1250F | Data Center | | | 800 | 8.4k |
| 1249C1 | Good Numbers (easy version) | | | 1300 | 16.7k |
| 1248D1 | The World Is Just a Programming Task (Easy Version) | | | 2000 | 2.6k |
| 1244B | Rooms and Staircases | | | 1000 | 17.8k |
| 1244D | Paint the Tree | | | 1800 | 8.4k |
| 1244F | Chips | | | 2300 | 1.7k |
| 1243A | Maximum Square | | | 800 | 16.5k |
| 1239B | The World Is Just a Programming Task (Hard Version) | | | 2500 | 1.2k |
| 1239C | Queue in the Train | | | 2300 | 1.8k |
| 1239E | Turtle | | | 3100 | 1.2k |
| 1239F | Swiper, no swiping! | | | 3400 | 322 |
| 1237A | Balanced Rating Changes | | | 1000 | 22.5k |
| 1237C2 | Balanced Removals (Harder) | | | 1900 | 4.6k |
| 1237D | Balanced Playlist | | | 2000 | 4.9k |
| 1236C | Labs | | | 1300 | 10.6k |
| 1236D | Alice and the Doll | | | 2300 | 1.8k |
| 1234B1 | Social Network (easy version) | | | 1000 | 19.9k |
| 1234B2 | Social Network (hard version) | | | 1300 | 18.7k |
| 1234C | Pipes | | | 1500 | 13.6k |
| 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 |
| 1228D | Complete Tripartite | | | 1900 | 5.5k |
| 1228F | One Node is Gone | | | 2500 | 620 |
| 1225B1 | TV Subscriptions (Easy Version) | | | 1000 | 12.6k |
| 1225B2 | TV Subscriptions (Hard Version) | | | 1300 | 12.3k |
| 1220A | Cards | | | 800 | 33.1k |
| 1219C | Periodic integer number | | | 1700 | 2.5k |
| 1219G | Harvester | | | 2000 | 852 |
| 1217E | Sum Queries? | | | 2300 | 2.1k |
| 1216B | Shooting | | | 900 | 19.9k |
| 1215A | Yellow Cards | | | 1000 | 12.2k |
| 1215B | The Number of Products | | | 1400 | 19.4k |
| 1213B | Bad Prices | | | 1100 | 32.2k |
| 1213D1 | Equalizing by Division (easy version) | | | 1500 | 12.2k |
| 1213F | Unstable String Sort | | | 2100 | 3.1k |
| 1211A | Three Problems | | | 1000 | 1.6k |
| 1211B | Traveling Around the Golden Ring of Berland | | | 1500 | 831 |
| 1211F | kotlinkotlinkotlinkotlin... | | | 2300 | 153 |
| 1209A | Paint the Numbers | | | 800 | 12.9k |
| 1209B | Koala and Lights | | | 1300 | 8.6k |
| 1209C | Paint the Digits | | | 1500 | 7.9k |
| 1209G1 | Into Blocks (easy version) | | | 2000 | 4.1k |
| 1208B | Uniqueness | | | 1500 | 11.8k |
| 1208D | Restore Permutation | | | 1900 | 5.6k |
| 1208E | Let Them Slide | | | 2200 | 2.2k |
| 1208H | Red Blue Tree | | | 3500 | 253 |
| 1207A | There Are Two Types Of Burgers | | | 800 | 23.6k |
| 1207B | Square Filling | | | 1200 | 13.8k |
| 1207F | Remainder Problem | | | 2100 | 7k |
| 1206B | Make Product Equal One | | | 900 | 29.8k |