| 1512F | Education | | | 1900 | 6.9k |
| 1511C | Yet Another Card Deck | | | 1100 | 34.4k |
| 1510K | King's Task | | | 1200 | 6.1k |
| 1506C | Double-ended Strings | | | 1000 | 37.6k |
| 1500A | Going Home | | | 1800 | 9.6k |
| 1499B | Binary Removals | | | 1000 | 22.1k |
| 1495E | Qingshan and Daniel | | | 3200 | 548 |
| 1494A | ABC String | | | 900 | 23k |
| 1494B | Berland Crossword | | | 1400 | 15.4k |
| 1494F | Delete The Edges | | | 2900 | 531 |
| 1493B | Planet Lapituletti | | | 1300 | 12.6k |
| 1493D | GCD of an Array | | | 2100 | 5.9k |
| 1492E | Almost Fault-Tolerant Database | | | 2500 | 1.3k |
| 1491A | K-th Largest Value | | | 800 | 19.1k |
| 1491C | Pekora and Trampoline | | | 1700 | 8.4k |
| 1487C | Minimum Ties | | | 1500 | 15.6k |
| 1487E | Cheap Dinner | | | 2000 | 5.2k |
| 1482C | Basic Diplomacy | | | 1600 | 10.1k |
| 1481B | New Colony | | | 1100 | 20k |
| 1481D | AB Graph | | | 2000 | 4.9k |
| 1474C | Array Destruction | | | 1700 | 14.3k |
| 1471B | Strange List | | | 1100 | 20k |
| 1468K | The Robot | | | 1600 | 5.6k |
| 1467B | Hills And Valleys | | | 1700 | 11.6k |
| 1461B | Find the Spruce | | | 1400 | 13.4k |
| 1461D | Divide and Summarize | | | 1600 | 10.4k |
| 1461E | Water Level | | | 2200 | 2.2k |
| 1455E | Four Points | | | 2400 | 1.7k |
| 1421D | Hexagons | | | 1900 | 4.4k |
| 1421E | Swedish Heroes | | | 2700 | 1k |
| 1419B | Stairs | | | 1200 | 17.1k |
| 1415C | Bouncing Ball | | | 1400 | 11.8k |
| 1413C | Perform Easily | | | 1900 | 6.3k |
| 1411D | Grime Zoo | | | 2100 | 2.8k |
| 1408D | Searchlights | | | 2000 | 4.7k |
| 1406B | Maximum Product | | | 1200 | 24.7k |
| 1391B | Fix You | | | 800 | 30.1k |
| 1391D | 505 | | | 2000 | 5.8k |
| 1389D | Segment Intersections | | | 2100 | 4.6k |
| 1385D | a-Good String | | | 1500 | 22.3k |
| 1380C | Create The Teams | | | 1400 | 23k |
| 1379A | Acacius and String | | | 1500 | 12.4k |
| 1374F | Cyclic Shifts Sorting | | | 2400 | 1.4k |
| 1368A | C+= | | | 800 | 47.1k |
| 1363A | Odd Selection | | | 1200 | 41.2k |
| 1359B | New Theatre Square | | | 1000 | 29.6k |
| 1358D | The Best Vacation | | | 1900 | 8.8k |
| 1355A | Sequence with Digits | | | 1200 | 29.1k |
| 1352E | Special Elements | | | 1500 | 24.5k |
| 1351B | Square? | | | 900 | 18.7k |
| 1343F | Restore the Permutation by Sorted Segments | | | 2400 | 1.4k |
| 1340A | Nastya and Strange Generator | | | 1500 | 13.7k |
| 1339A | Filling Diamonds | | | 900 | 34.5k |
| 1333D | Challenges in school №41 | | | 2100 | 4.2k |
| 1328B | K-th Beautiful String | | | 1300 | 32.4k |
| 1323A | Even Subset Sum Problem | | | 800 | 21k |
| 1316B | String Modification | | | 1400 | 11.8k |
| 1313A | Fast Food Restaurant | | | 900 | 16.4k |
| 1304B | Longest Palindrome | | | 1100 | 18.9k |
| 1293A | ConneR and the A.R.C. Markland-N | | | 1100 | 16.2k |
| 1292B | Aroma's Search | | | 1700 | 6.8k |
| 1290A | Mind Control | | | 1600 | 9k |
| 1287B | Hyperset | | | 1500 | 9.9k |
| 1286F | Harry The Potter | | | 3100 | 411 |
| 1279B | Verse For Santa | | | 1300 | 14.5k |
| 1278A | Shuffle Hashing | | | 1000 | 18.5k |
| 1271C | Shawarma Tent | | | 1300 | 11.2k |
| 1267I | Intriguing Selection | | | 2600 | 1.1k |
| 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 |
| 1236D | Alice and the Doll | | | 2300 | 1.8k |
| 1230A | Dawid and Bags of Candies | | | 800 | 23.1k |
| 1228A | Distinct Digits | | | 800 | 23.4k |
| 1228D | Complete Tripartite | | | 1900 | 5.5k |
| 1213D1 | Equalizing by Division (easy version) | | | 1500 | 12.2k |
| 1208B | Uniqueness | | | 1500 | 11.8k |
| 1207A | There Are Two Types Of Burgers | | | 800 | 23.6k |
| 1207F | Remainder Problem | | | 2100 | 7k |
| 1202C | You Are Given a WASD-string... | | | 2100 | 2.8k |
| 1200A | Hotelier | | | 800 | 22.1k |
| 1200D | White Lines | | | 1900 | 4.4k |
| 1200E | Compress Words | | | 2000 | 9.7k |
| 1200F | Graph Traveler | | | 2300 | 1.2k |
| 1191B | Tokitsukaze and Mahjong | | | 1200 | 9.9k |
| 1185E | Polycarp and Snakes | | | 2000 | 2.8k |
| 1181C | Flag | | | 1900 | 3.4k |
| 1176A | Divide it! | | | 800 | 25.3k |
| 1121B | Mike and Children | | | 1200 | 10.2k |
| 1114A | Got Any Grapes? | | | 800 | 19.8k |
| 1114C | Trailing Loves (or L'oeufs?) | | | 1700 | 8k |
| 1111B | Average Superhero Gang Power | | | 1700 | 6.6k |
| 1108E1 | Array and Segments (Easy version) | | | 1800 | 5k |
| 1105A | Salem and Sticks | | | 1100 | 11.6k |
| 1105B | Zuhair and Strings | | | 1100 | 10.6k |
| 1097A | Gennady and a Card Game | | | 800 | 44.6k |
| 1091A | New Year and the Christmas Ornament | | | 800 | 18.6k |
| 1091B | New Year and the Treasure Geolocation | | | 1200 | 11k |