| 1495C | Garden of the Sun | | | 2300 | 2.9k |
| 1495D | BFS Trees | | | 2600 | 1.6k |
| 1495F | Squares | | | 3300 | 533 |
| 1494E | A-Z Graph | | | 2400 | 2.1k |
| 1494F | Delete The Edges | | | 2900 | 531 |
| 1491G | Switch and Flip | | | 2800 | 1k |
| 1487C | Minimum Ties | | | 1500 | 15.6k |
| 1487E | Cheap Dinner | | | 2000 | 5.2k |
| 1486E | Paired Payment | | | 2200 | 3.5k |
| 1485D | Multiples and Power Differences | | | 2200 | 5.7k |
| 1482F | Useful Edges | | | 2400 | 1.8k |
| 1481D | AB Graph | | | 2000 | 4.9k |
| 1477D | Nezzar and Hidden Permutations | | | 2800 | 808 |
| 1476C | Longest Simple Cycle | | | 1600 | 12.4k |
| 1476E | Pattern Matching | | | 2300 | 2.8k |
| 1475C | Ball in Berland | | | 1400 | 28.3k |
| 1473E | Minimum Path | | | 2400 | 4.9k |
| 1472C | Long Jumps | | | 1100 | 35.9k |
| 1472G | Moving to the Capital | | | 2100 | 5.8k |
| 1470B | Strange Definition | | | 1900 | 6.8k |
| 1470D | Strange Housing | | | 2200 | 4.3k |
| 1470E | Strange Permutation | | | 3200 | 981 |
| 1468J | Road Reform | | | 1800 | 6.2k |
| 1468M | Similar Sets | | | 2300 | 1.2k |
| 1466F | Euclid's nightmare | | | 2100 | 3.1k |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1463E | Plan of Lectures | | | 2400 | 1.8k |
| 1461E | Water Level | | | 2200 | 2.2k |
| 1458D | Flip and Reverse | | | 3100 | 1.7k |
| 1454E | Number of Simple Paths | | | 2000 | 6.8k |
| 1450E | Capitalism | | | 2700 | 1.5k |
| 1444C | Team-Building | | | 2500 | 1.9k |
| 1442C | Graph Transpositions | | | 2400 | 2k |
| 1439A2 | Binary Table (Hard Version) | | | 1900 | 5.4k |
| 1439B | Graph Subset Problem | | | 2600 | 1.7k |
| 1437D | Minimal Height Tree | | | 1600 | 14.6k |
| 1436D | Bandit in a City | | | 1900 | 6.6k |
| 1433G | Reducing Delivery Cost | | | 2100 | 5.3k |
| 1430G | Yet Another DAG Problem | | | 2600 | 949 |
| 1428B | Belted Rooms | | | 1200 | 15.3k |
| 1427G | One Billion Shades of Grey | | | 3300 | 512 |
| 1424M | Ancient Language | | | 2200 | 637 |
| 1423B | Valuable Paper | | | 1900 | 2.1k |
| 1423C | Dušan's Railway | | | 3500 | 222 |
| 1423H | Virus | | | 2500 | 669 |
| 1422D | Returning Home | | | 2300 | 3.2k |
| 1419F | Rain of Fire | | | 2800 | 632 |
| 1418C | Mortal Kombat Tower | | | 1500 | 29.7k |
| 1416D | Graph and Queries | | | 2600 | 2.9k |
| 1411C | Peaceful Rooks | | | 1700 | 8.7k |
| 1408E | Avoid Rainbow Cycles | | | 2400 | 2.2k |
| 1408G | Clusterization Counting | | | 2700 | 1.4k |
| 1407D | Discrete Centrifugal Jumps | | | 2200 | 6k |
| 1407E | Egor in the Republic of Dagestan | | | 2500 | 2k |
| 1406C | Link Cut Centroids | | | 1700 | 12k |
| 1404E | Bricks | | | 2800 | 1.7k |
| 1403A | The Potion of Great Power | | | 2400 | 359 |
| 1403B | Spring cleaning | | | 2300 | 437 |
| 1402C | Star Trek | | | 2600 | 271 |
| 1399F | Yet Another Segments Subset | | | 2300 | 1.9k |
| 1394B | Boboniu Walks on Graph | | | 2300 | 2.2k |
| 1392I | Kevin and Grid | | | 3300 | 320 |
| 1391C | Cyclic Permutations | | | 1500 | 16.1k |
| 1391E | Pairs of Pairs | | | 2600 | 2.1k |
| 1389G | Directing Edges | | | 2800 | 540 |
| 1388D | Captain Flint and Treasure | | | 2000 | 7k |
| 1385E | Directing Edges | | | 2000 | 9.5k |
| 1385G | Columns Swaps | | | 2300 | 1.9k |
| 1383A | String Transformation 1 | | | 1700 | 11.4k |
| 1383C | String Transformation 2 | | | 3100 | 718 |
| 1383D | Rearrange | | | 2800 | 836 |
| 1383F | Special Edges | | | 3200 | 455 |
| 1375G | Tree Modification | | | 2800 | 2.3k |
| 1370F1 | The Hidden Pair (Easy Version) | | | 2400 | 1.8k |
| 1370F2 | The Hidden Pair (Hard Version) | | | 2700 | 1.7k |
| 1369D | TediousLee | | | 1900 | 9.3k |
| 1368E | Ski Accidents | | | 2500 | 2.4k |
| 1368G | Shifting Dominoes | | | 3200 | 797 |
| 1367E | Necklace Assembly | | | 1900 | 5.9k |
| 1366F | Jog Around The Graph | | | 2700 | 939 |
| 1365D | Solve The Maze | | | 1700 | 21.3k |
| 1364D | Ehab's Last Corollary | | | 2100 | 5.1k |
| 1361A | Johnny and Contribution | | | 1700 | 8.9k |
| 1361C | Johnny and Megan's Necklace | | | 2500 | 2.1k |
| 1361E | James and the Chase | | | 3000 | 1k |
| 1360E | Polygon | | | 1300 | 28.3k |
| 1354E | Graph Coloring | | | 2100 | 3.8k |
| 1349C | Orac and Game of Life | | | 2000 | 4.9k |
| 1348F | Phoenix and Memory | | | 2600 | 968 |
| 1346D | Constructing the Dungeon | | | 1600 | 550 |
| 1346E | Magic Tricks | | | 1700 | 416 |
| 1344B | Monopole Magnets | | | 2000 | 6.4k |
| 1344C | Quantifier Question | | | 2600 | 2k |
| 1343E | Weights Distributing | | | 2100 | 5.8k |
| 1340B | Nastya and Scoreboard | | | 1700 | 8.4k |
| 1340C | Nastya and Unexpected Guest | | | 2400 | 2.5k |
| 1340D | Nastya and Time Machine | | | 2600 | 1.1k |
| 1338E | JYPnation | | | 3500 | 434 |
| 1336F | Journey | | | 3500 | 284 |
| 1335F | Robots on a Grid | | | 2200 | 2.5k |