| 1778F | Maximizing Root | | | 2600 | 964 |
| 1767E | Algebra Flash | | | 2500 | 1.3k |
| 1763E | Node Pairs | | | 2200 | 2.3k |
| 1763F | Edge Queries | | | 3000 | 750 |
| 1741G | Kirill and Company | | | 2200 | 2k |
| 1740I | Arranging Crystal Balls | | | 3500 | 182 |
| 1737D | Ela and the Wiring Wizard | | | 2200 | 2.1k |
| 1725M | Moving Both Hands | | | 1800 | 4.6k |
| 1715E | Long Way Home | | | 2400 | 2.4k |
| 1709F | Multiset of Strings | | | 2500 | 729 |
| 1704E | Count Seconds | | | 2200 | 2.7k |
| 1697E | Coloring | | | 2400 | 1.5k |
| 1695C | Zero Path | | | 1700 | 14.5k |
| 1679D | Toss a Coin to Your Graph... | | | 1900 | 6k |
| 1676G | White-Black Balanced Subtrees | | | 1300 | 25.6k |
| 1674G | Remove Directed Edges | | | 2000 | 3k |
| 1662C | European Trip | | | unrated | 387 |
| 1661B | Getting Zero | | | 1300 | 21.1k |
| 1650G | Counting Shortcuts | | | 2100 | 3.1k |
| 1625E1 | Cats on the Upgrade (easy version) | | | 2500 | 1.2k |
| 1617E | Christmas Chocolates | | | 2700 | 1.1k |
| 1616G | Just Add an Edge | | | 3500 | 472 |
| 1608C | Game Master | | | 1700 | 7.4k |
| 1601B | Frog Traveler | | | 1900 | 5.6k |
| 1594D | The Number of Imposters | | | 1700 | 9.8k |
| 1592C | Bakry and Partitioning | | | 1700 | 9.3k |
| 1585G | Poachers | | | 2500 | 339 |
| 1584F | Strange LCS | | | 2600 | 1.2k |
| 1574F | Occurrences | | | 2700 | 786 |
| 1572A | Book | | | 1800 | 10.6k |
| 1569F | Palindromic Hamiltonian Path | | | 3000 | 493 |
| 1556F | Sports Betting | | | 2500 | 1.5k |
| 1552D | Array Differentiation | | | 1800 | 8k |
| 1550F | Jumping Around | | | 2700 | 959 |
| 1549B | Gregor and the Pawn Game | | | 800 | 27.2k |
| 1547G | How Many Paths? | | | 2100 | 3.7k |
| 1540B | Tree Array | | | 2300 | 3.1k |
| 1534C | Little Alawn's Puzzle | | | 1300 | 14k |
| 1534F2 | Falling Sand (Hard Version) | | | 3000 | 790 |
| 1534H | Lost Nodes | | | 3500 | 314 |
| 1517D | Explorer Space | | | 1800 | 9.5k |
| 1516D | Cut | | | 2100 | 5.3k |
| 1498D | Bananas in a Microwave | | | 2200 | 2.5k |
| 1497D | Genius | | | 2500 | 1.8k |
| 1495F | Squares | | | 3300 | 533 |
| 1486E | Paired Payment | | | 2200 | 3.5k |
| 1476C | Longest Simple Cycle | | | 1600 | 12.4k |
| 1472C | Long Jumps | | | 1100 | 35.9k |
| 1472G | Moving to the Capital | | | 2100 | 5.9k |
| 1470E | Strange Permutation | | | 3200 | 981 |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1430G | Yet Another DAG Problem | | | 2600 | 949 |
| 1418C | Mortal Kombat Tower | | | 1500 | 29.7k |
| 1408G | Clusterization Counting | | | 2700 | 1.4k |
| 1407D | Discrete Centrifugal Jumps | | | 2200 | 6k |
| 1407E | Egor in the Republic of Dagestan | | | 2500 | 2k |
| 1402C | Star Trek | | | 2600 | 271 |
| 1399F | Yet Another Segments Subset | | | 2300 | 1.9k |
| 1391C | Cyclic Permutations | | | 1500 | 16.1k |
| 1389G | Directing Edges | | | 2800 | 540 |
| 1383C | String Transformation 2 | | | 3100 | 718 |
| 1369D | TediousLee | | | 1900 | 9.3k |
| 1367E | Necklace Assembly | | | 1900 | 5.9k |
| 1366F | Jog Around The Graph | | | 2700 | 939 |
| 1360E | Polygon | | | 1300 | 28.4k |
| 1354E | Graph Coloring | | | 2100 | 3.8k |
| 1346E | Magic Tricks | | | 1700 | 416 |
| 1344C | Quantifier Question | | | 2600 | 2k |
| 1340B | Nastya and Scoreboard | | | 1700 | 8.4k |
| 1340C | Nastya and Unexpected Guest | | | 2400 | 2.5k |
| 1328D | Carousel | | | 1800 | 14.7k |
| 1324F | Maximum White Subtree | | | 1800 | 13.6k |
| 1310D | Tourism | | | 2300 | 2.1k |
| 1305G | Kuroni and Antihype | | | 3500 | 1.5k |
| 1299D | Around the World | | | 3000 | 652 |
| 1296E1 | String Coloring (easy version) | | | 1800 | 8.3k |
| 1292D | Chaotic V. | | | 2700 | 1.1k |
| 1285E | Delete a Segment | | | 2300 | 2k |
| 1266H | Red-Blue Graph | | | 3400 | 144 |
| 1263F | Economic Difficulties | | | 2400 | 982 |
| 1244D | Paint the Tree | | | 1800 | 8.4k |
| 1242C | Sum Balance | | | 2400 | 2k |
| 1238F | The Maximum Subtree | | | 2200 | 2.2k |
| 1220E | Tourism | | | 2200 | 3.1k |
| 1218A | BubbleReactor | | | 2800 | 186 |
| 1204C | Anna, Svyatoslav and Maps | | | 1700 | 7.5k |
| 1200F | Graph Traveler | | | 2300 | 1.2k |
| 1183E | Subsequences (easy version) | | | 2000 | 5.6k |
| 1155F | Delivery Oligopoly | | | 2800 | 544 |
| 1149D | Abandoning Roads | | | 3000 | 1.1k |
| 1146G | Zoning Restrictions | | | 2700 | 1.1k |
| 1137C | Museums Tour | | | 2500 | 1.4k |
| 1131D | Gourmet choice | | | 2000 | 3.7k |
| 1120D | Power Tree | | | 2500 | 1.8k |
| 1111E | Tree | | | 2500 | 1.2k |
| 1107F | Vasya and Endless Credits | | | 2600 | 1k |
| 1102F | Elongated Matrix | | | 2000 | 2.4k |
| 1070A | Find a Number | | | 2200 | 2.7k |
| 1056D | Decorate Apple Tree | | | 1600 | 6.8k |
| 1038E | Maximum Matching | | | 2400 | 1.1k |