| 2241E | Fair and Square | | | 1600 | 5.8k |
| 2239D | Hunting the Beast | | | 2500 | 601 |
| 2238F | Infinite Work | | | 2600 | 406 |
| 2233F | Shortest GCD Paths | | | 2800 | 385 |
| 2195F | Parabola Independence | | | 2000 | 2.9k |
| 2184C | Huge Pile | | | 1100 | 23k |
| 2181G | Greta's Game | | | 2400 | 679 |
| 2172F | Cluster Computing System | | | 1600 | 4.2k |
| 2164F2 | Chain Prefix Rank (Hard Version) | | | 2900 | 648 |
| 2158F1 | Distinct GCDs (Easy Version) | | | 2600 | 450 |
| 2158F2 | Distinct GCDs (Hard Version) | | | 3000 | 287 |
| 2155D | Batteries | | | 1800 | 6.2k |
| 2152E | Monotone Subsequence | | | 2100 | 3.9k |
| 2145F | Long Journey | | | 2500 | 1.1k |
| 2135C | By the Assignment | | | 2000 | 5.4k |
| 2131H | Sea, You & copriMe | | | 2600 | 909 |
| 2127G2 | Inter Active (Hard Version) | | | 3500 | 126 |
| 2120G | Eulerian Line Graph | | | 3000 | 113 |
| 2118D2 | Red Light, Green Light (Hard version) | | | 2200 | 2.6k |
| 2113F | Two Arrays | | | 2500 | 992 |
| 2112E | Tree Colorings | | | 2200 | 3.5k |
| 2097B | Baggage Claim | | | 2300 | 2k |
| 2092E | She knows... | | | 2100 | 3.9k |
| 2091G | Gleb and Boating | | | 2300 | 1.6k |
| 2081D | MST in Modulo Graph | | | 2600 | 1.2k |
| 2078B | Vicious Labyrinth | | | 1100 | 18.6k |
| 2075D | Equalization | | | 2000 | 6k |
| 2063F1 | Counting Is Not Fun (Easy Version) | | | 2400 | 1.6k |
| 2062F | Traveling Salescat | | | 2900 | 633 |
| 2053I2 | Affectionate Arrays (Hard Version) | | | 3500 | 110 |
| 2052M | Managing Cluster | | | 2700 | 403 |
| 2045G | X Aura | | | 2200 | 969 |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2033E | Sakurako, Kosuke, and the Permutation | | | 1400 | 14.5k |
| 2021E1 | Digital Village (Easy Version) | | | 2300 | 2k |
| 2021E2 | Digital Village (Hard Version) | | | 2500 | 1.3k |
| 2021E3 | Digital Village (Extreme Version) | | | 2800 | 725 |
| 2020D | Connect the Dots | | | 1800 | 7.6k |
| 2008D | Sakurako's Hobby | | | 1100 | 23.9k |
| 2003D2 | Turtle and a MEX Problem (Hard Version) | | | 2100 | 4.7k |
| 1994D | Funny Game | | | 1900 | 7.7k |
| 1994G | Minecraft | | | 2600 | 1.7k |
| 1991D | Prime XOR Coloring | | | 1900 | 8k |
| 1973E | Cat, Fox and Swaps | | | 2500 | 1k |
| 1968D | Permutation Game | | | 1300 | 17.7k |
| 1944A | Destroying Bridges | | | 800 | 29.3k |
| 1932G | Moving Platforms | | | 2300 | 1.4k |
| 1929E | Sasha and the Happy Tree Cutting | | | 2300 | 2.1k |
| 1928E | Modular Sequence | | | 2300 | 2.3k |
| 1914G1 | Light Bulbs (Easy Version) | | | 2100 | 2.5k |
| 1902F | Trees and XOR Queries Again | | | 2400 | 1.5k |
| 1874C | Jellyfish and EVA | | | 2300 | 2.2k |
| 1872F | Selling a Menagerie | | | 1800 | 7.7k |
| 1868B1 | Candy Party (Easy Version) | | | 1700 | 8.4k |
| 1863E | Speedrun | | | 2100 | 3.3k |
| 1863G | Swaps | | | 2800 | 1k |
| 1852B | Imbalanced Arrays | | | 1800 | 5.5k |
| 1843F1 | Omsk Metro (simple version) | | | 1800 | 6.5k |
| 1842H | Tenzing and Random Real Numbers | | | 3000 | 1.1k |
| 1835D | Doctor's Brown Hypothesis | | | 2900 | 707 |
| 1829F | Forever Winter | | | 1300 | 22.4k |
| 1823E | Removing Graph | | | 2500 | 1.5k |
| 1823F | Random Walk | | | 2600 | 1.4k |
| 1815F | OH NO1 (-2-3-4) | | | 3500 | 324 |
| 1790F | Timofey and Black-White Tree | | | 2100 | 4.2k |
| 1778F | Maximizing Root | | | 2600 | 964 |
| 1775D | Friendly Spiders | | | 1800 | 8.9k |
| 1767E | Algebra Flash | | | 2500 | 1.3k |
| 1763E | Node Pairs | | | 2200 | 2.3k |
| 1718E | Impressionism | | | 3500 | 228 |
| 1709F | Multiset of Strings | | | 2500 | 729 |
| 1704E | Count Seconds | | | 2200 | 2.7k |
| 1698F | Equal Reversal | | | 2800 | 782 |
| 1697E | Coloring | | | 2400 | 1.5k |
| 1690F | Shifting String | | | 1700 | 9.2k |
| 1682E | Unordered Swaps | | | 2700 | 777 |
| 1672G | Cross Xor | | | 3200 | 676 |
| 1670C | Where is the Pizza? | | | 1400 | 11.1k |
| 1662C | European Trip | | | unrated | 387 |
| 1656F | Parametric MST | | | 2600 | 1.3k |
| 1656G | Cycle Palindrome | | | 3200 | 505 |
| 1654E | Arithmetic Operations | | | 2300 | 2.4k |
| 1638C | Inversion Graph | | | 1300 | 16.1k |
| 1633E | Spanning Tree Queries | | | 2400 | 1.8k |
| 1617E | Christmas Chocolates | | | 2700 | 1.1k |
| 1616F | Tricolor Triangles | | | 2900 | 765 |
| 1615C | Menorah | | | 1600 | 9.3k |
| 1615E | Purple Crayon | | | 2400 | 1.8k |
| 1608D | Dominoes | | | 2400 | 1.6k |
| 1581B | Diameter of Graph | | | 1200 | 12.6k |
| 1579F | Array Stabilization (AND version) | | | 1700 | 5.4k |
| 1556F | Sports Betting | | | 2500 | 1.5k |
| 1556H | DIY Tree | | | 3300 | 513 |
| 1553E | Permutation Shift | | | 2100 | 3.8k |
| 1553G | Common Divisor Graph | | | 2700 | 1.3k |
| 1552D | Array Differentiation | | | 1800 | 8k |
| 1548E | Gregor and the Two Painters | | | 3400 | 618 |
| 1543E | The Final Pursuit | | | 2700 | 499 |
| 1540B | Tree Array | | | 2300 | 3.1k |
| 1537F | Figure Fixing | | | 2200 | 2.9k |