| 2246E | lce4113 and Security Game | | | unrated | 539 |
| 2237G | Send GCDs | | | 2900 | 416 |
| 2219B1 | Unique Values (Easy version) | | | 1900 | 4.2k |
| 2211E | Minimum Path Cover | | | 2500 | 1k |
| 2181C | Cacti Classification | | | 3200 | 167 |
| 2179G | Blackslex and Penguin Migration | | | 2200 | 1.3k |
| 2174E1 | Game of Scientists (Version 1) | | | 3100 | 147 |
| 2174E2 | Game of Scientists (Version 2) | | | 3200 | 104 |
| 2168A2 | Encode and Decode (Hard Version) | | | unrated | 3.5k |
| 2163D2 | Diadrash (Hard Version) | | | 2500 | 1.6k |
| 2157G | Isaac's Queries | | | 2800 | 672 |
| 2155D | Batteries | | | 1800 | 6.2k |
| 2152E | Monotone Subsequence | | | 2100 | 3.9k |
| 2150E1 | Hidden Single (Version 1) | | | 2600 | 2.1k |
| 2150E2 | Hidden Single (Version 2) | | | 2800 | 669 |
| 2135B | For the Champion | | | 1700 | 8.6k |
| 2135D1 | From the Unknown (Easy Version) | | | 2100 | 3.4k |
| 2135D2 | From the Unknown (Hard Version) | | | 2500 | 1.2k |
| 2127G2 | Inter Active (Hard Version) | | | 3500 | 126 |
| 2109C1 | Hacking Numbers (Easy Version) | | | 1500 | 11.8k |
| 2109C2 | Hacking Numbers (Medium Version) | | | 1700 | 8.9k |
| 2109C3 | Hacking Numbers (Hard Version) | | | 2600 | 3.3k |
| 2077B | Finding OR Sum | | | 1900 | 3.7k |
| 2036G | Library of Magic | | | 2200 | 1.7k |
| 1994H | Fortnite | | | 3500 | 779 |
| 1973D | Cat, Fox and Maximum Array Split | | | 2400 | 2.3k |
| 1936A | Bitwise Operation Wizard | | | 1700 | 8.8k |
| 1934C | Find a Mine | | | 1700 | 8.2k |
| 1903E | Geo Game | | | 2000 | 2.6k |
| 1867E1 | Salyg1n and Array (simple version) | | | 2000 | 4.4k |
| 1847E | Triangle Platinum? | | | 2900 | 398 |
| 1840G1 | In Search of Truth (Easy Version) | | | 2200 | 2.9k |
| 1840G2 | In Search of Truth (Hard Version) | | | 2500 | 1.2k |
| 1826F | Fading into Fog | | | 2800 | 478 |
| 1819E | Roads in E City | | | 3200 | 384 |
| 1715F | Crop Squares | | | 2700 | 603 |
| 1673F | Anti-Theft Road Planning | | | 2400 | 979 |
| 1666I | Interactive Treasure Hunt | | | 2200 | 1.8k |
| 1665D | GCD Guess | | | 2000 | 4.8k |
| 1634D | Finding Zero | | | 2000 | 4.8k |
| 1628C | Grid Xor | | | 2300 | 3.6k |
| 1621C | Hidden Permutations | | | 1700 | 7.6k |
| 1617D2 | Too Many Impostors (hard version) | | | 2400 | 2.1k |
| 1599H | Hidden Fortress | | | 2100 | 1.3k |
| 1592D | Hemose in ICPC ? | | | 2300 | 2.7k |
| 1584D | Guess the Permutation | | | 2000 | 4k |
| 1566H | Xor-quiz | | | 3200 | 177 |
| 1562F | Tubular Bells | | | 2900 | 467 |
| 1556D | Take a Guess | | | 1800 | 9k |
| 1546B | AquaMoon and Stolen String | | | 1200 | 14.1k |
| 1545D | AquaMoon and Wrong Coordinate | | | 3000 | 779 |
| 1543D1 | RPD and Rap Sheet (Easy Version) | | | 1700 | 8.1k |
| 1543D2 | RPD and Rap Sheet (Hard Version) | | | 2200 | 2.2k |
| 1510I | Is It Rated? | | | 2700 | 598 |
| 1451E1 | Bitwise Queries (Easy Version) | | | 2000 | 5.6k |
| 1451E2 | Bitwise Queries (Hard Version) | | | 2300 | 4k |
| 1407C | Chocolate Bunny | | | 1600 | 15.3k |
| 1406E | Deleting Numbers | | | 2600 | 1.9k |
| 1404D | Game of Pairs | | | 2800 | 1.3k |
| 1392E | Omkar and Duck | | | 2100 | 3.8k |
| 1375F | Integer Game | | | 2600 | 2.6k |
| 1368F | Lamps on a Circle | | | 2600 | 1.1k |
| 1365G | Secure Password | | | 2800 | 1.5k |
| 1363D | Guess The Maximums | | | 2100 | 4.5k |
| 1299E | So Mean | | | 3400 | 248 |
| 1292E | Rin and The Unknown Flower | | | 3500 | 469 |
| 1286C1 | Madhouse (Easy version) | | | 2400 | 1.6k |
| 1286C2 | Madhouse (Hard version) | | | 2800 | 767 |
| 1270D | Strange Device | | | 1900 | 5k |
| 1254C | Point Ordering | | | 2300 | 1.8k |
| 1207E | XOR Guessing | | | 1900 | 6.7k |
| 1167B | Lost Numbers | | | 1400 | 17.3k |
| 1158E | Strange device | | | 3400 | 232 |
| 1155E | Guess the Root | | | 2200 | 1.7k |
| 1117E | Decypher the String | | | 2200 | 1.7k |
| 1091G | New Year and the Factorisation Collaboration | | | 3200 | 242 |
| 1033D | Divisors | | | 2000 | 2.6k |
| 727C | Guess the Array | | | 1400 | 9.2k |
| 679A | Bear and Prime 100 | | | 1400 | 15.8k |