| 2245D1 | Construct an Array (Easy Version) | | | unrated | 3.2k |
| 2244B | Nikita and Books | | | unrated | 21.4k |
| 2244C | Stepan and Permutation | | | unrated | 15.6k |
| 2242A | Bigrams | | | 800 | 22.8k |
| 2242C | Unstable Elements | | | 1300 | 10.5k |
| 2239B | Decidophobia | | | 1500 | 6.6k |
| 2238A | Another Puzzle from Papyrus | | | 800 | 18.9k |
| 2234A | Euclid, Sequence and Two Numbers | | | 800 | 23.8k |
| 2233E1 | Permutation Transmission (Easy Version) | | | 2200 | 1.2k |
| 2233E2 | Permutation Transmission (Difficult Version) | | | 2300 | 1.1k |
| 2232A | Convergence | | | 800 | 23.1k |
| 2231C | Chipmunk Theo and Equality | | | 1400 | 11.8k |
| 2230E | Minimum Influence | | | 2100 | 1.5k |
| 2224B | Zhily and Mex and Max | | | 1200 | 9k |
| 2223B | Zhily and Barknights | | | 1600 | 3.7k |
| 2222B | Artistic Balance Tree | | | 1100 | 8.9k |
| 2222D | Permutation Construction | | | 1800 | 4k |
| 2220A | Blocked | | | 800 | 21k |
| 2217E | Definitely Larger | | | 2000 | 2.5k |
| 2215E | Star Map | | | 2700 | 217 |
| 2208B | Cyclists | | | 1100 | 15k |
| 2208D2 | Tree Orientation (Hard Version) | | | 2200 | 2.1k |
| 2207B | One Night At Freddy's | | | 1600 | 6.5k |
| 2205C | Simons and Posting Blogs | | | 1500 | 8.7k |
| 2200B | Deletion Sort | | | 800 | 27.9k |
| 2200D | Portal | | | 1300 | 13.4k |
| 2200F | Mooclear Reactor 2 | | | 1900 | 3.2k |
| 2197B | Array and Permutation | | | 1100 | 16.9k |
| 2195B | Heapify 1 | | | 900 | 26.6k |
| 2195F | Parabola Independence | | | 2000 | 2.9k |
| 2193D | Monster Game | | | 1100 | 22.8k |
| 2193G | Paths in a Tree | | | 2100 | 2.4k |
| 2191B | MEX Reordering | | | 1000 | 20.9k |
| 2190C | Comparable Permutations | | | 2300 | 1.4k |
| 2189F | Zhora the Vacuum Cleaner | | | 2800 | 254 |
| 2187A | Restricted Sorting | | | 1300 | 16.7k |
| 2187G | Many Cartesian Trees | | | 3500 | 110 |
| 2185C | Shifted MEX | | | 900 | 30.6k |
| 2184E | Exquisite Array | | | 1800 | 6.2k |
| 2183H | Minimise Cost | | | 3500 | 169 |
| 2182E | New Year's Gifts | | | 1800 | 5.9k |
| 2181D | Doorway | | | 2000 | 1.5k |
| 2181E | Elevator Against Humanity | | | 2900 | 160 |
| 2179C | Blackslex and Number Theory | | | 1100 | 23.2k |
| 2176C | Odd Process | | | 1300 | 16.4k |
| 2176D | Fibonacci Paths | | | 1800 | 6.1k |
| 2173E | Shiro's Mirror Duel | | | 2200 | 1.6k |
| 2172B | Buses | | | 1800 | 2.3k |
| 2171H | Shiori Miyagi and Maximum Array Score | | | 2400 | 1.1k |
| 2167A | Square? | | | 800 | 61.3k |
| 2167B | Your Name | | | 800 | 54.1k |
| 2167C | Isamatdin and His Magic Wand! | | | 800 | 37.1k |
| 2165B | Marble Council | | | 1900 | 5.8k |
| 2164A | Sequence Game | | | 800 | 22.3k |
| 2164C | Dungeon | | | 1400 | 12.3k |
| 2163A | Souvlaki VS. Kalamaki | | | 800 | 20.1k |
| 2163D2 | Diadrash (Hard Version) | | | 2500 | 1.6k |
| 2161C | Loyalty | | | 1200 | 13.3k |
| 2157A | Dungeon Equilibrium | | | 800 | 18k |
| 2157D | Billion Players Game | | | 1600 | 7.4k |
| 2157E | Adjusting Drones | | | 1900 | 4.6k |
| 2156F1 | Strange Operation (Easy Version) | | | 2200 | 1.7k |
| 2154E | No Mind To Think | | | 2500 | 1.2k |
| 2153A | Circle of Apple Trees | | | 800 | 26.9k |
| 2153C | Symmetrical Polygons | | | 1500 | 12.3k |
| 2150E1 | Hidden Single (Version 1) | | | 2600 | 2.1k |
| 2149B | Unconventional Pairs | | | 800 | 33.9k |
| 2148D | Destruction of the Dandelion Fields | | | 1000 | 27.9k |
| 2148F | Gravity Falls | | | 1800 | 6.9k |
| 2145E | Predicting Popularity | | | 2100 | 3.2k |
| 2143B | Discounts | | | 1000 | 22k |
| 2141G | Good Robot Paths | | | 2800 | 64 |
| 2140A | Shift Sort | | | 800 | 23.1k |
| 2140D | A Cruel Segment's Thesis | | | 2000 | 5.2k |
| 2138D | Antiamuny and Slider Movement | | | 2600 | 682 |
| 2137F | Prefix Maximum Invariance | | | 1900 | 4.2k |
| 2132E | Arithmetics Competition | | | 1700 | 7.9k |
| 2131F | Unjust Binary Life | | | 1900 | 4.8k |
| 2129A | Double Perspective | | | 1300 | 18.3k |
| 2129B | Stay or Mirror | | | 1600 | 15.1k |
| 2129E | Induced Subgraph Queries | | | 3000 | 559 |
| 2128A | Recycling Center | | | 800 | 29.1k |
| 2128B | Deque Process | | | 1100 | 22.1k |
| 2127C | Trip Shopping | | | 1400 | 14.1k |
| 2126C | I Will Definitely Make It | | | 1100 | 26.9k |
| 2126D | This Is the Last Time | | | 1200 | 24.7k |
| 2125A | Difficult Contest | | | 800 | 28.5k |
| 2124A | Deranged Deletions | | | 800 | 20.6k |
| 2124D | Make a Palindrome | | | 1700 | 9.2k |
| 2123E | MEX Count | | | 1400 | 15.3k |
| 2123G | Modular Sorting | | | 2100 | 3.3k |
| 2122C | Manhattan Pairs | | | 1700 | 9.7k |
| 2121D | 1709 | | | 1300 | 18.7k |
| 2121G | Gangsta | | | 1900 | 5.5k |
| 2121H | Ice Baby | | | 2300 | 2.3k |
| 2120C | Divine Tree | | | 1400 | 13k |
| 2117G | Omg Graph | | | 1900 | 5.4k |
| 2117H | Incessant Rain | | | 2500 | 1k |
| 2116B | Gellyfish and Baby's Breath | | | 1300 | 18k |
| 2114F | Small Operations | | | 2000 | 5.6k |