| 2244E | Masha and the Garland | | | unrated | 7.6k |
| 2239F | Colorful Works | | | 3500 | 194 |
| 2230F | Game on Growing Tree | | | 2700 | 510 |
| 2228C1 | Cirno and Number (Easy Version) | | | 1500 | 8k |
| 2228C2 | Cirno and Number (Hard Version) | | | 1600 | 6.1k |
| 2215D | EXPloration, EXPloitation, and Gain Some EXPerience! | | | 2800 | 162 |
| 2205D | Simons and Beating Peaks | | | 1700 | 5.6k |
| 2202B | ABAB Construction | | | 1200 | 12.5k |
| 2194E | The Turtle Strikes Back | | | 2000 | 2.8k |
| 2193H | Remove the Grail Tree | | | 2400 | 1.1k |
| 2190B2 | Sub-RBS (Hard Version) | | | 1900 | 3.4k |
| 2189F | Zhora the Vacuum Cleaner | | | 2800 | 254 |
| 2179B | Blackslex and Showering | | | 800 | 29.1k |
| 2179H | Blackslex and Plants | | | 2200 | 1.4k |
| 2178B | Impost or Sus | | | 900 | 22.4k |
| 2178C | First or Second | | | 1200 | 16.5k |
| 2176E | Remove at the lowest cost | | | 2400 | 1.3k |
| 2172L | Maximum Color Segment | | | 2300 | 843 |
| 2171D | Rae Taylor and Trees (easy version) | | | 1400 | 12.3k |
| 2171F | Rae Taylor and Trees (hard version) | | | 1600 | 7.6k |
| 2159B | Rectangles | | | 2100 | 3.4k |
| 2157E | Adjusting Drones | | | 1900 | 4.6k |
| 2147C | Rabbits | | | 1500 | 11.3k |
| 2134E | Power Boxes | | | 2300 | 2.5k |
| 2132D | From 1 to Infinity | | | 1600 | 9.2k |
| 2129D | Permutation Blackhole | | | 2600 | 2.5k |
| 2127H | 23 Rises Again | | | 3100 | 1.9k |
| 2121E | Sponsor of Your Problems | | | 1500 | 15.1k |
| 2121H | Ice Baby | | | 2300 | 2.3k |
| 2118D1 | Red Light, Green Light (Easy version) | | | 1700 | 8.6k |
| 2118D2 | Red Light, Green Light (Hard version) | | | 2200 | 2.6k |
| 2111B | Fibonacci Cubes | | | 1100 | 18.2k |
| 2108C | Neo's Escape | | | 1500 | 15.1k |
| 2107C | Maximum Subarray Sum | | | 1500 | 12.5k |
| 2104B | Move to the End | | | 1000 | 21.3k |
| 2104F | Numbers and Strings | | | 2600 | 742 |
| 2103F | Maximize Nor | | | 2600 | 634 |
| 2097B | Baggage Claim | | | 2300 | 2k |
| 2096C | Wonderful City | | | 1700 | 8.4k |
| 2090B | Pushing Balls | | | 1000 | 16.8k |
| 2086C | Disappearing Permutation | | | 1300 | 16.6k |
| 2084E | Blossom | | | 2400 | 1.8k |
| 2081E | Quantifier | | | 3300 | 89 |
| 2078D | Scammy Game Ad | | | 1800 | 6.7k |
| 2075E | XOR Matrix | | | 2500 | 1.2k |
| 2071D1 | Infinite Sequence (Easy Version) | | | 1800 | 6.9k |
| 2071D2 | Infinite Sequence (Hard Version) | | | 2500 | 1.1k |
| 2066B | White Magic | | | 1900 | 5.6k |
| 2063F1 | Counting Is Not Fun (Easy Version) | | | 2400 | 1.6k |
| 2053F | Earnest Matrix Complement | | | 2600 | 963 |
| 2050E | Three Strings | | | 1500 | 15k |
| 2048F | Kevin and Math Class | | | 2500 | 1.3k |
| 2044G2 | Medium Demon Problem (hard version) | | | 1900 | 4k |
| 2044H | Hard Demon Problem | | | 2100 | 2.7k |
| 2043F | Nim | | | 2700 | 918 |
| 2042F | Two Subarrays | | | 2600 | 930 |
| 2039E | Shohag Loves Inversions | | | 2200 | 2.4k |
| 2038D | Divide OR Conquer | | | 2400 | 888 |
| 2038M | Royal Flush | | | 2800 | 338 |
| 2031D | Penchick and Desert Rabbit | | | 1700 | 10.1k |
| 2031E | Penchick and Chloe's Trees | | | 2100 | 2.8k |
| 2030E | MEXimize the Score | | | 2200 | 2k |
| 2030F | Orangutan Approved Subarrays | | | 2400 | 1.2k |
| 2028D | Alice's Adventures in Cards | | | 2000 | 3.8k |
| 2028F | Alice's Adventures in Addition | | | 2700 | 556 |
| 2027D1 | The Endspeaker (Easy Version) | | | 1700 | 7.1k |
| 2027D2 | The Endspeaker (Hard Version) | | | 2200 | 1.9k |
| 2026D | Sums of Segments | | | 1900 | 6.1k |
| 2026F | Bermart Ice Cream | | | 2700 | 413 |
| 2025D | Attribute Checks | | | 1800 | 8k |
| 2022C | Gerrymandering | | | 1800 | 6.7k |
| 2021D | Boss, Thirsty | | | 2500 | 975 |
| 2021E1 | Digital Village (Easy Version) | | | 2300 | 2k |
| 2018B | Speedbreaker | | | 1900 | 5.3k |
| 2018D | Max Plus Min Plus Size | | | 2200 | 2.2k |
| 2013F1 | Game in Tree (Easy Version) | | | 2700 | 679 |
| 2009G3 | Yunli's Subarray Queries (extreme version) | | | 2700 | 552 |
| 2008E | Alternating String | | | 1500 | 13.8k |
| 2005C | Lazy Narek | | | 1800 | 8.8k |
| 2005E1 | Subtangle Game (Easy Version) | | | 2100 | 3.4k |
| 2005E2 | Subtangle Game (Hard Version) | | | 2500 | 1.1k |
| 2003D2 | Turtle and a MEX Problem (Hard Version) | | | 2100 | 4.7k |
| 2000F | Color Rows and Columns | | | 1900 | 7.1k |
| 1999E | Triple Operations | | | 1300 | 24.3k |
| 1993E | Xor-Grid Problem | | | 2700 | 741 |
| 1992D | Test of Love | | | 1200 | 24.5k |
| 1990D | Grid Puzzle | | | 1800 | 7.9k |
| 1986D | Mathematical Problem | | | 1400 | 18.2k |
| 1985H2 | Maximize the Largest Component (Hard Version) | | | 2200 | 2k |
| 1978E | Computing Machine | | | 2000 | 4.7k |
| 1976C | Job Interview | | | 1600 | 12.6k |
| 1973A | Chess For Three | | | 900 | 28.9k |
| 1973F | Maximum GCD Sum Queries | | | 3100 | 345 |
| 1971D | Binary Cut | | | 1100 | 31k |
| 1969C | Minimizing the Sum | | | 1700 | 11.9k |
| 1969F | Card Pairing | | | 3000 | 413 |
| 1956D | Nene and the Mex Operator | | | 2000 | 4.9k |
| 1955G | GCD on a grid | | | 1900 | 6.1k |
| 1950D | Product of Binary Decimals | | | 1100 | 26.7k |
| 1950G | Shuffling Songs | | | 1900 | 6.3k |