| 2122G | Tree Parking | | | 3300 | 1.4k |
| 2120D | Matrix game | | | 1800 | 5.9k |
| 2119D | Token Removing | | | 2100 | 3.6k |
| 2117F | Wildflower | | | 1800 | 6.1k |
| 2115C | Gellyfish and Eternal Violet | | | 2700 | 1.5k |
| 2112E | Tree Colorings | | | 2200 | 3.5k |
| 2109E | Binary String Wowee | | | 2400 | 1.9k |
| 2108A | Permutation Warm-Up | | | 800 | 22.3k |
| 2101F | Shoo Shatters the Sunshine | | | 3300 | 168 |
| 2097B | Baggage Claim | | | 2300 | 2k |
| 2096D | Wonderful Lightbulbs | | | 2000 | 5.7k |
| 2096H | Wonderful XOR Problem | | | 3200 | 235 |
| 2092E | She knows... | | | 2100 | 3.9k |
| 2086D | Even String | | | 1700 | 8.6k |
| 2084E | Blossom | | | 2400 | 1.8k |
| 2081E | Quantifier | | | 3300 | 89 |
| 2077C | Binary Subsequence Value Sum | | | 2300 | 2.4k |
| 2077E | Another Folding Strip | | | 2700 | 627 |
| 2075C | Two Colors | | | 1500 | 14.8k |
| 2075E | XOR Matrix | | | 2500 | 1.2k |
| 2072B | Having Been a Treasurer in the Past, I Help Goblins Deceive | | | 900 | 31.5k |
| 2072F | Goodbye, Banker Life | | | 1700 | 8.7k |
| 2072G | I've Been Flipping Numbers for 300 Years and Calculated the Sum | | | 2200 | 2.2k |
| 2071E | LeaFall | | | 2600 | 840 |
| 2069C | Beautiful Sequence | | | 1500 | 15.3k |
| 2068J | The Ultimate Wine Tasting Event | | | 2000 | 1.7k |
| 2066C | Bitwise Slides | | | 2300 | 2.6k |
| 2066D1 | Club of Young Aircraft Builders (easy version) | | | 2400 | 1.5k |
| 2066D2 | Club of Young Aircraft Builders (hard version) | | | 2900 | 658 |
| 2065G | Skibidus and Capping | | | 1700 | 6.5k |
| 2065H | Bro Thinks He's Him | | | 2200 | 2k |
| 2064E | Mycraft Sand Sort | | | 2400 | 1.5k |
| 2063F1 | Counting Is Not Fun (Easy Version) | | | 2400 | 1.6k |
| 2063F2 | Counting Is Not Fun (Hard Version) | | | 2700 | 951 |
| 2062H | Galaxy Generator | | | 3500 | 189 |
| 2061C | Kevin and Puzzle | | | 1600 | 10.2k |
| 2060F | Multiplicative Arrays | | | 2200 | 2.7k |
| 2056D | Unique Median | | | 2200 | 3.7k |
| 2056E | Nested Segments | | | 2500 | 1.1k |
| 2056F1 | Xor of Median (Easy Version) | | | 2700 | 455 |
| 2056F2 | Xor of Median (Hard Version) | | | 3000 | 362 |
| 2048G | Kevin and Matrices | | | 2800 | 761 |
| 2047B | Replace Character | | | 900 | 19.6k |
| 2045E | Narrower Passageway | | | 2700 | 302 |
| 2043F | Nim | | | 2700 | 918 |
| 2041H | Sheet Music | | | 2300 | 1.1k |
| 2040C | Ordered Permutations | | | 1600 | 11k |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2040F | Number of Cubes | | | 2700 | 469 |
| 2039E | Shohag Loves Inversions | | | 2200 | 2.4k |
| 2039F1 | Shohag Loves Counting (Easy Version) | | | 2800 | 527 |
| 2038F | Alternative Platforms | | | 2500 | 492 |
| 2037G | Natlan Exploring | | | 2000 | 3.9k |
| 2034E | Permutations Harmony | | | 2200 | 2.1k |
| 2034F1 | Khayyam's Royal Decree (Easy Version) | | | 2500 | 910 |
| 2034F2 | Khayyam's Royal Decree (Hard Version) | | | 2800 | 610 |
| 2032F | Peanuts | | | 2700 | 501 |
| 2030B | Minimise Oneness | | | 800 | 24k |
| 2030E | MEXimize the Score | | | 2200 | 2k |
| 2030G1 | The Destruction of the Universe (Easy Version) | | | 2900 | 269 |
| 2030G2 | The Destruction of the Universe (Hard Version) | | | 3100 | 205 |
| 2029H | Message Spread | | | 3500 | 111 |
| 2028E | Alice's Adventures in the Rabbit Hole | | | 2300 | 2k |
| 2025B | Binomial Coefficients, Kind Of | | | 1100 | 19.9k |
| 2025E | Card Game | | | 2200 | 2.4k |
| 2022E1 | Billetes MX (Easy Version) | | | 2500 | 780 |
| 2022E2 | Billetes MX (Hard Version) | | | 2600 | 730 |
| 2018F1 | Speedbreaker Counting (Easy Version) | | | 2900 | 344 |
| 2008F | Sakurako's Box | | | 1400 | 16k |
| 2006F | Dora's Paint | | | 3500 | 173 |
| 2005A | Simple Palindrome | | | 900 | 26.7k |
| 2001E1 | Deterministic Heap (Easy Version) | | | 2400 | 1.6k |
| 2001E2 | Deterministic Heap (Hard Version) | | | 2900 | 302 |
| 2000E | Photoshoot for Gorillas | | | 1400 | 16.5k |
| 1999F | Expected Median | | | 1500 | 14.5k |
| 1997F | Chips on a Line | | | 2700 | 1.3k |
| 1996D | Fun | | | 1500 | 20k |
| 1996E | Decode | | | 1600 | 12.9k |
| 1994H | Fortnite | | | 3500 | 779 |
| 1992G | Ultra-Meow | | | 2000 | 4.3k |
| 1989E | Distance to Different | | | 2300 | 2.6k |
| 1988F | Heartbeat | | | 3000 | 481 |
| 1986G1 | Permutation Problem (Simple Version) | | | 2200 | 2k |
| 1985E | Secret Box | | | 1200 | 23.9k |
| 1985G | D-Function | | | 1600 | 12.5k |
| 1984C2 | Magnitude (Hard Version) | | | 1700 | 8.8k |
| 1984H | Tower Capturing | | | 3300 | 280 |
| 1983E | I Love Balls | | | 2300 | 2.5k |
| 1982E | Number of k-good subarrays | | | 2300 | 1.9k |
| 1979C | Earning on Bets | | | 1200 | 22.5k |
| 1976D | Invertible Bracket Sequences | | | 2000 | 5.9k |
| 1976E | Splittable Permutations | | | 2500 | 1.3k |
| 1975F | Set | | | 2600 | 1.1k |
| 1974C | Beautiful Triple Pairs | | | 1400 | 19.3k |
| 1967C | Fenwick Tree | | | 2300 | 2.3k |
| 1967E1 | Again Counting Arrays (Easy Version) | | | 3100 | 449 |
| 1967E2 | Again Counting Arrays (Hard Version) | | | 3500 | 231 |
| 1958F | Narrow Paths | | | 2000 | 265 |
| 1957C | How Does the Rook Move? | | | 1600 | 12.2k |
| 1957E | Carousel of Combinations | | | 2400 | 1.7k |