| 2043A | Coin Transformation | | | 800 | 27.2k |
| 2043B | Digits | | | 1100 | 22.2k |
| 2043C | Sums on Segments | | | 1600 | 11.5k |
| 2043D | Problem about GCD | | | 1800 | 7.9k |
| 2041B | Bowling Frame | | | 1200 | 7.4k |
| 2041E | Beautiful Array | | | 1200 | 10.2k |
| 2041H | Sheet Music | | | 2300 | 1.1k |
| 2040A | Game of Division | | | 800 | 24.6k |
| 2040B | Paint a Strip | | | 1000 | 24.5k |
| 2040C | Ordered Permutations | | | 1600 | 11k |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2040F | Number of Cubes | | | 2700 | 469 |
| 2039C1 | Shohag Loves XOR (Easy Version) | | | 1200 | 13.8k |
| 2039C2 | Shohag Loves XOR (Hard Version) | | | 1800 | 5.1k |
| 2039D | Shohag Loves GCD | | | 1700 | 7.2k |
| 2039E | Shohag Loves Inversions | | | 2200 | 2.4k |
| 2039F1 | Shohag Loves Counting (Easy Version) | | | 2800 | 527 |
| 2039G | Shohag Loves Pebae | | | 3500 | 87 |
| 2038B | Make It Equal | | | 2100 | 2k |
| 2038E | Barrels | | | 2900 | 158 |
| 2038F | Alternative Platforms | | | 2500 | 492 |
| 2038K | Grid Walk | | | 2100 | 1.8k |
| 2038L | Bridge Renovation | | | 1400 | 8.3k |
| 2037C | Superultra's Favorite Permutation | | | 1000 | 26k |
| 2037F | Ardent Flames | | | 2100 | 3k |
| 2037G | Natlan Exploring | | | 2000 | 3.9k |
| 2036G | Library of Magic | | | 2200 | 1.7k |
| 2035A | Sliding | | | 800 | 18k |
| 2035B | Everyone Loves Tres | | | 900 | 20.9k |
| 2035C | Alya and Permutation | | | 1400 | 11.8k |
| 2035D | Yet Another Real Number Problem | | | 1800 | 5.9k |
| 2035E | Monster | | | 2300 | 2k |
| 2034A | King Keykhosrow's Mystery | | | 800 | 18.6k |
| 2034E | Permutations Harmony | | | 2200 | 2.1k |
| 2034F1 | Khayyam's Royal Decree (Easy Version) | | | 2500 | 910 |
| 2034F2 | Khayyam's Royal Decree (Hard Version) | | | 2800 | 610 |
| 2033A | Sakurako and Kosuke | | | 800 | 41.7k |
| 2033D | Kousuke's Assignment | | | 1300 | 18.6k |
| 2033E | Sakurako, Kosuke, and the Permutation | | | 1400 | 14.6k |
| 2033F | Kosuke's Sloth | | | 1800 | 7.3k |
| 2032A | Circuit | | | 800 | 24.9k |
| 2032B | Medians | | | 1100 | 21.1k |
| 2032C | Trinity | | | 1400 | 16.6k |
| 2032E | Balanced | | | 2400 | 1.4k |
| 2032F | Peanuts | | | 2700 | 501 |
| 2031A | Penchick and Modern Monument | | | 800 | 21.2k |
| 2031C | Penchick and BBQ Buns | | | 1300 | 16k |
| 2031E | Penchick and Chloe's Trees | | | 2100 | 2.8k |
| 2030A | A Gift From Orangutan | | | 800 | 27.8k |
| 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 | 206 |
| 2029A | Set | | | 800 | 14.3k |
| 2029E | Common Generator | | | 2100 | 3.6k |
| 2028A | Alice's Adventures in ''Chess'' | | | 900 | 20.7k |
| 2028B | Alice's Adventures in Permuting | | | 1400 | 13.6k |
| 2028E | Alice's Adventures in the Rabbit Hole | | | 2300 | 2k |
| 2027A | Rectangle Arrangement | | | 800 | 22.2k |
| 2027E1 | Bit Game (Easy Version) | | | 2800 | 270 |
| 2027E2 | Bit Game (Hard Version) | | | 3100 | 111 |
| 2026A | Perpendicular Segments | | | 900 | 20.5k |
| 2026D | Sums of Segments | | | 1900 | 6.1k |
| 2025B | Binomial Coefficients, Kind Of | | | 1100 | 19.9k |
| 2025D | Attribute Checks | | | 1800 | 8.1k |
| 2025E | Card Game | | | 2200 | 2.4k |
| 2024A | Profitable Interest Rate | | | 800 | 23.2k |
| 2023A | Concatenation of Arrays | | | 1300 | 16.9k |
| 2023D | Many Games | | | 2900 | 612 |
| 2023F | Hills and Pits | | | 3500 | 137 |
| 2022A | Bus to Pénjamo | | | 800 | 17.4k |
| 2022B | Kar Salesman | | | 1300 | 14.9k |
| 2021A | Meaning Mean | | | 800 | 21.8k |
| 2021B | Maximize Mex | | | 1200 | 19.2k |
| 2021E1 | Digital Village (Easy Version) | | | 2300 | 2k |
| 2021E2 | Digital Village (Hard Version) | | | 2500 | 1.3k |
| 2021E3 | Digital Village (Extreme Version) | | | 2800 | 725 |
| 2020A | Find Minimum Operations | | | 800 | 26.3k |
| 2020B | Brightness Begins | | | 1200 | 22.1k |
| 2020C | Bitwise Balancing | | | 1400 | 18.7k |
| 2020D | Connect the Dots | | | 1800 | 7.6k |
| 2020E | Expected Power | | | 2000 | 4.1k |
| 2020F | Count Leaves | | | 2900 | 272 |
| 2019B | All Pairs Segments | | | 1200 | 17.6k |
| 2018A | Cards Partition | | | 1600 | 12.9k |
| 2018E1 | Complex Segments (Easy Version) | | | 3300 | 246 |
| 2018E2 | Complex Segments (Hard Version) | | | 3400 | 210 |
| 2018F1 | Speedbreaker Counting (Easy Version) | | | 2900 | 344 |
| 2018F2 | Speedbreaker Counting (Medium Version) | | | 3000 | 301 |
| 2018F3 | Speedbreaker Counting (Hard Version) | | | 3100 | 339 |
| 2014B | Robin Hood and the Major Oak | | | 800 | 33.8k |
| 2014C | Robin Hood in Town | | | 1100 | 28k |
| 2013A | Zhan's Blender | | | 800 | 31.5k |
| 2013B | Battle for Survive | | | 900 | 28.7k |
| 2013E | Prefix GCD | | | 2200 | 4.4k |
| 2010A | Alternating Sum of Numbers | | | 800 | 21.5k |
| 2010B | Three Brothers | | | 800 | 25k |
| 2009A | Minimize! | | | 800 | 75.1k |
| 2009C | The Legend of Freya the Frog | | | 1100 | 33.7k |
| 2009D | Satyam and Counting | | | 1400 | 19.2k |