| 1599I | Desert | | | 2700 | 150 |
| 1599J | Bob's Beautiful Array | | | 2600 | 352 |
| 1598A | Computer Game | | | 800 | 25.9k |
| 1598B | Groups | | | 1000 | 17k |
| 1598C | Delete Two Elements | | | 1200 | 23.9k |
| 1598D | Training Session | | | 1700 | 10.8k |
| 1598E | Staircases | | | 2100 | 2.5k |
| 1598F | RBS | | | 2400 | 1.7k |
| 1598G | The Sum of Good Numbers | | | 3200 | 441 |
| 1594A | Consecutive Sum Riddle | | | 800 | 27.4k |
| 1594B | Special Numbers | | | 1100 | 22.4k |
| 1594C | Make Them Equal | | | 1200 | 30.1k |
| 1594D | The Number of Imposters | | | 1700 | 9.8k |
| 1594E1 | Rubik's Cube Coloring (easy version) | | | 1300 | 12.4k |
| 1594E2 | Rubik's Cube Coloring (hard version) | | | 2300 | 1.7k |
| 1594F | Ideal Farm | | | 2400 | 1.6k |
| 1593A | Elections | | | 800 | 42k |
| 1593B | Make it Divisible by 25 | | | 900 | 43.1k |
| 1593C | Save More Mice | | | 1000 | 28.3k |
| 1593D1 | All are Same | | | 1100 | 22.2k |
| 1593D2 | Half of Same | | | 1900 | 5.6k |
| 1593E | Gardener and Tree | | | 1600 | 15.1k |
| 1593F | Red-Black Number | | | 2100 | 2.7k |
| 1593G | Changing Brackets | | | 2200 | 1.9k |
| 1592A | Gamer Hemose | | | 800 | 23.9k |
| 1592B | Hemose Shopping | | | 1200 | 17.4k |
| 1592C | Bakry and Partitioning | | | 1700 | 9.3k |
| 1592D | Hemose in ICPC ? | | | 2300 | 2.7k |
| 1592E | Bored Bakry | | | 2400 | 2k |
| 1592F1 | Alice and Recoloring 1 | | | 2600 | 1.2k |
| 1592F2 | Alice and Recoloring 2 | | | 2800 | 1.1k |
| 1588F | Jumping Through the Array | | | 3500 | 359 |
| 1586I | Omkar and Mosaic | | | 3500 | 379 |
| 1585A | Life of a Flower | | | 800 | 19.1k |
| 1585B | Array Eversion | | | 900 | 16.4k |
| 1585C | Minimize Distance | | | 1300 | 12.9k |
| 1585D | Yet Another Sorting Problem | | | 1900 | 4.5k |
| 1585E | Frequency Queries | | | 2400 | 1.3k |
| 1585F | Non-equal Neighbours | | | 2400 | 1.7k |
| 1585G | Poachers | | | 2500 | 339 |
| 1584A | Mathematical Addition | | | 800 | 15.6k |
| 1584B | Coloring Rectangles | | | 1000 | 14.4k |
| 1584C | Two Arrays | | | 900 | 17.9k |
| 1584D | Guess the Permutation | | | 2000 | 4k |
| 1584E | Game with Stones | | | 2300 | 1.5k |
| 1584F | Strange LCS | | | 2600 | 1.2k |
| 1584G | Eligible Segments | | | 3200 | 280 |
| 1583A | Windblume Ode | | | 800 | 14.4k |
| 1583B | Omkar and Heavenly Tree | | | 1200 | 13.4k |
| 1583C | Omkar and Determination | | | 1700 | 7.5k |
| 1583D | Omkar and the Meaning of Life | | | 1800 | 6k |
| 1583E | Moment of Bloom | | | 2200 | 2.5k |
| 1583F | Defender of Childhood Dreams | | | 2500 | 1.6k |
| 1583G | Omkar and Time Travel | | | 3000 | 552 |
| 1583H | Omkar and Tours | | | 3300 | 506 |
| 1582A | Luntik and Concerts | | | 800 | 19.9k |
| 1582B | Luntik and Subsequences | | | 900 | 35.8k |
| 1582C | Grandma Capa Knits a Scarf | | | 1200 | 25.2k |
| 1582D | Vupsen, Pupsen and 0 | | | 1600 | 11.7k |
| 1582E | Pchelyonok and Segments | | | 2000 | 4.3k |
| 1582F1 | Korney Korneevich and XOR (easy version) | | | 1800 | 6.7k |
| 1582F2 | Korney Korneevich and XOR (hard version) | | | 2400 | 2.2k |
| 1582G | Kuzya and Homework | | | 2600 | 743 |
| 1581A | CQXYM Count Permutations | | | 800 | 14.3k |
| 1581B | Diameter of Graph | | | 1200 | 12.6k |
| 1580A | Portal | | | 1700 | 3.9k |
| 1580B | Mathematics Curriculum | | | 2600 | 1.4k |
| 1580C | Train Maintenance | | | 2200 | 2.3k |
| 1580D | Subsequence | | | 2900 | 1.2k |
| 1580E | Railway Construction | | | 3400 | 126 |
| 1580F | Problems for Codeforces | | | 3300 | 240 |
| 1579A | Casimir's String Solitaire | | | 800 | 42.5k |
| 1579B | Shifting Sort | | | 1100 | 19k |
| 1579C | Ticks | | | 1500 | 11.7k |
| 1579D | Productive Meeting | | | 1400 | 18.6k |
| 1579E1 | Permutation Minimization by Deque | | | 1000 | 25.7k |
| 1579E2 | Array Optimization by Deque | | | 1700 | 7.5k |
| 1579F | Array Stabilization (AND version) | | | 1700 | 5.4k |
| 1579G | Minimal Coverage | | | 2200 | 2.8k |
| 1578A | Anti-Tetris | | | 2800 | 449 |
| 1578B | Building Forest Trails | | | 2800 | 491 |
| 1578C | Cactus Lady and her Cing | | | 3500 | 30 |
| 1578D | Dragon Curve | | | 3200 | 103 |
| 1578E | Easy Scheduling | | | 1200 | 4.2k |
| 1578F | Framing Pictures | | | 2900 | 222 |
| 1578G | Game of Chance | | | 3500 | 94 |
| 1578H | Higher Order Functions | | | 1700 | 2.2k |
| 1578I | Interactive Rays | | | 3300 | 82 |
| 1578J | Just Kingdom | | | 3100 | 381 |
| 1578K | Kingdom of Islands | | | 2800 | 435 |
| 1578L | Labyrinth | | | 2400 | 1.5k |
| 1578M | The Mind | | | 2700 | 543 |
| 1576A | Communication Routing Challenge | | | unrated | 0 |
| 1575A | Another Sorting Problem | | | 1100 | 5.3k |
| 1575B | Building an Amusement Park | | | 2300 | 562 |
| 1575C | Cyclic Sum | | | 3000 | 290 |
| 1575D | Divisible by Twenty-Five | | | 1800 | 2.9k |
| 1575E | Eye-Pleasing City Park Tour | | | 2600 | 434 |
| 1575F | Finding Expected Value | | | 2900 | 174 |
| 1575G | GCD Festival | | | 2200 | 869 |