| 1669F | Eating Candies | | | 1100 | 42.2k |
| 1669G | Fall Down | | | 1200 | 22.1k |
| 1669H | Maximal AND | | | 1300 | 31.1k |
| 1668A | Direction Change | | | 800 | 16.9k |
| 1668B | Social Distance | | | 900 | 18k |
| 1667A | Make it Increasing | | | 1300 | 15.8k |
| 1667B | Optimal Partition | | | 2100 | 4.4k |
| 1667C | Half Queen Cover | | | 2400 | 2.1k |
| 1667D | Edge Elimination | | | 2900 | 848 |
| 1667E | Centroid Probabilities | | | 3000 | 939 |
| 1667F | Yin Yang | | | 3500 | 123 |
| 1666A | Admissible Map | | | 3300 | 140 |
| 1666B | Budget Distribution | | | 3300 | 68 |
| 1666C | Connect the Points | | | 1800 | 3.8k |
| 1666D | Deletive Editing | | | 900 | 22.3k |
| 1666E | Even Split | | | 2500 | 892 |
| 1666F | Fancy Stack | | | 2200 | 1.6k |
| 1666G | Global Warming | | | 3100 | 154 |
| 1666H | Heroes of Might | | | 3500 | 93 |
| 1666I | Interactive Treasure Hunt | | | 2200 | 1.8k |
| 1666J | Job Lookup | | | 2100 | 1.6k |
| 1666K | Kingdom Partition | | | 3200 | 366 |
| 1666L | Labyrinth | | | 1800 | 3.7k |
| 1665A | GCD vs LCM | | | 800 | 26.7k |
| 1665B | Array Cloning Technique | | | 900 | 35.2k |
| 1665C | Tree Infection | | | 1600 | 10k |
| 1665D | GCD Guess | | | 2000 | 4.8k |
| 1665E | MinimizOR | | | 2500 | 1.9k |
| 1663A | Who Tested? | | | unrated | 10.9k |
| 1663B | Mike's Sequence | | | unrated | 3.6k |
| 1663C | Pōja Verdon | | | unrated | 5.9k |
| 1663D | Is it rated - 3 | | | unrated | 1.5k |
| 1663E | Are You Safe? | | | unrated | 596 |
| 1663F | In Every Generation... | | | unrated | 387 |
| 1663G | Six Characters | | | unrated | 231 |
| 1663H | Cross-Language Program | | | unrated | 1.4k |
| 1662A | Organizing SWERC | | | unrated | 4.9k |
| 1662B | Toys | | | unrated | 153 |
| 1662C | European Trip | | | unrated | 387 |
| 1662D | Evolution of Weasels | | | unrated | 2.2k |
| 1662E | Round Table | | | unrated | 186 |
| 1662F | Antennas | | | unrated | 1.3k |
| 1662G | Gastronomic Event | | | unrated | 574 |
| 1662H | Boundary | | | unrated | 3.4k |
| 1662I | Ice Cream Shop | | | unrated | 2.5k |
| 1662J | Training Camp | | | unrated | 303 |
| 1662K | Pandemic Restrictions | | | unrated | 393 |
| 1662L | Il Derby della Madonnina | | | unrated | 1.4k |
| 1662M | Bottle Arrangements | | | unrated | 3.9k |
| 1662N | Drone Photo | | | unrated | 954 |
| 1662O | Circular Maze | | | unrated | 1.6k |
| 1661A | Array Balancing | | | 800 | 19.5k |
| 1661B | Getting Zero | | | 1300 | 21.1k |
| 1661C | Water the Trees | | | 1700 | 10.7k |
| 1661D | Progressions Covering | | | 1900 | 5.5k |
| 1661E | Narrow Components | | | 2500 | 1.2k |
| 1661F | Teleporters | | | 2600 | 914 |
| 1660A | Vasya and Coins | | | 800 | 39.5k |
| 1660B | Vlad and Candies | | | 800 | 30k |
| 1660C | Get an Even String | | | 1300 | 22.3k |
| 1660D | Maximum Product Strikes Back | | | 1600 | 12k |
| 1660E | Matrix and Shifts | | | 1600 | 8.2k |
| 1660F1 | Promising String (easy version) | | | 1700 | 8k |
| 1660F2 | Promising String (hard version) | | | 2100 | 3.2k |
| 1659A | Red Versus Blue | | | 1000 | 33.2k |
| 1659B | Bit Flipping | | | 1300 | 12.1k |
| 1659C | Line Empire | | | 1500 | 15.9k |
| 1659D | Reverse Sort Sum | | | 1900 | 4.5k |
| 1659E | AND-MEX Walk | | | 2200 | 2k |
| 1659F | Tree and Permutation Game | | | 3000 | 256 |
| 1658A | Marin and Photoshoot | | | 800 | 20.9k |
| 1658B | Marin and Anti-coprime Permutation | | | 800 | 19.6k |
| 1658C | Shinju and the Lost Permutation | | | 1700 | 10k |
| 1658D1 | 388535 (Easy Version) | | | 1600 | 10.1k |
| 1658D2 | 388535 (Hard Version) | | | 2300 | 3.2k |
| 1658E | Gojou and Matrix Game | | | 2500 | 1.3k |
| 1658F | Juju and Binary String | | | 2700 | 1k |
| 1657A | Integer Moves | | | 800 | 25k |
| 1657B | XY Sequence | | | 800 | 23.7k |
| 1657C | Bracket Sequence Deletion | | | 1200 | 17.8k |
| 1657D | For Gamers. By Gamers. | | | 2000 | 5.4k |
| 1657E | Star MST | | | 2200 | 2.5k |
| 1657F | Words on Tree | | | 2600 | 855 |
| 1656A | Good Pairs | | | 800 | 20.5k |
| 1656B | Subtract Operation | | | 1100 | 28.4k |
| 1656C | Make Equal With Mod | | | 1200 | 21.2k |
| 1656D | K-good | | | 1900 | 7.6k |
| 1656E | Equal Tree Sums | | | 2200 | 3.9k |
| 1656F | Parametric MST | | | 2600 | 1.3k |
| 1656G | Cycle Palindrome | | | 3200 | 505 |
| 1656H | Equal LCM Subsets | | | 3200 | 836 |
| 1656I | Neighbour Ordering | | | 3500 | 169 |
| 1654A | Maximum Cake Tastiness | | | 800 | 19.4k |
| 1654B | Prefix Removals | | | 800 | 16.9k |
| 1654C | Alice and the Cake | | | 1400 | 14.6k |
| 1654D | Potion Brewing Class | | | 2100 | 3.1k |
| 1654E | Arithmetic Operations | | | 2300 | 2.4k |
| 1654F | Minimal String Xoration | | | 2800 | 1.5k |
| 1654G | Snowy Mountain | | | 2900 | 474 |
| 1654H | Three Minimums | | | 3500 | 109 |