| 1770E | Koxia and Tree | | | 2400 | 1.6k |
| 1770F | Koxia and Sequence | | | 3100 | 1k |
| 1767D | Playoff | | | 1500 | 11.3k |
| 1767E | Algebra Flash | | | 2500 | 1.3k |
| 1764D | Doremy's Pegging Game | | | 2000 | 3.2k |
| 1763D | Valid Bitonic Permutations | | | 2200 | 2.4k |
| 1763E | Node Pairs | | | 2200 | 2.3k |
| 1761F1 | Anti-median (Easy Version) | | | 3100 | 306 |
| 1761F2 | Anti-median (Hard Version) | | | 3500 | 109 |
| 1753C | Wish I Knew How to Sort | | | 2000 | 5.4k |
| 1750F | Majority | | | 2700 | 1.3k |
| 1750G | Doping | | | 3300 | 407 |
| 1749D | Counting Arrays | | | 1900 | 6.4k |
| 1748E | Yet Another Array Counting Problem | | | 2300 | 2.8k |
| 1747E | List Generation | | | 2900 | 701 |
| 1743G | Antifibonacci Cut | | | 3000 | 381 |
| 1740F | Conditional Mix | | | 2600 | 1.2k |
| 1738C | Even Number Addicts | | | 1500 | 13k |
| 1738E | Balance Addicts | | | 2300 | 1.9k |
| 1738G | Anti-Increasing Addicts | | | 2900 | 578 |
| 1737E | Ela Goes Hiking | | | 2500 | 1.1k |
| 1734F | Zeros and Ones | | | 2500 | 1k |
| 1733E | Conveyor | | | 2700 | 1.6k |
| 1732E | Location | | | 2800 | 604 |
| 1731E | Graph Cost | | | 2000 | 3.6k |
| 1731F | Function Sum | | | 2500 | 924 |
| 1728G | Illumination | | | 2700 | 669 |
| 1725E | Electrical Efficiency | | | 2500 | 640 |
| 1716D | Chip Move | | | 2000 | 6.3k |
| 1716F | Bags with Balls | | | 2500 | 1.5k |
| 1713C | Build Permutation | | | 1200 | 19k |
| 1713F | Lost Array | | | 2900 | 771 |
| 1710C | XOR Triangle | | | 2500 | 1.7k |
| 1709F | Multiset of Strings | | | 2500 | 729 |
| 1707D | Partial Virtual Trees | | | 3000 | 997 |
| 1706B | Making Towers | | | 1100 | 17.6k |
| 1706D2 | Chopping Carrots (Hard Version) | | | 2400 | 2k |
| 1704E | Count Seconds | | | 2200 | 2.7k |
| 1704H1 | Game of AI (easy version) | | | 3200 | 346 |
| 1703G | Good Key, Bad Key | | | 1600 | 13k |
| 1700D | River Locks | | | 1900 | 7.1k |
| 1699E | Three Days Grace | | | 2600 | 1.4k |
| 1697E | Coloring | | | 2400 | 1.5k |
| 1696H | Maximum Product? | | | 3500 | 215 |
| 1692H | Gambling | | | 1700 | 10k |
| 1691F | K-Set Tree | | | 2500 | 1.2k |
| 1679F | Formalism for Formalism | | | 2600 | 813 |
| 1677D | Tokitsukaze and Permutations | | | 2500 | 1.5k |
| 1677F | Tokitsukaze and Gems | | | 3500 | 173 |
| 1673C | Palindrome Basis | | | 1500 | 18.9k |
| 1671F | Permutation Counting | | | 2700 | 514 |
| 1667E | Centroid Probabilities | | | 3000 | 938 |
| 1663D | Is it rated - 3 | | | unrated | 1.5k |
| 1662C | European Trip | | | unrated | 387 |
| 1662L | Il Derby della Madonnina | | | unrated | 1.4k |
| 1661E | Narrow Components | | | 2500 | 1.2k |
| 1659C | Line Empire | | | 1500 | 15.8k |
| 1658E | Gojou and Matrix Game | | | 2500 | 1.3k |
| 1657E | Star MST | | | 2200 | 2.5k |
| 1654H | Three Minimums | | | 3500 | 108 |
| 1647D | Madoka and the Best School in Russia | | | 1900 | 5.7k |
| 1646C | Factorials and Powers of Two | | | 1500 | 20.5k |
| 1646E | Power Board | | | 2200 | 2.8k |
| 1637B | MEX and Array | | | 1100 | 15.5k |
| 1637D | Yet Another Minimization Problem | | | 1800 | 9.1k |
| 1635D | Infinite Set | | | 1800 | 7.1k |
| 1632C | Strange Test | | | 1600 | 14.2k |
| 1628D1 | Game on Sum (Easy Version) | | | 2100 | 3.8k |
| 1628D2 | Game on Sum (Hard Version) | | | 2400 | 2.7k |
| 1627D | Not Adding | | | 1900 | 9.5k |
| 1626C | Monsters And Spells | | | 1700 | 12k |
| 1626F | A Random Code Problem | | | 2800 | 922 |
| 1621G | Weighted Increasing Subsequences | | | 3200 | 901 |
| 1620C | BA-String | | | 1800 | 7.3k |
| 1619E | MEX and Increments | | | 1700 | 10.3k |
| 1618D | Array and Operations | | | 1300 | 21.1k |
| 1617E | Christmas Chocolates | | | 2700 | 1.1k |
| 1616D | Keep the Average High | | | 2000 | 5.7k |
| 1616H | Keep XOR Low | | | 3000 | 1.4k |
| 1615F | LEGOndary Grandmaster | | | 2800 | 1.2k |
| 1614C | Divan and bitwise operations | | | 1500 | 11.4k |
| 1613D | MEX Sequences | | | 1900 | 5.4k |
| 1610D | Not Quite Lee | | | 2000 | 3.1k |
| 1606E | Arena | | | 2100 | 4.3k |
| 1603C | Extreme Extension | | | 2300 | 2.3k |
| 1603E | A Perfect Problem | | | 3200 | 670 |
| 1603F | October 18, 2017 | | | 2700 | 402 |
| 1598C | Delete Two Elements | | | 1200 | 23.9k |
| 1598E | Staircases | | | 2100 | 2.5k |
| 1594E2 | Rubik's Cube Coloring (hard version) | | | 2300 | 1.7k |
| 1593B | Make it Divisible by 25 | | | 900 | 43.1k |
| 1593F | Red-Black Number | | | 2100 | 2.7k |
| 1585F | Non-equal Neighbours | | | 2400 | 1.7k |
| 1582E | Pchelyonok and Segments | | | 2000 | 4.3k |
| 1567C | Carrying Conundrum | | | 1600 | 13.3k |
| 1566H | Xor-quiz | | | 3200 | 177 |
| 1562D1 | Two Hundred Twenty One (easy version) | | | 1700 | 6.7k |
| 1561D1 | Up the Strip (simplified version) | | | 1700 | 6.2k |
| 1559E | Mocha and Stars | | | 2200 | 2.8k |
| 1558B | Up the Strip | | | 1900 | 5.3k |