| 1500A | Going Home | | | 1800 | 9.6k |
| 1500B | Two chandeliers | | | 2200 | 2.4k |
| 1500C | Matrix Sorting | | | 2600 | 983 |
| 1500D | Tiles for Bathroom | | | 2900 | 640 |
| 1500E | Subset Trick | | | 3300 | 426 |
| 1500F | Cupboards Jumps | | | 3500 | 456 |
| 1499A | Domino on Windowsill | | | 800 | 22k |
| 1499B | Binary Removals | | | 1000 | 22.1k |
| 1499C | Minimum Grid Path | | | 1500 | 13.5k |
| 1499D | The Number of Pairs | | | 2100 | 7.3k |
| 1499E | Chaotic Merge | | | 2400 | 1.7k |
| 1499F | Diameter Cuts | | | 2400 | 1.7k |
| 1499G | Graph Coloring | | | 3100 | 341 |
| 1498A | GCD Sum | | | 800 | 24.9k |
| 1498B | Box Fitting | | | 1300 | 24.6k |
| 1498C | Planar Reflections | | | 1600 | 12.5k |
| 1498D | Bananas in a Microwave | | | 2200 | 2.5k |
| 1498E | Two Houses | | | 2200 | 2.2k |
| 1498F | Christmas Game | | | 2500 | 1.1k |
| 1497A | Meximization | | | 800 | 26.4k |
| 1497B | M-arrays | | | 1200 | 28.8k |
| 1497C1 | k-LCM (easy version) | | | 1200 | 29.6k |
| 1497C2 | k-LCM (hard version) | | | 1600 | 19.7k |
| 1497D | Genius | | | 2500 | 1.8k |
| 1497E1 | Square-Free Division (easy version) | | | 1700 | 9.2k |
| 1497E2 | Square-Free Division (hard version) | | | 2500 | 2k |
| 1496A | Split it! | | | 900 | 22.4k |
| 1496B | Max and Mex | | | 1100 | 18.4k |
| 1495A | Diamond Miner | | | 1200 | 18k |
| 1495B | Let's Go Hiking | | | 1900 | 6.4k |
| 1495C | Garden of the Sun | | | 2300 | 2.9k |
| 1495D | BFS Trees | | | 2600 | 1.6k |
| 1495E | Qingshan and Daniel | | | 3200 | 548 |
| 1495F | Squares | | | 3300 | 533 |
| 1494A | ABC String | | | 900 | 23k |
| 1494B | Berland Crossword | | | 1400 | 15.4k |
| 1494C | 1D Sokoban | | | 1900 | 5.8k |
| 1494D | Dogeforces | | | 2300 | 2.9k |
| 1494E | A-Z Graph | | | 2400 | 2.1k |
| 1494F | Delete The Edges | | | 2900 | 532 |
| 1493A | Anti-knapsack | | | 800 | 19.8k |
| 1493B | Planet Lapituletti | | | 1300 | 12.6k |
| 1493C | K-beautiful Strings | | | 2000 | 5k |
| 1493D | GCD of an Array | | | 2100 | 5.9k |
| 1493E | Enormous XOR | | | 2600 | 1.1k |
| 1493F | Enchanted Matrix | | | 2600 | 525 |
| 1492A | Three swimmers | | | 800 | 23.5k |
| 1492B | Card Deck | | | 1100 | 21k |
| 1492C | Maximum width | | | 1500 | 17.7k |
| 1492D | Genius's Gambit | | | 1900 | 6.5k |
| 1492E | Almost Fault-Tolerant Database | | | 2500 | 1.3k |
| 1491A | K-th Largest Value | | | 800 | 19.1k |
| 1491B | Minimal Cost | | | 1200 | 14.3k |
| 1491C | Pekora and Trampoline | | | 1700 | 8.4k |
| 1491D | Zookeeper and The Infinite Zoo | | | 1800 | 8.5k |
| 1491E | Fib-tree | | | 2400 | 2.4k |
| 1491F | Magnets | | | 2700 | 1.2k |
| 1491G | Switch and Flip | | | 2800 | 1k |
| 1491H | Yuezheng Ling and Dynamic Tree | | | 3400 | 1.3k |
| 1491I | Ruler Of The Zoo | | | 3500 | 109 |
| 1490A | Dense Array | | | 800 | 33.2k |
| 1490B | Balanced Remainders | | | 1000 | 28.1k |
| 1490C | Sum of Cubes | | | 1100 | 39.6k |
| 1490D | Permutation Transformation | | | 1200 | 22k |
| 1490E | Accidental Victory | | | 1400 | 21.2k |
| 1490F | Equalize the Array | | | 1500 | 18.6k |
| 1490G | Old Floppy Drive | | | 1900 | 6.3k |
| 1488A | From Zero To Y | | | 900 | 1.8k |
| 1488B | RBS Deletion | | | 1800 | 603 |
| 1488C | Two Policemen | | | 1900 | 487 |
| 1488D | Problemsolving Marathon | | | 1900 | 360 |
| 1488E | Palindromic Doubles | | | 2200 | 236 |
| 1488F | Dogecoin | | | 2300 | 193 |
| 1488G | Painting Numbers | | | 2500 | 137 |
| 1488H | Build From Suffixes | | | 2800 | 74 |
| 1488I | Demonic Invasion | | | 3100 | 50 |
| 1488J | Flower Shop | | | 3100 | 43 |
| 1487A | Arena | | | 800 | 27.7k |
| 1487B | Cat Cycle | | | 1200 | 30.2k |
| 1487C | Minimum Ties | | | 1500 | 15.6k |
| 1487D | Pythagorean Triples | | | 1500 | 20.9k |
| 1487E | Cheap Dinner | | | 2000 | 5.2k |
| 1487F | Ones | | | 2900 | 520 |
| 1487G | String Counting | | | 2700 | 747 |
| 1486A | Shifting Stacks | | | 900 | 27.3k |
| 1486B | Eastern Exhibition | | | 1500 | 21.3k |
| 1486C1 | Guessing the Greatest (easy version) | | | 1600 | 14.5k |
| 1486C2 | Guessing the Greatest (hard version) | | | 1900 | 10.2k |
| 1486D | Max Median | | | 2100 | 10.2k |
| 1486E | Paired Payment | | | 2200 | 3.5k |
| 1486F | Pairs of Paths | | | 2600 | 875 |
| 1485A | Add and Divide | | | 1000 | 35.2k |
| 1485B | Replace and Keep Sorted | | | 1200 | 18k |
| 1485C | Floor and Mod | | | 1700 | 11.2k |
| 1485D | Multiples and Power Differences | | | 2200 | 5.7k |
| 1485E | Move and Swap | | | 2500 | 1.6k |
| 1485F | Copy or Prefix Sum | | | 2400 | 2.4k |
| 1482A | Prison Break | | | 800 | 21.4k |
| 1482B | Restore Modulo | | | 1500 | 9.7k |
| 1482C | Basic Diplomacy | | | 1600 | 10.1k |