| 1539A | Contest Start | | | 1000 | 21.7k |
| 1539C | Stable Groups | | | 1200 | 33.1k |
| 1539D | PriceFixed | | | 1600 | 12.9k |
| 1539E | Game with Cards | | | 2500 | 1.1k |
| 1539F | Strange Array | | | 2600 | 1.1k |
| 1538A | Stone Game | | | 800 | 40.9k |
| 1538B | Friends and Candies | | | 800 | 33.9k |
| 1538G | Gift Set | | | 2100 | 5.3k |
| 1537A | Arithmetic Array | | | 800 | 41.4k |
| 1537B | Bad Boy | | | 900 | 44.6k |
| 1537C | Challenging Cliffs | | | 1200 | 30.7k |
| 1537E1 | Erase and Extend (Easy Version) | | | 1600 | 16.9k |
| 1537E2 | Erase and Extend (Hard Version) | | | 2200 | 6.4k |
| 1537F | Figure Fixing | | | 2200 | 2.9k |
| 1536D | Omkar and Medians | | | 2000 | 5.2k |
| 1535B | Array Reodering | | | 900 | 34.5k |
| 1535C | Unstable String | | | 1400 | 17.9k |
| 1535E | Gold Transfer | | | 2200 | 3.1k |
| 1534B | Histogram Ugliness | | | 1100 | 13k |
| 1534E | Lost Array | | | 2300 | 2.1k |
| 1534F1 | Falling Sand (Easy Version) | | | 2500 | 1.5k |
| 1534F2 | Falling Sand (Hard Version) | | | 3000 | 790 |
| 1533E | Chess Team Forming | | | unrated | 285 |
| 1533F | Binary String Partition | | | unrated | 224 |
| 1530A | Binary Decimal | | | 800 | 22k |
| 1530C | Pursuit | | | 1200 | 15.7k |
| 1530D | Secret Santa | | | 1600 | 10.2k |
| 1530E | Minimax | | | 2100 | 3.4k |
| 1529A | Eshag Loves Big Arrays | | | 800 | 31.1k |
| 1529B | Sifid and Strange Subsequences | | | 1100 | 21.3k |
| 1528A | Parsa's Humongous Tree | | | 1600 | 19.8k |
| 1528C | Trees of Tranquillity | | | 2300 | 3k |
| 1526C1 | Potions (Easy Version) | | | 1500 | 27.9k |
| 1526C2 | Potions (Hard Version) | | | 1600 | 31.6k |
| 1525B | Permutation Sort | | | 900 | 26.8k |
| 1525C | Robot Collisions | | | 2000 | 5k |
| 1525D | Armchairs | | | 1800 | 11k |
| 1523C | Compression and Expansion | | | 1600 | 9.2k |
| 1521D | Nastia Plays with a Tree | | | 2500 | 2.4k |
| 1521E | Nastia and a Beautiful Matrix | | | 2700 | 768 |
| 1520E | Arranging The Sheep | | | 1400 | 29.9k |
| 1520G | To Go Or Not To Go? | | | 2200 | 4.4k |
| 1519C | Berland Regional | | | 1400 | 23.4k |
| 1517A | Sum of 2050 | | | 800 | 27k |
| 1517B | Morning Jogging | | | 1200 | 13.9k |
| 1517C | Fillomino 2 | | | 1400 | 14.3k |
| 1516A | Tit for Tat | | | 800 | 24.8k |
| 1516B | AGAGA XOOORRR | | | 1500 | 26.6k |
| 1515A | Phoenix and Gold | | | 800 | 21.4k |
| 1515C | Phoenix and Towers | | | 1400 | 19k |
| 1515D | Phoenix and Socks | | | 1500 | 12.9k |
| 1515F | Phoenix and Earthquake | | | 2600 | 2.2k |
| 1514C | Product 1 Modulo N | | | 1600 | 18.8k |
| 1514D | Cut and Stick | | | 2000 | 5.1k |
| 1513D | GCD and MST | | | 2000 | 6.7k |
| 1512D | Corrupted Array | | | 1200 | 24.9k |
| 1512E | Permutation by Sum | | | 1600 | 11.5k |
| 1512F | Education | | | 1900 | 6.9k |
| 1511A | Review Site | | | 800 | 29k |
| 1511D | Min Cost String | | | 1600 | 12.6k |
| 1511E | Colorings and Dominoes | | | 2100 | 2.9k |
| 1510I | Is It Rated? | | | 2700 | 598 |
| 1509B | TMT Document | | | 1100 | 23.3k |
| 1509C | The Sports Festival | | | 1800 | 15.8k |
| 1508A | Binary Literature | | | 1900 | 6.7k |
| 1508C | Complete the MST | | | 2500 | 1.8k |
| 1506B | Partial Replacement | | | 1100 | 21.3k |
| 1506D | Epic Transformation | | | 1400 | 25.9k |
| 1506G | Maximize the Remaining String | | | 2000 | 4.9k |
| 1505E | Cakewalk | | | 1800 | 1.9k |
| 1504B | Flip the Bits | | | 1200 | 27.1k |
| 1503A | Balance the Bits | | | 1600 | 14.9k |
| 1503C | Travelling Salesman Problem | | | 2200 | 3.9k |
| 1503D | Flip the Cards | | | 2600 | 1.3k |
| 1500C | Matrix Sorting | | | 2600 | 983 |
| 1499B | Binary Removals | | | 1000 | 22.1k |
| 1499C | Minimum Grid Path | | | 1500 | 13.5k |
| 1498B | Box Fitting | | | 1300 | 24.6k |
| 1498E | Two Houses | | | 2200 | 2.2k |
| 1497A | Meximization | | | 800 | 26.4k |
| 1497B | M-arrays | | | 1200 | 28.8k |
| 1497E1 | Square-Free Division (easy version) | | | 1700 | 9.2k |
| 1497E2 | Square-Free Division (hard version) | | | 2500 | 2k |
| 1496A | Split it! | | | 900 | 22.4k |
| 1495A | Diamond Miner | | | 1200 | 18k |
| 1495B | Let's Go Hiking | | | 1900 | 6.4k |
| 1495E | Qingshan and Daniel | | | 3200 | 548 |
| 1494B | Berland Crossword | | | 1400 | 15.4k |
| 1494C | 1D Sokoban | | | 1900 | 5.8k |
| 1494D | Dogeforces | | | 2300 | 2.9k |
| 1493A | Anti-knapsack | | | 800 | 19.8k |
| 1493C | K-beautiful Strings | | | 2000 | 5k |
| 1493E | Enormous XOR | | | 2600 | 1.1k |
| 1492B | Card Deck | | | 1100 | 21k |
| 1492C | Maximum width | | | 1500 | 17.6k |
| 1492D | Genius's Gambit | | | 1900 | 6.5k |
| 1492E | Almost Fault-Tolerant Database | | | 2500 | 1.3k |
| 1491A | K-th Largest Value | | | 800 | 19.1k |
| 1491C | Pekora and Trampoline | | | 1700 | 8.4k |
| 1491D | Zookeeper and The Infinite Zoo | | | 1800 | 8.5k |