| 1623D | Robot Cleaner Revisit | | | 2300 | 1.5k |
| 1620C | BA-String | | | 1800 | 7.3k |
| 1619B | Squares and Cubes | | | 800 | 33.2k |
| 1619E | MEX and Increments | | | 1700 | 10.3k |
| 1618F | Reverse | | | 2000 | 4.8k |
| 1617D2 | Too Many Impostors (hard version) | | | 2400 | 2.1k |
| 1617E | Christmas Chocolates | | | 2700 | 1.1k |
| 1616C | Representative Edges | | | 1500 | 13.3k |
| 1613A | Long Comparison | | | 900 | 26.8k |
| 1610E | AmShZ and G.O.A.T. | | | 2300 | 2.1k |
| 1609A | Divide and Multiply | | | 900 | 19.1k |
| 1606B | Update Files | | | 1100 | 19.7k |
| 1605E | Array Equalizer | | | 2400 | 1.2k |
| 1603F | October 18, 2017 | | | 2700 | 402 |
| 1598C | Delete Two Elements | | | 1200 | 23.9k |
| 1598D | Training Session | | | 1700 | 10.7k |
| 1598E | Staircases | | | 2100 | 2.5k |
| 1594E2 | Rubik's Cube Coloring (hard version) | | | 2300 | 1.7k |
| 1593F | Red-Black Number | | | 2100 | 2.7k |
| 1592D | Hemose in ICPC ? | | | 2300 | 2.7k |
| 1578E | Easy Scheduling | | | 1200 | 4.2k |
| 1575K | Knitting Batik | | | 2200 | 823 |
| 1574E | Coloring | | | 2500 | 1.1k |
| 1571D | Sweepstake | | | 1800 | 373 |
| 1567D | Expression Evaluation Error | | | 2000 | 4.9k |
| 1562B | Scenes From a Memory | | | 1000 | 20.7k |
| 1560C | Infinity Table | | | 800 | 28.1k |
| 1551D2 | Domino (hard version) | | | 2100 | 3k |
| 1550D | Excellent Arrays | | | 2300 | 2.1k |
| 1547A | Shortest Path with Obstacle | | | 800 | 32.5k |
| 1543C | Need for Pink Slips | | | 1900 | 5.7k |
| 1542D | Priority Queue | | | 2200 | 3k |
| 1541B | Pleasant Pairs | | | 1200 | 40.3k |
| 1537C | Challenging Cliffs | | | 1200 | 30.7k |
| 1534B | Histogram Ugliness | | | 1100 | 13k |
| 1533A | Travel to Bertown | | | unrated | 1.1k |
| 1527C | Sequence Pair Weight | | | 1600 | 15.3k |
| 1527D | MEX Tree | | | 2400 | 2.3k |
| 1519D | Maximum Sum of Products | | | 1600 | 17.9k |
| 1504B | Flip the Bits | | | 1200 | 27.1k |
| 1500A | Going Home | | | 1800 | 9.6k |
| 1493D | GCD of an Array | | | 2100 | 5.9k |
| 1487C | Minimum Ties | | | 1500 | 15.6k |
| 1485B | Replace and Keep Sorted | | | 1200 | 18k |
| 1482B | Restore Modulo | | | 1500 | 9.7k |
| 1478C | Nezzar and Symmetric Array | | | 1700 | 10.7k |
| 1473A | Replacing Elements | | | 800 | 37.8k |
| 1471B | Strange List | | | 1100 | 20k |
| 1468I | Plane Tiling | | | 2500 | 651 |
| 1462E2 | Close Tuples (hard version) | | | 1700 | 11.6k |
| 1461E | Water Level | | | 2200 | 2.2k |
| 1455E | Four Points | | | 2400 | 1.7k |
| 1450H2 | Multithreading (Hard Version) | | | 3300 | 333 |
| 1440A | Buy the String | | | 800 | 20.4k |
| 1433A | Boring Apartments | | | 800 | 63.6k |
| 1430C | Numbers on Whiteboard | | | 1000 | 28.7k |
| 1426A | Floor Number | | | 800 | 55.8k |
| 1422B | Nice Matrix | | | 1300 | 15.1k |
| 1421D | Hexagons | | | 1900 | 4.4k |
| 1419B | Stairs | | | 1200 | 17.1k |
| 1419C | Killjoy | | | 1500 | 16.4k |
| 1419E | Decryption | | | 2100 | 3.5k |
| 1408C | Discrete Acceleration | | | 1500 | 9.3k |
| 1406A | Subset Mex | | | 900 | 23.2k |
| 1403C | Chess Rush | | | 3200 | 95 |
| 1402A | Fancy Fence | | | 1800 | 1.4k |
| 1401D | Maximum Distributed Tree | | | 1800 | 10.7k |
| 1398E | Two Types of Spells | | | 2200 | 2.6k |
| 1392B | Omkar and Infinity Clock | | | 800 | 18.9k |
| 1389D | Segment Intersections | | | 2100 | 4.6k |
| 1380D | Berserk And Fireball | | | 2000 | 5.1k |
| 1373A | Donut Shops | | | 1000 | 29.9k |
| 1371C | A Cookie for You | | | 1300 | 21.5k |
| 1370A | Maximum GCD | | | 800 | 66.6k |
| 1368A | C+= | | | 800 | 47.1k |
| 1368F | Lamps on a Circle | | | 2600 | 1.1k |
| 1363A | Odd Selection | | | 1200 | 41.2k |
| 1363D | Guess The Maximums | | | 2100 | 4.5k |
| 1361B | Johnny and Grandmaster | | | 1900 | 3.9k |
| 1361D | Johnny and James | | | 2900 | 388 |
| 1361F | Johnny and New Toy | | | 3300 | 255 |
| 1355A | Sequence with Digits | | | 1200 | 29.1k |
| 1355C | Count Triangles | | | 1800 | 12.3k |
| 1352A | Sum of Round Numbers | | | 800 | 107.5k |
| 1351B | Square? | | | 900 | 18.7k |
| 1348D | Phoenix and Science | | | 1900 | 9.4k |
| 1339A | Filling Diamonds | | | 900 | 34.5k |
| 1337B | Kana and Dragon Quest game | | | 900 | 37.1k |
| 1334A | Level Statistics | | | 1200 | 24.5k |
| 1333F | Kate and imperfection | | | 2200 | 4.6k |
| 1332A | Exercising Walk | | | 1100 | 19.9k |
| 1330B | Dreamoon Likes Permutations | | | 1400 | 14.6k |
| 1329A | Dreamoon Likes Coloring | | | 1800 | 9.8k |
| 1328B | K-th Beautiful String | | | 1300 | 32.4k |
| 1326B | Maximums | | | 900 | 25.4k |
| 1313B | Different Rules | | | 1700 | 7.1k |
| 1312C | Adding Powers | | | 1400 | 18.5k |
| 1311A | Add Odd or Subtract Even | | | 800 | 46.7k |
| 1307E | Cow and Treats | | | 2500 | 1.5k |
| 1305E | Kuroni and the Score Distribution | | | 2200 | 3.3k |