| makerectangle | Batch | AtCoder, Ad Hoc | 73 |
| rotation | Batch | AtCoder, String Processing | 60 |
| typicalstairs | Batch | AtCoder, Dynamic Programming | 60 |
| bigarray | Batch | AtCoder, Sorting | 51 |
| decayedbridges | Batch | AtCoder, Graph Theory | 50 |
| sequence3 | Batch | AtCoder | 45 |
| equals | Batch | AtCoder, Union Find Disjoint Set | 42 |
| graph2 | Batch | AtCoder, Graph Theory | 39 |
| manymedians | Batch | AtCoder | 38 |
| halfandhalf | Batch | AtCoder | 36 |
| closedrooms | Batch | AtCoder, Graph Theory | 31 |
| fivefive | Batch | AtCoder, Number Theory, Math | 30 |
| treeinteger | Batch | AtCoder, Graph Theory | 28 |
| forkintheroad | Batch | AtCoder, Math, Dynamic Programming | 20 |
| kthsubstring | Batch | AtCoder | 19 |
| nuskevsphantom | Batch | AtCoder, Graph Theory | 16 |
| avoidcollision | Batch | AtCoder, Graph Theory | 14 |
| monochromecat | Batch | AtCoder, Graph Theory | 12 |
| sortedandsorted | Batch | AtCoder, Dynamic Programming | 10 |
| fliprect | Batch | atCoder | 10 |
| manhattancompass | Batch | AtCoder, Graph Theory | 8 |
| movinghouse | Batch | AtCoder | 7 |
| exhausted | Batch | AtCoder | 4 |
| pilingup | Batch | AtCoder, Dynamic Programming | 4 |
| symmetricgrid | Batch | AtCoder | 2 |
| 2card | Batch | AtCoder | 1 |