| paint | Batch | NOI 2011, Greedy, Sorting | 550 |
| change | Batch | NOI 2011, Brute Force, Greedy | 102 |
| tutor | Batch | NOI 2011, Dynamic Programming | 43 |
| mantou | Batch | NOI 2011 Sec Selection Test 2 | 34 |
| superlongnoodles | Batch | Number Theory, Dijkstra, NOI 2011 Sec Selection Test 2 | 28 |
| tour | Batch | NOI 2011, Dynamic Programming, Graph Theory, TSP, Breadth First Search | 25 |
| message | Batch | NOI 2011 Sec Selection Test 1 | 25 |
| factortiles | Batch | NOI 2011 Sec Selection Test 2, Number Theory | 20 |
| sequence | Batch | NOI 2011, Ad Hoc, Number Theory | 18 |
| journey | Batch | Graph Theory, NOI 2011 Sec Selection Test 1 | 18 |
| puzzle | Batch | NOI 2011 Sec Selection Test 1 | 16 |
| bunnyhop | Batch | Ad Hoc, String Processing, NOI 2011 Sec Selection Test 2 | 10 |
| escaping | Batch | Ad Hoc, NOI 2011 Sec Selection Test 1 | 9 |
| repair | Batch | NOI 2011 Sec Selection Test 1 | 7 |