| quadpotato | Output Only | Number Theory | 385 |
| product | Output Only | Output Only | 98 |
| chainprimes | Output Only | Number Theory | 88 |
| osu_ex | Output Only | Creative | 26 |
| fishcoin | Output Only | Creative, Brute Force | 25 |
| specialmagicsquare | Output Only | Creative | 23 |
| guandance | Output Only | Creative | 18 |
| pandacompression | Output Only | Creative | 8 |
| rarfile | Output Only | Creative | 5 |
| tasksauthor | Output Only | APIO 2013, Creative | 3 |
| lazycat2 | Output Only | RI NOI Selection Test 2015 | 2 |
| watering | Output Only | CEOI 2013 | 2 |
| guandance_ex | Output Only | Creative | 1 |
| calvin | Output Only | CEOI 2015 | 1 |
| ballpacking | Output Only | Creative | 1 |
| nowruz | Output Only | IOI 2017 | 1 |
| odometer | Output Only | IOI 2012, Golf, Creative | 1 |
| christmassort | Output Only | Creative, Brute Force | 0 |
| anglerfish | Output Only | RI NOI Selection Test 2014, Brute Force | 0 |
| voting | Output Only | Graph Theory | 0 |
| ferries2 | Output Only | | 0 |
| cagebuilding | Output Only | Graph Theory | 0 |
| dynamite | Output Only | Output Only, RI Mock NOI 2015 | 0 |
| xor | Output Only | IOI 2002 | 0 |
| sudoku_ioi | Output Only | IOI 2017 Practice | 0 |
| road | Output Only | Graph Theory, JOI 2017/2018 | 0 |
| cargo | Output Only | 2019 SGIOI Problem Setter Contest | 0 |