| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1971 | P39G Inverse Function | 0 / 0 | (None) | |
| 1974 | P40A Find Color | 0 / 0 | (None) | |
| 1975 | P40C Berland Square | 0 / 0 | (None) | |
| 1977 | P41A Translation | 0 / 0 | (None) | |
| 1978 | P41C Email address | 0 / 0 | (None) | |
| 1980 | P42B Game of chess unfinished | 0 / 0 | (None) | |
| 1983 | P43B Letter | 0 / 0 | (None) | |
| 1984 | P43D Journey | 0 / 0 | (None) | |
| 1985 | P43E Race | 0 / 0 | (None) | |
| 1986 | P44B Cola | 0 / 0 | (None) | |
| 1987 | P44C Holidays | 0 / 0 | (None) | |
| 1989 | P44G Shooting Gallery | 0 / 0 | (None) | |
| 1991 | P45A Codecraft III | 13 / 23 | 5 | |
| 1999 | P46B T-shirts from Sponsor | 0 / 0 | (None) | |
| 2004 | P47C Crossword | 0 / 0 | (None) | |
| 2006 | P48A Rock-paper-scissors | 13 / 19 | 5 | |
| 2011 | P49A Sleuth | 0 / 0 | (None) | |
| 2013 | P49D Game | 0 / 0 | (None) | |
| 2017 | P51A Cheaterius's Problem | 0 / 0 | (None) | |
| 2022 | P53A Autocomplete | 0 / 0 | (None) |
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