| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1871 | P8B Obsession with Robots | 0 / 0 | (None) | |
| 1873 | P8E Beads | 0 / 0 | (None) | |
| 1876 | P9E Interesting Graph and Apples | 0 / 0 | (None) | |
| 1891 | P14D Two Paths | 0 / 0 | (None) | |
| 1918 | P24A Ring road | 0 / 0 | (None) | |
| 1922 | P25C Roads in Berland | 0 / 0 | (None) | |
| 1923 | P25D Roads not only in Berland | 0 / 0 | (None) | |
| 1930 | P27D Ring Road 2 | 0 / 0 | (None) | |
| 1935 | P29C Mail Stamps | 0 / 0 | (None) | |
| 1948 | P33D Knights | 0 / 0 | (None) | |
| 1951 | P34D Road Map | 0 / 0 | (None) | |
| 1959 | P36E Two Paths | 0 / 0 | (None) | |
| 1962 | P37E Trial for Chief | 0 / 0 | (None) | |
| 1979 | P41E 3-cycles | 0 / 0 | (None) | |
| 1982 | P42E Baldman and the military | 0 / 0 | (None) | |
| 1997 | P45H Road Problem | 0 / 0 | (None) | |
| 2008 | P48E Ivan the Fool VS Gorynych the Dragon | 0 / 0 | (None) | |
| 2019 | P51E Pentagon | 0 / 0 | (None) | |
| 2020 | P51F Caterpillar | 0 / 0 | (None) | |
| 2042 | P59E Shortest Path | 0 / 0 | (None) |
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