| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 7057 | P00001 cj的游戏 | 34 / 90 | 7 | |
| 1853 | P1A Theatre Square | 16 / 63 | 7 | |
| 1855 | P2A Winner | 0 / 0 | (None) | |
| 1856 | P2B The least round way | 0 / 0 | (None) | |
| 1857 | P3A Shortest path of the king | 0 / 0 | (None) | |
| 1858 | P3C Tic-tac-toe | 0 / 0 | (None) | |
| 1859 | P4A Watermelon | 0 / 0 | (None) | |
| 1860 | P4C Registration system | 0 / 0 | (None) | |
| 1861 | P4D Mysterious Present | 1 / 1 | 10 | |
| 1862 | P5B Center Alignment | 0 / 0 | (None) | |
| 1863 | P5C Longest Regular Bracket Sequence | 0 / 0 | (None) | |
| 1864 | P5E Bindian Signalizing | 0 / 0 | (None) | |
| 1865 | P6B President's Office | 0 / 0 | (None) | |
| 1866 | P6D Lizards and Basements 2 | 0 / 0 | (None) | |
| 1867 | P7A Kalevitch and Chess | 0 / 0 | (None) | |
| 1868 | P7B Memory Manager | 0 / 0 | (None) | |
| 1869 | P7D Palindrome Degree | 0 / 0 | (None) | |
| 1870 | P8A Train and Peter | 0 / 0 | (None) | |
| 1871 | P8B Obsession with Robots | 0 / 0 | (None) | |
| 1872 | P8D Two Friends | 0 / 0 | (None) |
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