ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7814 P1721E   Prefix Function Queries 0 / 0 (无)
7813 P1721F   Matching Reduction 0 / 0 (无)
7807 P1722F   L-shapes 0 / 0 (无)
7789 P1726D   Edge Split 0 / 0 (无)
7890 P1735C   Phase Shift 0 / 0 4
7876 P1738D   Permutation Addicts 0 / 0 (无)
7868 P1739D   Reset K Edges 0 / 0 (无)
7954 P1740E   Hanging Hearts 0 / 0 6
7931 P1741D   Masha and a Beautiful Tree 0 / 0 4
7928 P1741G   Kirill and Company 0 / 0 8
7903 P1746D   Paths on the Tree 0 / 0 6
7894 P1749E   Cactus Wall 0 / 0 (无)
7893 P1749F   Distance to the Path 0 / 0 (无)
7945 P1753D   The Beach 0 / 0 9
8044 P1768D   Lucky Permutation 0 / 0 (无)
8038 P1770D   Koxia and Game 0 / 0 (无)
8037 P1770E   Koxia and Tree 0 / 0 (无)
8030 P1771D   Hossam and (sub-)palindromic tree 0 / 0 7
8022 P1772F   Copy of a Copy of a Copy 0 / 0 7
8004 P1774E   Two Chess Pieces 0 / 0 6
7995 P1775D   Friendly Spiders 0 / 0 (无)
7979 P1783F   Double Sort II 0 / 0 (无)
8164 P1863E   Speedrun 0 / 0 7
8148 P1866C   Completely Searching for Inversions 0 / 0 6
8134 P1867D   Cyclic Operations 0 / 0 6
8131 P1867F   Most Different Tree 0 / 0 10
8108 P1872F   Selling a Menagerie 0 / 0 6
8099 P1873H   Mad City 0 / 0 5
8097 P1874B   Jellyfish and Math 0 / 0 (无)
8082 P1878G   wxhtzdy ORO Tree 0 / 0 (无)
8077 P1879E   Interactive Game with Coloring 0 / 0 9
8072 P1882D   Tree XOR 0 / 0 (无)
8269 P1905E   One-X 0 / 0 9
8248 P1907G   Lights 0 / 0 8
8203 P1914F   Programming Competition 0 / 0 6
8202 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
8201 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
8189 P1916E   Happy Life in University 0 / 0 8
8188 P1916F   Group Division 0 / 0 10
8300 P1918F   Caterpillar on a Tree 0 / 0 9
8293 P1920F1   Smooth Sailing (Easy Version) 0 / 0 9
8357 P1923E   Count Paths 0 / 0 (无)
8350 P1926F   Vlad and Avoiding X 0 / 0 (无)
8349 P1926G   Vlad and Trouble at MIT 0 / 2 10
8343 P1927F   Microcycle 0 / 0 6
8331 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
8330 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
8323 P1930F   Maximize the Difference 0 / 0 (无)
8321 P1930H   Interactive Mex Tree 0 / 0 (无)
8314 P1931F   Chat Screenshots 0 / 0 5

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