ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8824 P1861C   Queries for the Array 0 / 0 5
8812 P1863H   Goldberg Machine 3 0 / 0 10
8815 P1863I   Redundant Routes 0 / 0 10
8729 P1864E   Guess Game 0 / 0 (无)
8801 P1866K   Keen Tree Calculation 0 / 0 9
8787 P1868C   Travel Plan 0 / 0 9
8788 P1868D   Flower-like Pseudotree 0 / 0 10
8775 P1870H   Standard Graph Problem 0 / 0 10
8760 P1873H   Mad City 0 / 0 5
8852 P1876E   Ball-Stackable 0 / 0 (无)
8850 P1876G   Clubstep 0 / 0 (无)
8753 P1878G   wxhtzdy ORO Tree 0 / 0 (无)
8747 P1879E   Interactive Game with Coloring 0 / 0 9
8841 P1881F   Minimum Maximum Distance 0 / 0 (无)
8743 P1882D   Tree XOR 0 / 0 (无)
8892 P1889D   Game of Stacks 0 / 0 (无)
8891 P1889E   Doremy's Swapping Trees 0 / 0 (无)
8890 P1889F   Doremy's Average Tree 0 / 0 (无)
8881 P1891F   A Growing Tree 0 / 0 (无)
8878 P1895D   XOR Construction 0 / 0 (无)
8905 P1899F   Alex's whims 0 / 0 (无)
8904 P1899G   Unusual Entertainment 0 / 0 (无)
8933 P1900C   Anji's Binary Tree 0 / 0 4
8917 P1901E   Compressed Tree 0 / 0 8
8965 P1902E   Collapsing Strings 0 / 0 6
8964 P1902F   Trees and XOR Queries Again 0 / 0 9
9046 P1904E   Tree Queries 0 / 0 9
9045 P1904F   Beautiful Tree 0 / 0 10
9044 P1905B   Begginer's Zelda 0 / 0 3
9040 P1905E   One-X 0 / 0 9
9022 P1910F   Build Railway Stations 0 / 0 7
9003 P1913D   Array Collapse 0 / 0 7
8994 P1914F   Programming Competition 0 / 0 6
8996 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
8981 P1916E   Happy Life in University 0 / 0 8
8978 P1916G   Optimizations From Chelsu 0 / 0 10
8971 P1917F   Construct Tree 0 / 0 9
9090 P1918F   Caterpillar on a Tree 0 / 0 9
9055 P1919D   01 Tree 0 / 0 7
9050 P1919G   Tree LGM 0 / 0 10
9051 P1919H   Tree Diameter 0 / 0 10
9074 P1920F2   Smooth Sailing (Hard Version) 0 / 0 10
9139 P1926G   Vlad and Trouble at MIT 0 / 0 (无)
9133 P1927F   Microcycle 0 / 0 6
9122 P1929D   Sasha and a Walk in the City 0 / 0 6
9121 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9120 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9112 P1930G   Prefix Max Set Counting 0 / 0 (无)
9111 P1930H   Interactive Mex Tree 0 / 0 (无)
9232 P1935F   Andrey's Tree 0 / 0 10

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