690 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8333 P1781G   Diverse Coloring 0 / 0 10
8324 P1783G   Weighed Tree Radius 0 / 0 10
8308 P1787G   Colorful Tree Again 0 / 0 10
8300 P1790F   Timofey and Black-White Tree 0 / 0 7
8517 P1914F   Programming Competition 0 / 0 6
8516 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
8503 P1916E   Happy Life in University 0 / 0 8
8501 P1916G   Optimizations From Chelsu 0 / 0 10
8493 P1917F   Construct Tree 0 / 0 9
8487 P1918F   Caterpillar on a Tree 0 / 0 9
8482 P1919D   01 Tree 0 / 0 7
8478 P1919G   Tree LGM 0 / 0 10
8477 P1919H   Tree Diameter 0 / 0 7
8470 P1920F2   Smooth Sailing (Hard Version) 0 / 0 10
8442 P1927F   Microcycle 0 / 0 6
8431 P1929D   Sasha and a Walk in the City 0 / 0 6
8430 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
8429 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
8621 P1957F1   Frequency Mismatch (Easy Version) 0 / 0 10
8620 P1957F2   Frequency Mismatch (Hard Version) 0 / 1 10

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