ID Problem Show tags Hide tags AC / Tried Difficulty
6846 D1045  树的节点深度(无权) 1 / 8 10
6847 D1046  树的节点深度(有权) 2 / 10 10
6848 D1047  子树大小 1 / 1 10
6849 D1048  树的直径 0 / 0 (None)
6850 D1049  树的重心 0 / 0 (None)
6851 D1050  图的遍历 0 / 0 (None)
6894 D1052  DQUERY 0 / 0 (None)
6818 D1053  手机话费 14 / 34 5
6819 D1054  龟兔赛跑预测 10 / 48 7
6820 D1055  谁拿了最高奖学金 10 / 35 7
6763 P6763  求最小值 0 / 0 (None)

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