3055-maximum-odd-binary-number 3056-determine-if-a-cell-is-reachable-at-a-given-time 3094-minimum-number-of-operations-to-make-array-empty 310-minimum-height-trees 3106-length-of-the-longest-subsequence-that-sums-to-target 3171-minimum-equal-sum-of-two-arrays-after-replacing-zeros 3174...
104. Maximum Depth of Binary Tree(树的高度) Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node. Note: A leaf is a node with no children. Example: Given binary tree[3,9,20,...