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对称二叉树 https://leetcode-cn.com/problems/symmetric-tree/ 阅读全文
posted @ 2022-04-22 22:49
papering
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https://leetcode-cn.com/problems/ju-zhen-zhong-de-lu-jing-lcof/ func exist(board [][]byte, word string) bool { n := len(word) r := len(board) c := len 阅读全文
posted @ 2022-04-22 22:48
papering
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二叉树最大深度 https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/ /** * Definition for a binary tree node. * type TreeNode struct { * Val int * L 阅读全文
posted @ 2022-04-22 20:14
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