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来自 论坛2018-01-20 10:00

construct-binary-tree-from-preorder-and-inorder-traversal

Given preorder and inorder traversal of a tree, construct the binary tree.Note: You m……
来自 论坛2018-01-19 17:52

binary-tree-zigzag-level-order-traversal

Given a binary tree, return the zigzag level order traversal of its nodes' v……
来自 论坛2018-01-18 20:26

binary-tree-level-order-traversal

Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its cent……
来自 论坛2018-01-17 12:47

same-tree

Given two binary trees, write a function to check if they are equal or not.Two binary tree……
来自 论坛2018-01-16 13:43

recover-binary-search-tree

Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without……
来自 论坛2018-01-15 19:37

判断一棵树是否是二叉搜索树

题意:判断一棵树是否是二叉搜索树;思路:中序遍历看是否是有序的[cpp] view plain copyclass Solution &nb……
来自 论坛2018-01-14 14:09

interleaving-string

Given s1, s2, s3, find whether s3 is formed by the interleaving o……
来自 论坛2018-01-13 21:08

unique-binary-search-trees-ii

Given n, generate all structurally unique BST's (binary search trees) t……
来自 论坛2018-01-12 12:48

unique-binary-search-trees

Given n, how many structurally unique BST's (binary search trees) that ……
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