Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. Example 1: Input: ...
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其他好文 时间：
2019-04-09 12:27:51
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136
``` class Solution { public: bool isNumber(string s) { bool num = false, numAfterE = true, dot = false, exp = false, sign = false; int n = s.size(); f ...
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其他好文 时间：
2019-04-09 11:07:58
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131
1021. Remove Outermost Parentheses A valid parentheses string is either empty (""), "(" + A + ")", or A + B, where A and B are valid parentheses strin ...
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其他好文 时间：
2019-04-07 22:24:51
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172
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the lon ...
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其他好文 时间：
2019-04-05 20:07:23
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186
376. Binary Tree Path Sum 中文English Given a binary tree, find all paths that sum of the nodes in the path equals to a given number target. A valid pat ...
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其他好文 时间：
2019-04-04 20:39:04
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211
[warn] proxy: No protocol handler was valid for the URL /. If you are using a DSO version of mod_proxy, make sure the proxy submodules are included in the configuration using LoadModule.
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Web程序 时间：
2019-04-01 18:36:31
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236
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ BST's ...
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其他好文 时间：
2019-03-31 14:07:00
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132
Given a binary tree, determine if it is a valid binary search tree (BST). Assume a BST is defined as follows: The left subtree of a node contains only ...
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其他好文 时间：
2019-03-31 14:02:13
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144
安装vmware tools遇到 the path "" is not valid path to the gcc binary 和 the path "" is not a valid path to the 3.10.0 957.10.1.e17.x86_64 kernel headers 问题 ...
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其他好文 时间：
2019-03-30 13:27:00
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158
