Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间:
2015-01-21 23:56:00
阅读次数:
280
标题:Valid Palindrome通过率:21.9%难度:简单Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For exam...
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其他好文 时间:
2015-01-21 10:09:24
阅读次数:
171
The problem:Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a...
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其他好文 时间:
2015-01-21 06:34:49
阅读次数:
192
Valid NumberValidate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>trueNote:It is intended for the ...
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其他好文 时间:
2015-01-20 23:29:44
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329
题目:
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.
Return all such possible sentences.
For example, given...
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编程语言 时间:
2015-01-20 22:22:42
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241
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 n...
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其他好文 时间:
2015-01-20 13:36:44
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172
第一次提交时runtime error ,错误串是“]”,而在code blocks (g++)下编译运行结果都是对的。后来发现时code blocks 下当栈为空时,stack.top()访问时没报错。而OJ认为是指针错误,修改再提交就OK了。 1 class Solution { 2 publi...
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其他好文 时间:
2015-01-19 22:31:41
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115
iOS利用Application Loader打包提交到App Store时遇到错误:
The filename 未命名.ipa in the package contains an invalid character(s). The valid characters are:A-Z
,a-z,0-9,dash,period,underscore,but the name cannot s...
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其他好文 时间:
2015-01-19 15:50:52
阅读次数:
156
方法如下: Go to Control Panel Java in the Security tab click the “Edit Site List…” button click Add button insert the URL of the website that you want acc...
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移动开发 时间:
2015-01-19 12:10:41
阅读次数:
392
标题:Valid Parentheses通过率:27.7%难度:简单Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The b...
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其他好文 时间:
2015-01-18 12:57:08
阅读次数:
130