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【leetcode】Valid Number
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 ...
分类:其他好文   时间:2015-01-20 23:29:44    阅读次数:329
[C++]LeetCode: 113 Word Break II (DP && Backtacking) 求解拆分组合
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...
分类:编程语言   时间:2015-01-20 22:22:42    阅读次数:241
[LeetCode] Validate Binary Search Tree
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...
分类:其他好文   时间:2015-01-20 13:36:44    阅读次数:172
Valid Parentheses
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...
分类:其他好文   时间:2015-01-19 22:31:41    阅读次数:115
The filename 未命名.ipa in the package contains an invalid character(s)
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...
分类:其他好文   时间:2015-01-19 15:50:52    阅读次数:156
解决报错"Your security system have blocked an application with expired or not yet valid certificate from running"
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...
分类:移动开发   时间:2015-01-19 12:10:41    阅读次数:392
leetcode------Plus One
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...
分类:其他好文   时间:2015-01-18 12:57:08    阅读次数:130
leetcode 140. Word Break II
Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such possibl...
分类:其他好文   时间:2015-01-17 16:22:26    阅读次数:122
java Invalid escape sequence (valid ones are \b \t \n \f \r \" \' \\ )
java转义符我一直认为是很难理解的东西,我常常把\符号和/符号弄混,不知道那一个是转义符 。 在java语言中你要知道的\是一个讨厌一个人的物种,\总喜欢秀恩爱,一般都是成对出现的如\\,但是也会有少量的奇葩\不喜欢另一半\,他们喜欢其他的字符,这些奇葩的字符就和人类中的同性恋一样不和大多数人喜欢的一样,他们喜欢的是特别的,如\和b在一起表示字符的边界,\r在一起表示回车,\n表示换行 \t表...
分类:编程语言   时间:2015-01-16 19:10:00    阅读次数:394
[LeetCode]Valid Number
Validate if a given string is numeric. Some examples: "0" => true " 0.1 " => true "abc" => false "1 a" => false "2e10" => true Note: It is intended for the problem statement to be ambiguo...
分类:其他好文   时间:2015-01-16 16:49:43    阅读次数:153
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