1：如果报引用文件错误的话需要在设置一下：project->Build settings->build active architecture only选项设置为No。Valid Architecture 选项设置为armv7.#import "ViewController.h"#import "Z...
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其他好文 时间：
2015-02-09 15:55:22
阅读次数：
135
Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe...
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其他好文 时间：
2015-02-09 15:40:23
阅读次数：
114
Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).For example,S="ADOBECODEBA...
Validate 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 problem stat...
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其他好文 时间：
2015-02-09 15:30:36
阅读次数：
112
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
“A man, a plan, a canal: Panama” is a palindrome.
“race a car” is not...
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其他好文 时间：
2015-02-09 14:09:48
阅读次数：
145
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return["255.2...
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其他好文 时间：
2015-02-09 14:04:51
阅读次数：
128
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：
2015-02-09 14:01:23
阅读次数：
110
题目 Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the correct order, "()" and "()[]{}"...
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其他好文 时间：
2015-02-09 12:54:42
阅读次数：
123
Total Accepted: 421
Total Submissions: 1404
Given an input string, reverse the string word by word. A word is defined as a sequence of non-space characters.
The input string does not conta...
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其他好文 时间：
2015-02-09 08:13:35
阅读次数：
117
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
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其他好文 时间：
2015-02-09 00:38:04
阅读次数：
247
