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Evaluate Reverse Polish Notation
Evaluate Reverse Polish NotationEvaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may ...
分类:其他好文   时间:2014-08-22 12:18:26    阅读次数:135
Cracking the Coding Interview 8.5
Implement an algorithm to print all valid combinations of n-pairs of parentheses#includevoid f(int idx,int left,int right,char *buf){ if(left == 0 ...
分类:其他好文   时间:2014-08-21 13:06:34    阅读次数:168
iOS:让64位兼容百度地图
当使用了百度地图sdk的app在64位机中运行时,会出现No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i386).的错误。这是一个兼容性的问题,要解决这个问题,我们需要将将...
分类:移动开发   时间:2014-08-21 11:01:33    阅读次数:263
#ifdef _DEBUG用法小结
1#ifdef_DEBUGvirtualvoidAssertValid()const;//assert(断言)valid(有效的,正确的)virtualvoidDump(CDumpContext&dc)const;//存储上下文#endif这两个函数是调试用的,第一个函数检查可用性,即是否有效第二个...
分类:其他好文   时间:2014-08-20 19:28:24    阅读次数:254
【Leetcode】Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
分类:其他好文   时间:2014-08-20 13:57:52    阅读次数:176
Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
分类:其他好文   时间:2014-08-19 23:57:55    阅读次数:475
Restore IP Addresses
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given "25525511135",return ["255...
分类:其他好文   时间:2014-08-19 20:40:45    阅读次数:203
Word Break II
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....
分类:其他好文   时间:2014-08-18 20:36:22    阅读次数:231
leetcode 之 Longest Valid Parentheses
leetcode中和括号匹配相关的问题共有三个,分别是: Valid Parentheses   Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets m...
分类:其他好文   时间:2014-08-18 20:35:52    阅读次数:221
LeetCode 2 Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Some examples: ["2", "1", ...
分类:其他好文   时间:2014-08-18 18:42:42    阅读次数:215
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