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搜索关键字:find_first_not_of    ( 270个结果
leetcode——First Missing Positive
题目: Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses...
分类:其他好文   时间:2015-02-04 16:33:15    阅读次数:149
41. First Missing Positive Leetcode Python
Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses cons...
分类:编程语言   时间:2015-02-03 09:33:48    阅读次数:206
[leetcode] First Missing Positive
First Missing Positive  Total Accepted: 27915 Total Submissions: 121776My Submissions Question  Solution  Given an unsorted integer array, find the first missing positive integer. F...
分类:其他好文   时间:2015-02-01 16:13:42    阅读次数:123
C++ string,删除字符串中的首尾空格
直接上代码: void EraseSpace(string &s) { //ch可换成其他字符 const char ch = ' '; s.erase(s.find_last_not_of(" ") + 1); s.erase(0, s.find_first_not_of(" ")); } 够简单吧,亏我以前还一个字符一个字符地数空...
分类:编程语言   时间:2015-01-23 18:25:12    阅读次数:186
STL常用组件1.0
string 头文件 #include 名称空间 std std::to_string() std::stoll(str,*,0) string::substr(pos,length = npos) //pos start at 0 std::size_t found = string::find_first_not_of(string("abcdefghijklmnopqrstuvw...
分类:其他好文   时间:2015-01-19 17:17:53    阅读次数:125
First Missing Positive -- leetcode
Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses constant...
分类:其他好文   时间:2015-01-18 15:47:14    阅读次数:126
Lamabda Where Select Find First等区别
using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication1{ using System.IO; public class P...
分类:其他好文   时间:2015-01-18 13:00:45    阅读次数:163
LeetCode--First Missing Positive
Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses constant...
分类:其他好文   时间:2015-01-16 10:05:38    阅读次数:136
[LeetCode]41.First Missing Positive
【题目】 Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and use...
分类:其他好文   时间:2015-01-13 21:35:19    阅读次数:197
LeetCode First Missing Positive
Given an unsorted integer array, find the first missing positive integer.For example,Given[1,2,0]return3,and[3,4,-1,1]return2.Your algorithm should ru...
分类:其他好文   时间:2015-01-12 22:15:52    阅读次数:158
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