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...
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其他好文 时间:
2015-08-06 22:29:49
阅读次数:
175
For a given sorted array (ascending order) and a target number,
find the first index of this number in O(log n) time
complexity.
If the target number does not exist in the array, return -1.
...
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其他好文 时间:
2015-08-03 19:08:48
阅读次数:
151
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...
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其他好文 时间:
2015-08-03 16:36:17
阅读次数:
72
First Missing PositiveGiven an unsorted integer array, find the first missing positive integer.For example,Given[1,2,0]return3,and[3,4,-1,1]return2.Yo...
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编程语言 时间:
2015-08-02 13:08:34
阅读次数:
308
c++去掉首尾空格是参考一篇文章的,但是忘记文章出处了,就略过吧。去掉首尾空格的代码如下: 1 void trim(string &s) 2 { 3 4 if( !s.empty() ) 5 { 6 s.erase(0,s.find_first_not_of(" "...
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编程语言 时间:
2015-07-22 12:45:09
阅读次数:
109
#include
#include
using namespace std;
/**
* return:
* -1:can not find;
* positive:find the first position;
*/
int findPosition(vector v,int size, int requestHalfSum){
int sum=0;
for(int i=...
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其他好文 时间:
2015-07-19 20:13:58
阅读次数:
111
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:
编程语言 时间:
2015-07-13 18:47:35
阅读次数:
148
C++ STL的非变易算法是一组不破坏操作数据的模板函数,用来对序列数据进行逐个处理、元素查找、子序列搜索、统计和匹配。非变易算法具有极为广泛的适用性,基本上可应用于各种容器。本文详细说明算法函数for_each、find、find_if、adjacent_find以及find_first_of的实现原理及用法并给出例子。...
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编程语言 时间:
2015-07-12 00:18:25
阅读次数:
148
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:
2015-07-10 18:48:28
阅读次数:
80
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 ...
分类:
其他好文 时间:
2015-07-10 11:27:12
阅读次数:
92