题目:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters...
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其他好文 时间:
2014-10-20 21:11:05
阅读次数:
203
鏈接: http://poj.org/problem?id=1325
Description
As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very long history. Scheduling probl...
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系统相关 时间:
2014-10-18 15:31:28
阅读次数:
194
[leetcode]
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For "bbbbb" the longest substring is "b", with th...
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其他好文 时间:
2014-10-15 11:42:20
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224
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
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其他好文 时间:
2014-10-12 17:16:38
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155
Machine Schedule
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 11958
Accepted: 5094
Description
As we all know, machine scheduling is a very classical ...
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系统相关 时间:
2014-10-12 00:32:37
阅读次数:
468
今天上Quora的时候,发现登陆页面的背景图挺带感,就F12了一下……
学习学习CSS3的渐变效果,gradient
渐变按照表现方式分为线性渐变(linear-gradient)和蛋性渐变,哦不,是径向渐变(radial-gradient),重复线性渐变(repeating-linear-gradient)和重复径向渐变(repeating-radial-gradient)...
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Web程序 时间:
2014-10-11 11:54:35
阅读次数:
249
这题看起来挺简单的,就是存一个哈希表,然后依次遍历整个字符串,遇到前面有过的字符的时候,就该停止当前计数,新的子串应该从发现该字符的位置的下一位置开始。我开始写了一个简单的写法,发现超时了: if (s.empty()) return 0; if (s.length() == 1) retur.....
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其他好文 时间:
2014-10-10 14:28:10
阅读次数:
160
Problem:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating le...
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其他好文 时间:
2014-10-09 13:49:13
阅读次数:
213
题目描述:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating lette...
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其他好文 时间:
2014-10-09 02:29:17
阅读次数:
178
题目:计算分数的循环节。
分析:数论,组合。
n除以m的余数只能是0~m-1,根据抽屉原则,当计算m+1次时至少存在一个余数相同,
即为循环节;存储余数和除数,输出即可。
说明:(⊙_⊙)。
#include
#include
#include
#include
using namespace std;
int r[3003],...
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其他好文 时间:
2014-10-08 02:41:54
阅读次数:
279