Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: Note: You may assume the ...
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其他好文 时间：
2016-08-24 12:36:30
阅读次数：
132
Given two integers representing the numerator and denominator of a fraction, return the fraction in string format. If the fractional part is repeating ...
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其他好文 时间：
2016-08-24 09:53:02
阅读次数：
168
题目描述： Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: 解题思路： 开个26个数的数组，然后 ...
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编程语言 时间：
2016-08-24 06:29:00
阅读次数：
1126
最近公司搬家了，有两天没写了，今天闲下来了，继续开始算法之路。 leetcode的题目如下： Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist ...
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其他好文 时间：
2016-08-23 23:23:11
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170
依旧水题一道，两头往后滑动，用数组映射出现的字符就行。
Given a string, find the length of the longest substring without repeating characters.
Examples:
Given "abcabcbb", the answer is "abc",
which the length is 3.
...
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其他好文 时间：
2016-08-23 22:11:25
阅读次数：
128
题目
Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1.
Examples:
s = "leetcode"
return 0.
s = "loveleetcode",
return 2.
...
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其他好文 时间：
2016-08-23 20:36:15
阅读次数：
199
maven中引入quartz的jar包依赖 单纯针对时间的设置规则org.springframework.scheduling.quartz.CronTriggerBean允许你更精确地控制任务的运行时间，只需要设置其cronExpression属性。一个cronExpression表达式有至少6个 ...
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编程语言 时间：
2016-08-23 12:52:26
阅读次数：
203
Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which the leng ...
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其他好文 时间：
2016-08-22 22:57:42
阅读次数：
98
1618: Scheduling Problem Description Eric owns a company, as you know, in the company there are lots of jobs to do. Each job J has a processing requir ...
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其他好文 时间：
2016-08-22 12:27:24
阅读次数：
202
问题描述： Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which th ...
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其他好文 时间：
2016-08-21 19:46:57
阅读次数：
104
