1 public class Solution { 2 public static int lengthOfLongestSubstring(String s) { 3 4 char[] arr = s.toCharArray(); 5 int pre = 0; 6 ...
Similar with "Longest Consecutive Sequence". Another usage to hashset.Take care of corner cases!class Solution {public: int firstMissingPositive(in...
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其他好文 时间：
2014-07-28 15:16:43
阅读次数：
206
题目：Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letter....
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编程语言 时间：
2014-07-28 11:34:30
阅读次数：
265
题目：Write a function to find the longest common prefix string amongst an array of strings.题解：解题思路是，先对整个String数组预处理一下，求一个最小长度（最长前缀肯定不能大于最小长度）。然后以第0个字符串....
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编程语言 时间：
2014-07-28 11:33:30
阅读次数：
241
The “Hype Cycle for Emerging Technologies” report is the longest-running annual Hype Cycle, providing a cross-industry perspective on the technologies...
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其他好文 时间：
2014-07-27 11:00:12
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290
英文稿：The “Hype Cycle for Emerging Technologies” report is the longest-running annual Hype Cycle, providing a cross-industry perspective on the technolo...
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其他好文 时间：
2014-07-27 10:59:02
阅读次数：
413
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：
2014-07-27 10:25:42
阅读次数：
179
题目：Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given [100, 4, 200, 1, 3, 2],The lon....
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编程语言 时间：
2014-07-26 14:50:11
阅读次数：
226
题目：Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the....
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编程语言 时间：
2014-07-26 09:55:27
阅读次数：
204
Description
There is a sequence of integers. Your task is to find the longest subsequence that satisfies the following condition: the difference between the maximum element and the minimum element ...
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其他好文 时间：
2014-07-25 11:06:41
阅读次数：
242
