题目链接 Problem Description The signature of a permutation is a string that is computed as follows: for each pair of consecutive elements of the permutat ...
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其他好文 时间：
2017-10-08 21:28:49
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203
Note: 1. Find a increasing digits number. It's kind of longest increasing subsequence but with fixed size. 2. Remember to remove the zeros from beginn ...
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2017-10-08 16:50:40
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168
Given a binary tree, find the length of the longest path where each node in the path has the same value. This path may or may not pass through the roo ...
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2017-10-08 00:55:06
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125
Given a binary tree, find the length of the longest path where each node in the path has the same value. This path may or may not pass through the roo ...
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2017-10-07 23:30:53
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221
5. Longest Palindromic Substring Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. E ...
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2017-10-07 18:37:52
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127
In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metallic ...
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2017-10-07 14:48:49
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199
Given a 01 matrix M, find the longest line of consecutive one in the matrix. The line could be horizontal, vertical, diagonal or anti-diagonal. Exampl ...
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2017-10-07 12:19:16
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291
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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2017-10-06 10:36:15
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140
题目： Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", th ...
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其他好文 时间：
2017-10-05 22:38:05
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262
class Solution { public int longestConsecutive(int[] nums) { Set set=new HashSet(); for(int num:nums) set.add(num); int res=0; for(int num:set) ... ...
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其他好文 时间：
2017-10-04 12:31:53
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139
