最长公共子串与最长公共子序列是有区别的。区别在于最长公共子串要求字符是连续的。 例如:str1: abcd str2: abec那么最长公共子序列是:abc,长度为3最长公共子串是:ab,长度为2 1. 最长公共子序列 Largest common subsequence 最长公共子序列:用f[i] ...
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其他好文 时间:
2016-10-26 19:10:43
阅读次数:
172
Largest Rectangle in a Histogram Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19782 Accepted: 6393 Description A histogram is a polygon ...
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其他好文 时间:
2016-10-21 07:58:00
阅读次数:
232
数据结构与算法(五),优先队列 这节总结一下优先队列的常用实现方法。 1、基本概念 普通的队列是一种先进先出的数据结构,元素在队列尾追加,而从队列头删除。在优先队列中,元素被赋予优先级。当访问元素时,具有最高优先级的元素最先删除。优先队列具有最高级先出 (largest-in,first-out)的 ...
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其他好文 时间:
2016-10-21 00:15:36
阅读次数:
181
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. For example, given the following ...
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编程语言 时间:
2016-10-19 13:20:22
阅读次数:
175
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the hist ...
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编程语言 时间:
2016-10-19 02:33:38
阅读次数:
157
Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [-2,1,-3,4,-1,2, ...
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其他好文 时间:
2016-10-11 11:08:58
阅读次数:
130
1. Largest Number For example, given [3, 30, 34, 5, 9], the largest formed number is 9534330. ...
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编程语言 时间:
2016-10-10 23:35:08
阅读次数:
156
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the hist ...
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其他好文 时间:
2016-10-10 19:10:30
阅读次数:
137
Given a list of non negative integers, arrange them such that they form the largest number. For example, given [3, 30, 34, 5, 9], the largest formed n ...
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其他好文 时间:
2016-10-08 16:30:15
阅读次数:
115
Given an array which consists of non-negative integers and an integer m, you can split the array into m non-empty continuous subarrays. Write an algor ...
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编程语言 时间:
2016-10-06 15:06:06
阅读次数:
363