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Is Subsequence
Given a string s and a string t, check if s is subsequence of t. You may assume that there is only lower case English letters in both s and t. t is po ...
分类:其他好文   时间:2017-09-12 19:08:12    阅读次数:159
最长公共子序列(LCS)问题
最长公共子串(Longest Common Substirng)和最长公共子序列(Longest Common Subsequence,LCS)的区别为:子串是串的一个连续的部分,子序列则是从不改变序列的顺序,而从序列中去掉任意的元素而获得新的序列;也就是说,子串中字符的位置必须是连续的,子序列则可 ...
分类:其他好文   时间:2017-09-11 22:57:32    阅读次数:222
674. Longest Continuous Increasing Subsequence 最长连续增长的子序列
Given an unsorted array of integers, find the length of longest continuous increasing subsequence.Example 1:Input: [1,3,5,4,7] Output: 3 Explanation: ... ...
分类:其他好文   时间:2017-09-10 18:45:50    阅读次数:382
[leetcode-674-Longest Continuous Increasing Subsequence]
Given an unsorted array of integers, find the length of longest continuous increasing subsequence. Example 1: Example 2: Note: Length of the array wil ...
分类:其他好文   时间:2017-09-10 12:35:02    阅读次数:137
POJ3061 Subsequence
Subsequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16520 Accepted: 7008 Description A sequence of N positive integers (10 < N < 10 ...
分类:其他好文   时间:2017-09-07 13:27:34    阅读次数:185
HDU1423 最长公共上升子序列LCIS
Problem Description This is a problem from ZOJ 2432.To make it easyer,you just need output the length of the subsequence. Input Each sequence is descr ...
分类:其他好文   时间:2017-09-05 14:43:21    阅读次数:199
300. Longest Increasing Subsequence
这个题用DP,千万不能将state设为f[i]表示前i个数字中最长的LIS的长度 ,而是设成f[i]表示前i个数字中以第i个结尾的LIS的长度。如果那样定义,f[i]和f[j]之间是没有太大关系。 比如7,8,10,2,3,4,5可以,但2,3,9,10,5,6,7,8就不行 ...
分类:其他好文   时间:2017-09-04 21:29:01    阅读次数:173
Longest Uncommon Subsequence I
Given a group of two strings, you need to find the longest uncommon subsequence of this group of two strings. The longest uncommon subsequence is defi ...
分类:其他好文   时间:2017-09-03 09:58:25    阅读次数:169
Subsequence Count 2017ccpc网络赛 1006 dp+线段树维护矩阵
Problem Description Given a binary string S[1,...,N] (i.e. a sequence of 0's and 1's), and Q queries on the string.There are two types of queries:1. F ...
分类:其他好文   时间:2017-08-30 19:58:52    阅读次数:98
LeetCode: 521 Longest Uncommon Subsequence I(easy)
题目: anysubsequence of the other strings. A subsequence is a sequence that can be derived from one sequence by deleting some characters without changin ...
分类:其他好文   时间:2017-08-26 11:25:51    阅读次数:173
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