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POJ 1458 - Common Subsequence(最长公共子串)
此文为博主原创题解,转载时请通知博主,并把原文链接放在正文醒目位置。 题目链接:http://poj.org/problem?id=1458 AC代码: ...
分类:其他好文   时间:2017-07-18 21:09:58    阅读次数:142
Common Subsequence
Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 53247 Accepted: 22084 Description A subsequence of a given sequence is the given sequence w ...
分类:其他好文   时间:2017-07-18 19:50:08    阅读次数:163
最长上升子序列LIS(Longest Increasing Subsequence)
算法1:时间复杂度:O(n^2):我们依次遍历整个序列,每一次求出从第一个数到当前这个数的最长上升子序列,直至遍历到最后一个数字为止,然后再取dp数组里最大的那个即为整个序列的最长上升子序列。我们用dp[i]来存放序列1-i的最长上升子序列的长度,那么dp[i]=max(dp[j])+1,(j∈[1 ...
分类:其他好文   时间:2017-07-16 20:13:04    阅读次数:123
cf660E Different Subsets For All Tuples
For a sequence a of n integers between 1 and m, inclusive, denote f(a) as the number of distinct subsequences of a (including the empty subsequence). ...
分类:其他好文   时间:2017-07-14 20:26:56    阅读次数:228
334. Increasing Triplet Subsequence
https://leetcode.com/problems/increasing-triplet-subsequence/#/description Given an unsorted array return whether an increasing subsequence of length ...
分类:其他好文   时间:2017-07-12 15:14:58    阅读次数:138
求最长公共子串 Longest Common Subsequence
求最长公共子串 Longest Common Subsequence ...
分类:其他好文   时间:2017-07-12 13:31:23    阅读次数:152
poj3061(尺取法)
Subsequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14927 Accepted: 6312 Description A sequence of N positive integers (10 < N < 10 ...
分类:其他好文   时间:2017-07-08 14:13:20    阅读次数:182
456. 132 Pattern
Given a sequence of n integers a1, a2, ..., an, a 132 pattern is a subsequence ai, aj, ak such that i < j < k and ai < ak < aj. Design an algorithm th ...
分类:其他好文   时间:2017-07-08 14:09:24    阅读次数:217
392. Is Subsequence
https://leetcode.com/problems/is-subsequence/#/solutions http://www.cnblogs.com/EdwardLiu/p/6116896.html Follow Up: The best solution is to create a m ...
分类:其他好文   时间:2017-07-01 12:43:29    阅读次数:116
334. Increasing Triplet Subsequence
https://leetcode.com/problems/increasing-triplet-subsequence/#/description http://www.cnblogs.com/EdwardLiu/p/6092267.html 这个解法的思想也可以推广到任意 k ,k比较小或者为常 ...
分类:其他好文   时间:2017-07-01 10:58:05    阅读次数:152
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