原文:Common Subsequence

題目鏈接 Description A subsequence of a given sequence is the given sequence with some elements possible none left out. Given a sequence X lt x , x , ..., xm gt another sequence Z lt z , z , ..., zk gt is ...

2018-10-04 12:04 0 1070 推薦指數:

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LeetCode 1143. Longest Common Subsequence

原題鏈接在這里:https://leetcode.com/problems/longest-common-subsequence/ 題目: Given two strings text1 and text2, return the length of their longest common ...

Tue Sep 03 15:19:00 CST 2019 0 691
最長公共子序列(Longest common subsequence)

問題描述: 給定兩個序列 X=<x1, x2, ..., xm>, Y<y1, y2, ..., yn>,求X和Y長度最長的公共子序列。(子序列中的字符不要求連續) ...

Mon Aug 10 18:15:00 CST 2015 0 2451
CF 346B. Lucky Common Subsequence(DP+KMP)

這題確實很棒。。又是無想法。。其實是AC自動機+DP的感覺,但是只有一個串,用kmp就行了。 dp[i][j][k],k代表前綴為virus[k]的狀態,len表示其他所有狀態串,處理出Ac[len ...

Wed Sep 25 18:06:00 CST 2013 8 522
[LeetCode] Is Subsequence 是子序列

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 ...

Mon Sep 05 21:57:00 CST 2016 3 10921
hdu 6155 - Subsequence Count

話說這題比賽時候過的好少,連題都沒讀TOT 先考慮dp求01串的不同子序列的個數。 dp[i][j]表示用前i個字符組成的以j為結尾的01串個數。 如果第i個字符為0,則dp[i][0] = d ...

Sun Aug 20 07:03:00 CST 2017 6 893
300. Longest Increasing Subsequence

題目: Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18 ...

Tue Dec 15 20:24:00 CST 2015 0 2689
 
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