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 ...
Description A sequence of N positive integers lt N lt , each of them less than or equal , and a positive integer S S lt are given. Write a program to find the minimal length of the subsequence of cons ...
2016-08-19 16:11 0 1611 推荐指数:
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 ...
题意:给定一个数组,数组中元素的值只能是1或者-1,求其和为0的最长连续子序列的长度; 数组为1,-1,1,-1,1,-1,1,-1,其结果为:8 数组为1,1,-1,1,1,-1,-1,其结果为:6 解析: 通过分析可知,要使其和为0,只有当1和-1的个数相等时 ...
A sequence of numbers is called a wiggle sequence if the differences between successive numbers s ...
本文主要总结最大连续子序列和的问题及其历史,这个题目在很多公司的面试中出现,编程之美也有讲述。本文主要介绍一维的情形,环形和二维的扩展在下一篇讲述。 最大连续子序列和最早是在编程珠玑讲述,这个问题最初由布朗大学的统计学家UIF Grenander在处理图片时提出的,当时是处理二维数组的子 ...
最大连续子序列 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 11 Accepted Submission(s ...
链接 [https://vjudge.net/contest/281140#problem/P] 题意 给定K个整数的序列{ N1, N2, ..., NK },其任意连续子序列可表示为{ Ni, Ni+1, ..., Nj },其中 1 <= i <= j <= K。最大连续 ...
Given an array of integers `A`, consider all non-empty subsequences of `A`. For any sequence S, let the width of S be the difference between ...
问题描述: 给定两个序列 X=<x1, x2, ..., xm>, Y<y1, y2, ..., yn>,求X和Y长度最长的公共子序列。(子序列中的字符不要求连续) 这道题可以用动态规划解决。定义c[i, j]表示Xi和Yj的LCS的长度,可得 ...