The partial sum problem

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NYOJ--927--dfs--The partial sum problem

/* Name: NYOJ--927--The partial sum problem Author: shen_渊 Date: 15/04/17 19:41 Description: DFS,和 NYOJ--1058--dfs--部分和问题基本一致,递归的i+1注意了,其他没什么 */ #include<cstring> #include<iostream> using namespace std; void dfs(int); ],vis[]; int n,k,sum,fla…

NYOJ 927 The partial sum problem 【DFS】+【剪枝】

The partial sum problem 时间限制:1000 ms | 内存限制:65535 KB 难度:2 描写叙述 One day,Tom's girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N integers and the sum of them is equal to K. 输入 There are mul…

NYoj The partial sum problem(简单深搜+优化)

题目链接:http://acm.nyist.edu.cn/JudgeOnline/problem.php?pid=927 代码: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <algorithm> #include <iostream> using namespace std; int n,k; ]; ; ]…

ACM题目————The partial sum problem

描述 One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N integers and the sum of them is equal to K. 输入 There are multiple test cases. Each test case contains three lines.The fir…

The partial sum problem

算法:搜索描述 One day,Tom's girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N integers and the sum of them is equal to K. 输入There are multiple test cases. Each test case contains three lines.The…

nyoj 927 The partial sum problem（dfs）

描述 One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N integers and the sum of them is equal to K. 输入 There are multiple test cases. Each test ≤N≤),represents the array contains…

2017-5-14 湘潭市赛 Partial Sum 给n个数，每次操作选择一个L,一个R，表示区间左右端点，该操作产生的贡献为[L+1,R]的和的绝对值-C。 0<=L<R<=n; 如果选过L,R这两个位置，那么以后选择的L,R都不可以再选择这两个位置。最多操作m次，求可以获得的最大贡献和。

Partial Sum Accepted : Submit : Time Limit : MS Memory Limit : KB Partial Sum Bobo has a integer sequence a1,a2,…,an of length n. Each time, he selects two ends ≤l<r≤n and add |∑rj=l+1aj|−C into a counter which is zero initially. He repeats the selec…

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The partial sum problem

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HDu 1001 Sum Problem 分类： ACM 2015-06-19 23:38 12人阅读评论(0) 收藏