Coin Change Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16592 Accepted Submission(s): 5656 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent.…

Coin Change Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 10924 Accepted Submission(s): 3669 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent…

题意:给你5种银币,50 25 10 5 1,问你可以拼成x的所有可能情况个数,注意总个数不超过100个 组合数问题,一看就是完全背包问题,关键就是总数不超过100个.所有我们开二维dp[k][j],表示使用k个硬币组成j的价值所有个数 接着就是直接使用完全背包,而且枚举硬币个数就只需要一次枚举1到100就好了 #include<set> #include<map> #include<queue> #include<stack> #include<cm…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2069 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent. We want to make changes with these coins for a given amount of money.For example, if we have 11…

Coin Change Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10289    Accepted Submission(s): 3451 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1…

link:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=615 和完全背包一样的思想. #include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #inc…

题目链接:http://www.lightoj.com/volume_showproblem.php?problem=1233 题目就不说明了. 背包的二进制优化,比如10可以表示为1 2 4 3,而这些数能表示1 ~ 10的任意的数.然后类似01背包就好了. #include <algorithm> #include <iostream> #include <cstring> #include <cstdlib> #include <cstdio&g…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2069 Coin Change Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 23514    Accepted Submission(s): 8250 Problem Description Suppose there are 5 type…

UVA.674 Coin Change (DP) 题意分析 有5种硬币, 面值分别为1.5.10.25.50,现在给出金额,问可以用多少种方式组成该面值. 每种硬币的数量是无限的.典型完全背包. 状态转移方程 dp[j+c[i]] = dp[j] + dp[j+c[i]] 代码总览 /* Title:UVA.674 Author:pengwill Date:2017-2-16 */ #include <iostream> #include <cstdio> #include <…

题目链接: Lightoj  1231 - Coin Change (I) 题目描述: 就是有n种硬币,每种硬币有两个属性(价值,数目).问用给定的硬币组成K面值,有多少种方案? 解题思路: 赤果果的多重背包,简单搞一下就好了.席八!烦烦烦.今天绝对是出门刷提前没看黄历,刚开始套了一个多重背包板子,蓝而跑出来的答案并不对,改来改去就错在细节的地方. #include <cmath> #include <cstdio> #include <cstring> #includ…