Coin Change UVA

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Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent. We want to makechanges with these coins for a given amount of money.For example, if we have 11 cents, then we can make changes with one 10-cent coin and one 1-centcoin…

E - Coin Change UVA - 674 &&（一些记录路径的方法）

这一道题并不难,我们只需要将dp数组先清空,再给dp[0]=1,之后就按照完全背包的模板写主要是我们要证明着一种方法不会出现把(1+3+4)(1+4+3)当作两种方法,这一点如果自己写过背包的那个表的话肯定知道是不会出先这种情况的证明如下:(就拿这一道题的第一个例子来举例) 0 1 2 3 4 5 6 7 8 9 10 11 12 d=1 1 1 1 1 1 1 1 1 1 1 1 1 1 d=5 1 1 …

UVA 674 Coin Change（dp）

UVA 674 Coin Change 解题报告题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87730#problem/E 题目: 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 o…

UVA.674 Coin Change (DP 完全背包)

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 <…

[LeetCode] Coin Change 硬币找零

You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. If that amount of money cannot be made up by any combination of the coins,…

HDOJ 2069 Coin Change(母函数)

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…

HDU 2069 Coin Change

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…