674 - Coin Change 题意:有1分,5分,10分,25分,50分共5种硬币,数量不限.给你一个n求有多少种方法凑齐n,注意:d[0]=1; 思路:推了前几组样例,可以发现直接用当前状态累加上下一个状态. int d[N]={1},a[6]={1,5,10,25,50}; int main() { int n; for(int i=0;i<5;i++) for(int j=a[i];j<N;j++) d[j]+=d[j-a[i]]; while(~scanf("%d&qu…

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://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…

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,…

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…

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:有1,5,10,25,50五种硬币,给出一个数字,问又几种凑钱的方式能凑出这个数. 经典的dp题...可以递推也可以记忆化搜索... 我个人比较喜欢记忆化搜索,递推不是很熟练. 记忆化搜索:很白痴的算法,直接交给下一层去算,算完记录下来以免之后重复算. 代码: /* * Author: illuz <iilluzen[at]gmail.com> * Blog: http://blog.csdn.net/hcbbt * File: _uva674.cpp * Create Date: 20…

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…

JSU省赛队员选拔赛个人赛1 一.题目概述: A.Coin Change(暴力求解.动态规划)     B.Fibbonacci Number(递推求解) C.Max Num(排序.比较) D.单词数(字符串比较.库函数运用) E.无限的路(平面几何) F.叠筐(规律输出) 二.解题报告: A.Coin Change 给一个钱的总金额,求出用100个以内的50分.25分.10分.5分.1分硬币拼成该金额的不同拼法. 直接暴力,打表什么的都是浮云.开始总觉得用暴力求解显得自己没风度,不够高端霸气上…

C - Coin Change (III) Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1233 Description In a strange shop there are n types of coins of value A1, A2 ... An. C1, C2, ... Cn denote the number of…