01背包加变形 动态规划的时候就犯浑了,每个状态都要记录的,我却只记录了当前状态的!! #include<stdio.h> #include<string.h> int max(int a,int b) { return (a) > (b) ? (a) : (b); } ],b[],M,dp[][]; int main(){ int N,i,j,k,ma; while(scanf("%d",&M)!=EOF) { scanf("%d&qu…

Cash Machine Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 26172   Accepted: 9238 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The ma…

Cash Machine Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 33444   Accepted: 12106 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The m…

Cash Machine Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 24213 Accepted: 8476 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The machin…

<span style="color:#000099;">/* Cash Machine Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 26604 Accepted: 9397 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bi…

个人心得:多重背包,自己根据转换方程写总是TLE,后面去网上看了二进制转换,不太理解: 后面仔细想了下,用自己的思想理解下把,就是将对应number,cash总和用二进制拆分, 然后全部装入到一个数组,这样子就可以减少循环,同时转变为01背包,这样子想把, 5 5,就变成了5,10,20,5然后用01背包互相取与不取也可以组成对应的k=1-5乘以5的值. 转换方式如下: ) { t[account++]=k*cash[i]; number[i]-=k; k=k*; } t[account++]=…

Cash Machine Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 38986   Accepted: 14186 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The m…

Cash Machine Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 30006   Accepted: 10811 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The m…

题目地址:http://poj.org/problem?id=1276 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The machine uses exactly N distinct bill denominations, say Dk, k=1…

Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 24067   Accepted: 8414 Description A Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The machine uses ex…