Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
Re:大牛来看看为什么我的能AC?感觉不对啊In Reply To:大牛来看看为什么我的能AC?感觉不对啊 Posted by:hanjialong at 2008-08-03 21:02:06 > 每种面值只保留了一种组成方法。。。。所以觉得不对 > > #include<iostream> > using namespace std; > > const int maxn=100010; > > struct curr > { > bool ok; > int n[10]; > }; > > curr c[maxn]; > > int main() > { > int num,cash,n[10],d[10],k; > int i,j; > while(scanf("%d",&cash)!=EOF) > { > for(i=0;i<=cash;i++) > c[i].ok=0; > c[0].ok=1; > scanf("%d",&num); > for(i=0;i<num;i++) > { > scanf("%d%d",&n[i],&d[i]); > c[0].n[i]=0; > } > for(i=0;i<=cash;i++) > if(c[i].ok) > { > for(j=0;j<num;j++) > if(c[i].n[j]<n[j]&&i+d[j]<=cash&&!c[i+d[j]].ok) > { > c[i+d[j]].ok=1; > for(k=0;k<num;k++) > c[i+d[j]].n[k]=c[i].n[k]; > c[i+d[j]].n[j]++; > } > } > while(!c[cash].ok) cash--; > printf("%d\n",cash); > } > return 0; > > } Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator