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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
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#include<iostream>
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#include<cstdio>
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#include<cstring>
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#include<string>
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#include<algorithm>
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const int MAX=501;
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int s[MAX];
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using namespace std;
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int main()
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{
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int n,m,q,p=1,c,sum,k,temp,t,i,j;
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while(cin>>m>>n&&(m||n))
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{
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cout<<"Test #"<<p++<<':'<<endl;
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if(m<n)
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{
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cout<<0<<endl;
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continue;
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}
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memset(s,0,sizeof(s));
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s[1]=1;
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sum=0;
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for(i=2;i<=(m+n);i++)
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{
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for(j=1;j<MAX;j++)
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{
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c=s[j]*i+sum;
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s[j]=c%10;
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sum=c/10;
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}
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}
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q=m+1-n;
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sum=0;
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for(j=1;j<MAX;j++)
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{
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c=s[j]*q+sum;
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s[j]=c%10;
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sum=c/10;
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}
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for(j=MAX-1;j>=1;j--)
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{
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if(s[j]!=0)
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break;
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}
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for(i=j,sum=0,t=0;j>=1;j--)
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{
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temp=sum*10+s[j];
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if(t==0)
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{
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if(temp/(m+1)>0)
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{
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t=1;
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cout<<temp/(m+1);
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}
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}
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else
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cout<<temp/(m+1);
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sum=temp%(m+1);
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}
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cout<<endl;
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}
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return 0;
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}
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