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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
23 lines
396 B
C++
23 lines
396 B
C++
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#include<stdio.h>
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int main()
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{
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int m,n,x,s,c,i,j;
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scanf("%d",&x);
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while(x--)
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{
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c=0;
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scanf("%d%d",&n,&m);
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s=5*n-m;
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for(i=0;i<=n;i++)
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{
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for(j=0;j<=n;j++)
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{
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if(4*i+3*j==s && n-i-j>=0)
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c++;
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}
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}
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printf("%d\n",c);
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}
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return 0;
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}
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