Submission #1130625

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Source Code Expand

#include<stdio.h>
int main()
{
	long long n,m,sum;
	while(scanf("%lld%lld",&n,&m)!=EOF)
	{
		if(n*2>=m)
		{
			sum=m/2;
			printf("%lld\n",sum);
			continue;
		}
		sum=n;
		m=m-2*n;
		sum=sum+m/4;
		printf("%lld\n",sum);
	}
	return 0;
}

Submission Info

Judge Result