제출 #7792

#제출 시각아이디문제언어결과실행 시간메모리
7792Inhibitor다각형 (GA5_polygon)C++98
0 / 100
0 ms1088 KiB
#include<cstdio>
int main()
{
	long long a,b,s=0;
	scanf("%lld%lld",&a,&b);
	a=(a+1)/2; b/=2;
	if(a==1) a++;
	printf("%lld",(b-a+1)*(a+b));
}
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