제출 #4129

#제출 시각아이디문제언어결과실행 시간메모리
4129pichulia속이기 (GA5_fake)C++98
100 / 100
0 ms1096 KiB
#include<stdio.h>
long long int s,t,a[1004],m=-1;
int n;
int main()
{
	int i, j;
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%lld",&a[i]);
		s+=a[i];
		t^=a[i];
		if(m<0||m>a[i])m=a[i];
	}
	if(t==0)printf("%lld\n",s-m);
	else printf("0");
}
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