제출 #2877

#제출 시각아이디문제언어결과실행 시간메모리
2877cki86201속이기 (GA5_fake)C++98
100 / 100
0 ms1088 KiB
#include<stdio.h>

int n,x,m=1e8,s;

int main()
{
	scanf("%d",&n);
	int i;
	for(i=0;i<n;i++){
		int t;scanf("%d",&t);
		x^=t;
		m=m>t?t:m;
		s+=t;
	}
	if(x)printf("0");
	else printf("%d",s-m);
	return 0;
}
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