제출 #2885

#제출 시각아이디문제언어결과실행 시간메모리
2885kipa00속이기 (GA5_fake)C++98
100 / 100
0 ms1088 KiB
#include <cstdio>
using namespace std;

int main() {
    int N, min, i, check = 0;
    long long int sum = 0;
    scanf("%d", &N);
    for (i=0; i<N; ++i) {
        int tmp;
        scanf("%d", &tmp);
        check ^= tmp;
        if (i == 0) min = tmp;
        else if (min > tmp) min = tmp;
        sum += tmp;
    }
    if (check) {
        printf("0\n");
    } else {
        printf("%lld\n", sum - min);
    }
    return 0;
}
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