Submission #2876

#	Time	Username	Problem	Language	Result	Execution time	Memory
2876		pl0892029	속이기 (GA5_fake)	C++98	100 / 100	0 ms	1092 KiB

fake

#include <cstdio>
int bit[17];
int arr[1000];

int min(int a,int b) {
	return a<b ? a:b;
}

int main() {
	int n, sum=0;
	scanf("%d",&n);

	for(int i=0;i<n;i++) {
		scanf("%d",arr+i);
		sum += arr[i];
		for(int j=0;(1<<j)<=arr[i];j++)
			if( (arr[i]&(1<<j)) > 0 )
				bit[j]++;
	}

	for(int i=0;i<17;i++) {
		if( bit[i]%2 == 1 ) {
			puts("0");
			return 0;
		}
	}

	int minElement = 0x7fffffff;

	for(int i=0;i<n;i++)
		minElement = min(minElement,arr[i]);

	printf("%d",sum-minElement);
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40