Submission #2806

#	Time	Username	Problem	Language	Result	Execution time	Memory
2806		kk1401	속이기 (GA5_fake)	C++98	100 / 100	0 ms	1092 KiB

fake

#include<stdio.h>
#include<algorithm>

int d[1001];

int main()
{
    int i,k,sum=0,n;
    
    scanf("%d",&n);
    for(i=1; i<=n; i++) scanf("%d",&d[i]);
    
    std::sort(d+1,d+n+1);
    
    k=sum=d[2];
    for(i=3; i<=n; i++){
        k=k^d[i];
        sum+=d[i];
    }
    if(k==d[1]) printf("%d\n",sum>d[1]?sum:d[1]);
    else printf("0\n");
    return 0;
}

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