#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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1092 KB |
Output is correct |
2 |
Correct |
0 ms |
1092 KB |
Output is correct |
3 |
Correct |
0 ms |
1092 KB |
Output is correct |
4 |
Correct |
0 ms |
1092 KB |
Output is correct |
5 |
Correct |
0 ms |
1092 KB |
Output is correct |
6 |
Correct |
0 ms |
1092 KB |
Output is correct |
7 |
Correct |
0 ms |
1092 KB |
Output is correct |
8 |
Correct |
0 ms |
1092 KB |
Output is correct |
9 |
Correct |
0 ms |
1092 KB |
Output is correct |
10 |
Correct |
0 ms |
1092 KB |
Output is correct |
11 |
Correct |
0 ms |
1092 KB |
Output is correct |
12 |
Correct |
0 ms |
1092 KB |
Output is correct |
13 |
Correct |
0 ms |
1092 KB |
Output is correct |
14 |
Correct |
0 ms |
1092 KB |
Output is correct |
15 |
Correct |
0 ms |
1092 KB |
Output is correct |
16 |
Correct |
0 ms |
1092 KB |
Output is correct |
17 |
Correct |
0 ms |
1092 KB |
Output is correct |
18 |
Correct |
0 ms |
1092 KB |
Output is correct |
19 |
Correct |
0 ms |
1092 KB |
Output is correct |
20 |
Correct |
0 ms |
1092 KB |
Output is correct |
21 |
Correct |
0 ms |
1092 KB |
Output is correct |
22 |
Correct |
0 ms |
1092 KB |
Output is correct |
23 |
Correct |
0 ms |
1092 KB |
Output is correct |
24 |
Correct |
0 ms |
1092 KB |
Output is correct |
25 |
Correct |
0 ms |
1092 KB |
Output is correct |
26 |
Correct |
0 ms |
1092 KB |
Output is correct |
27 |
Correct |
0 ms |
1092 KB |
Output is correct |
28 |
Correct |
0 ms |
1092 KB |
Output is correct |
29 |
Correct |
0 ms |
1092 KB |
Output is correct |
30 |
Correct |
0 ms |
1092 KB |
Output is correct |
31 |
Correct |
0 ms |
1092 KB |
Output is correct |
32 |
Correct |
0 ms |
1092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1092 KB |
Output is correct |
2 |
Correct |
0 ms |
1092 KB |
Output is correct |
3 |
Correct |
0 ms |
1092 KB |
Output is correct |
4 |
Correct |
0 ms |
1092 KB |
Output is correct |
5 |
Correct |
0 ms |
1092 KB |
Output is correct |
6 |
Correct |
0 ms |
1092 KB |
Output is correct |
7 |
Correct |
0 ms |
1092 KB |
Output is correct |
8 |
Correct |
0 ms |
1092 KB |
Output is correct |
9 |
Correct |
0 ms |
1092 KB |
Output is correct |
10 |
Correct |
0 ms |
1092 KB |
Output is correct |
11 |
Correct |
0 ms |
1092 KB |
Output is correct |
12 |
Correct |
0 ms |
1092 KB |
Output is correct |
13 |
Correct |
0 ms |
1092 KB |
Output is correct |
14 |
Correct |
0 ms |
1092 KB |
Output is correct |
15 |
Correct |
0 ms |
1092 KB |
Output is correct |
16 |
Correct |
0 ms |
1092 KB |
Output is correct |
17 |
Correct |
0 ms |
1092 KB |
Output is correct |
18 |
Correct |
0 ms |
1092 KB |
Output is correct |
19 |
Correct |
0 ms |
1092 KB |
Output is correct |
20 |
Correct |
0 ms |
1092 KB |
Output is correct |
21 |
Correct |
0 ms |
1092 KB |
Output is correct |
22 |
Correct |
0 ms |
1092 KB |
Output is correct |
23 |
Correct |
0 ms |
1092 KB |
Output is correct |
24 |
Correct |
0 ms |
1092 KB |
Output is correct |
25 |
Correct |
0 ms |
1092 KB |
Output is correct |
26 |
Correct |
0 ms |
1092 KB |
Output is correct |
27 |
Correct |
0 ms |
1092 KB |
Output is correct |
28 |
Correct |
0 ms |
1092 KB |
Output is correct |
29 |
Correct |
0 ms |
1092 KB |
Output is correct |
30 |
Correct |
0 ms |
1092 KB |
Output is correct |
31 |
Correct |
0 ms |
1092 KB |
Output is correct |
32 |
Correct |
0 ms |
1092 KB |
Output is correct |
33 |
Correct |
0 ms |
1092 KB |
Output is correct |
34 |
Correct |
0 ms |
1092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1092 KB |
Output is correct |
2 |
Correct |
0 ms |
1092 KB |
Output is correct |
3 |
Correct |
0 ms |
1092 KB |
Output is correct |
4 |
Correct |
0 ms |
1092 KB |
Output is correct |
5 |
Correct |
0 ms |
1092 KB |
Output is correct |
6 |
Correct |
0 ms |
1092 KB |
Output is correct |
7 |
Correct |
0 ms |
1092 KB |
Output is correct |
8 |
Correct |
0 ms |
1092 KB |
Output is correct |
9 |
Correct |
0 ms |
1092 KB |
Output is correct |
10 |
Correct |
0 ms |
1092 KB |
Output is correct |
11 |
Correct |
0 ms |
1092 KB |
Output is correct |
12 |
Correct |
0 ms |
1092 KB |
Output is correct |
13 |
Correct |
0 ms |
1092 KB |
Output is correct |
14 |
Correct |
0 ms |
1092 KB |
Output is correct |
15 |
Correct |
0 ms |
1092 KB |
Output is correct |
16 |
Correct |
0 ms |
1092 KB |
Output is correct |
17 |
Correct |
0 ms |
1092 KB |
Output is correct |
18 |
Correct |
0 ms |
1092 KB |
Output is correct |
19 |
Correct |
0 ms |
1092 KB |
Output is correct |
20 |
Correct |
0 ms |
1092 KB |
Output is correct |
21 |
Correct |
0 ms |
1092 KB |
Output is correct |
22 |
Correct |
0 ms |
1092 KB |
Output is correct |
23 |
Correct |
0 ms |
1092 KB |
Output is correct |
24 |
Correct |
0 ms |
1092 KB |
Output is correct |
25 |
Correct |
0 ms |
1092 KB |
Output is correct |
26 |
Correct |
0 ms |
1092 KB |
Output is correct |
27 |
Correct |
0 ms |
1092 KB |
Output is correct |
28 |
Correct |
0 ms |
1092 KB |
Output is correct |
29 |
Correct |
0 ms |
1092 KB |
Output is correct |
30 |
Correct |
0 ms |
1092 KB |
Output is correct |
31 |
Correct |
0 ms |
1092 KB |
Output is correct |
32 |
Correct |
0 ms |
1092 KB |
Output is correct |
33 |
Correct |
0 ms |
1092 KB |
Output is correct |
34 |
Correct |
0 ms |
1092 KB |
Output is correct |
35 |
Correct |
0 ms |
1092 KB |
Output is correct |
36 |
Correct |
0 ms |
1092 KB |
Output is correct |
37 |
Correct |
0 ms |
1092 KB |
Output is correct |
38 |
Correct |
0 ms |
1092 KB |
Output is correct |
39 |
Correct |
0 ms |
1092 KB |
Output is correct |
40 |
Correct |
0 ms |
1092 KB |
Output is correct |
41 |
Correct |
0 ms |
1092 KB |
Output is correct |
42 |
Correct |
0 ms |
1092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1092 KB |
Output is correct |
2 |
Correct |
0 ms |
1092 KB |
Output is correct |
3 |
Correct |
0 ms |
1092 KB |
Output is correct |
4 |
Correct |
0 ms |
1092 KB |
Output is correct |
5 |
Correct |
0 ms |
1092 KB |
Output is correct |
6 |
Correct |
0 ms |
1092 KB |
Output is correct |
7 |
Correct |
0 ms |
1092 KB |
Output is correct |
8 |
Correct |
0 ms |
1092 KB |
Output is correct |
9 |
Correct |
0 ms |
1092 KB |
Output is correct |
10 |
Correct |
0 ms |
1092 KB |
Output is correct |