#include <bits/stdc++.h>
using namespace std;
#define f(i,a,b) for(int i = a; i < b; i++)
const int N = 250002;
int n, a[505], s;
bitset <N> on, is[505];
int main(){
cin >> n;
f(i,1,n+1) {
cin >> a[i];
s += a[i];
}
f(i,0,n+1){
is[i][0] = 1;
f(j,0,n+1){
if(j == i) continue;
is[i] = (is[i]|(is[i]<<a[j]));
}
}
f(i,0,N) on[i] = 1;
f(i,1,n+1){
f(j,0,N){
if(j%2 != (s-a[i])%2 or !is[i][(s-a[i]+j)/2]) on[j] = 0;
}
}
if(s%2 == 1 or !is[0][s/2]){
f(i,0,N) on[i] = 0;
}
cout << on.count() << "\n";
f(i,0,N) if(on[i]) cout << i << " ";
cout << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
468 KB |
Output is correct |
2 |
Correct |
5 ms |
596 KB |
Output is correct |
3 |
Correct |
3 ms |
468 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
10 ms |
800 KB |
Output is correct |
6 |
Correct |
6 ms |
672 KB |
Output is correct |
7 |
Correct |
5 ms |
596 KB |
Output is correct |
8 |
Correct |
12 ms |
724 KB |
Output is correct |
9 |
Correct |
8 ms |
744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
468 KB |
Output is correct |
2 |
Correct |
5 ms |
596 KB |
Output is correct |
3 |
Correct |
3 ms |
468 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
10 ms |
800 KB |
Output is correct |
6 |
Correct |
6 ms |
672 KB |
Output is correct |
7 |
Correct |
5 ms |
596 KB |
Output is correct |
8 |
Correct |
12 ms |
724 KB |
Output is correct |
9 |
Correct |
8 ms |
744 KB |
Output is correct |
10 |
Correct |
28 ms |
1236 KB |
Output is correct |
11 |
Correct |
27 ms |
1316 KB |
Output is correct |
12 |
Correct |
25 ms |
1332 KB |
Output is correct |
13 |
Correct |
21 ms |
1128 KB |
Output is correct |
14 |
Correct |
24 ms |
1284 KB |
Output is correct |
15 |
Correct |
22 ms |
1236 KB |
Output is correct |
16 |
Correct |
25 ms |
1216 KB |
Output is correct |
17 |
Correct |
14 ms |
984 KB |
Output is correct |
18 |
Correct |
21 ms |
1144 KB |
Output is correct |
19 |
Correct |
21 ms |
1208 KB |
Output is correct |
20 |
Correct |
28 ms |
1332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
468 KB |
Output is correct |
2 |
Correct |
5 ms |
596 KB |
Output is correct |
3 |
Correct |
3 ms |
468 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
10 ms |
800 KB |
Output is correct |
6 |
Correct |
6 ms |
672 KB |
Output is correct |
7 |
Correct |
5 ms |
596 KB |
Output is correct |
8 |
Correct |
12 ms |
724 KB |
Output is correct |
9 |
Correct |
8 ms |
744 KB |
Output is correct |
10 |
Correct |
28 ms |
1236 KB |
Output is correct |
11 |
Correct |
27 ms |
1316 KB |
Output is correct |
12 |
Correct |
25 ms |
1332 KB |
Output is correct |
13 |
Correct |
21 ms |
1128 KB |
Output is correct |
14 |
Correct |
24 ms |
1284 KB |
Output is correct |
15 |
Correct |
22 ms |
1236 KB |
Output is correct |
16 |
Correct |
25 ms |
1216 KB |
Output is correct |
17 |
Correct |
14 ms |
984 KB |
Output is correct |
18 |
Correct |
21 ms |
1144 KB |
Output is correct |
19 |
Correct |
21 ms |
1208 KB |
Output is correct |
20 |
Correct |
28 ms |
1332 KB |
Output is correct |
21 |
Correct |
70 ms |
2364 KB |
Output is correct |
22 |
Correct |
103 ms |
2684 KB |
Output is correct |
23 |
Correct |
58 ms |
1940 KB |
Output is correct |
24 |
Correct |
125 ms |
3260 KB |
Output is correct |
25 |
Correct |
127 ms |
3264 KB |
Output is correct |
26 |
Correct |
160 ms |
3416 KB |
Output is correct |
27 |
Correct |
145 ms |
3644 KB |
Output is correct |
28 |
Correct |
151 ms |
3468 KB |
Output is correct |
29 |
Correct |
184 ms |
3476 KB |
Output is correct |
30 |
Correct |
145 ms |
3404 KB |
Output is correct |
31 |
Correct |
145 ms |
3472 KB |
Output is correct |
32 |
Correct |
142 ms |
3380 KB |
Output is correct |
33 |
Correct |
159 ms |
3444 KB |
Output is correct |
34 |
Correct |
179 ms |
3476 KB |
Output is correct |
35 |
Correct |
140 ms |
3480 KB |
Output is correct |
36 |
Correct |
141 ms |
3432 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
468 KB |
Output is correct |
2 |
Correct |
5 ms |
596 KB |
Output is correct |
3 |
Correct |
3 ms |
468 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
10 ms |
800 KB |
Output is correct |
6 |
Correct |
6 ms |
672 KB |
Output is correct |
7 |
Correct |
5 ms |
596 KB |
Output is correct |
8 |
Correct |
12 ms |
724 KB |
Output is correct |
9 |
Correct |
8 ms |
744 KB |
Output is correct |
10 |
Correct |
28 ms |
1236 KB |
Output is correct |
11 |
Correct |
27 ms |
1316 KB |
Output is correct |
12 |
Correct |
25 ms |
1332 KB |
Output is correct |
13 |
Correct |
21 ms |
1128 KB |
Output is correct |
14 |
Correct |
24 ms |
1284 KB |
Output is correct |
15 |
Correct |
22 ms |
1236 KB |
Output is correct |
16 |
Correct |
25 ms |
1216 KB |
Output is correct |
17 |
Correct |
14 ms |
984 KB |
Output is correct |
18 |
Correct |
21 ms |
1144 KB |
Output is correct |
19 |
Correct |
21 ms |
1208 KB |
Output is correct |
20 |
Correct |
28 ms |
1332 KB |
Output is correct |
21 |
Correct |
70 ms |
2364 KB |
Output is correct |
22 |
Correct |
103 ms |
2684 KB |
Output is correct |
23 |
Correct |
58 ms |
1940 KB |
Output is correct |
24 |
Correct |
125 ms |
3260 KB |
Output is correct |
25 |
Correct |
127 ms |
3264 KB |
Output is correct |
26 |
Correct |
160 ms |
3416 KB |
Output is correct |
27 |
Correct |
145 ms |
3644 KB |
Output is correct |
28 |
Correct |
151 ms |
3468 KB |
Output is correct |
29 |
Correct |
184 ms |
3476 KB |
Output is correct |
30 |
Correct |
145 ms |
3404 KB |
Output is correct |
31 |
Correct |
145 ms |
3472 KB |
Output is correct |
32 |
Correct |
142 ms |
3380 KB |
Output is correct |
33 |
Correct |
159 ms |
3444 KB |
Output is correct |
34 |
Correct |
179 ms |
3476 KB |
Output is correct |
35 |
Correct |
140 ms |
3480 KB |
Output is correct |
36 |
Correct |
141 ms |
3432 KB |
Output is correct |
37 |
Correct |
530 ms |
6540 KB |
Output is correct |
38 |
Correct |
465 ms |
6532 KB |
Output is correct |
39 |
Correct |
679 ms |
7972 KB |
Output is correct |
40 |
Correct |
805 ms |
8712 KB |
Output is correct |
41 |
Correct |
792 ms |
8852 KB |
Output is correct |
42 |
Correct |
673 ms |
8160 KB |
Output is correct |
43 |
Correct |
665 ms |
7996 KB |
Output is correct |
44 |
Correct |
646 ms |
8128 KB |
Output is correct |
45 |
Correct |
683 ms |
8268 KB |
Output is correct |
46 |
Correct |
787 ms |
8632 KB |
Output is correct |
47 |
Correct |
673 ms |
8052 KB |
Output is correct |
48 |
Correct |
712 ms |
8048 KB |
Output is correct |
49 |
Correct |
716 ms |
8012 KB |
Output is correct |
50 |
Correct |
687 ms |
8124 KB |
Output is correct |
51 |
Correct |
730 ms |
8080 KB |
Output is correct |
52 |
Correct |
830 ms |
8796 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
468 KB |
Output is correct |
2 |
Correct |
5 ms |
596 KB |
Output is correct |
3 |
Correct |
3 ms |
468 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
10 ms |
800 KB |
Output is correct |
6 |
Correct |
6 ms |
672 KB |
Output is correct |
7 |
Correct |
5 ms |
596 KB |
Output is correct |
8 |
Correct |
12 ms |
724 KB |
Output is correct |
9 |
Correct |
8 ms |
744 KB |
Output is correct |
10 |
Correct |
28 ms |
1236 KB |
Output is correct |
11 |
Correct |
27 ms |
1316 KB |
Output is correct |
12 |
Correct |
25 ms |
1332 KB |
Output is correct |
13 |
Correct |
21 ms |
1128 KB |
Output is correct |
14 |
Correct |
24 ms |
1284 KB |
Output is correct |
15 |
Correct |
22 ms |
1236 KB |
Output is correct |
16 |
Correct |
25 ms |
1216 KB |
Output is correct |
17 |
Correct |
14 ms |
984 KB |
Output is correct |
18 |
Correct |
21 ms |
1144 KB |
Output is correct |
19 |
Correct |
21 ms |
1208 KB |
Output is correct |
20 |
Correct |
28 ms |
1332 KB |
Output is correct |
21 |
Correct |
70 ms |
2364 KB |
Output is correct |
22 |
Correct |
103 ms |
2684 KB |
Output is correct |
23 |
Correct |
58 ms |
1940 KB |
Output is correct |
24 |
Correct |
125 ms |
3260 KB |
Output is correct |
25 |
Correct |
127 ms |
3264 KB |
Output is correct |
26 |
Correct |
160 ms |
3416 KB |
Output is correct |
27 |
Correct |
145 ms |
3644 KB |
Output is correct |
28 |
Correct |
151 ms |
3468 KB |
Output is correct |
29 |
Correct |
184 ms |
3476 KB |
Output is correct |
30 |
Correct |
145 ms |
3404 KB |
Output is correct |
31 |
Correct |
145 ms |
3472 KB |
Output is correct |
32 |
Correct |
142 ms |
3380 KB |
Output is correct |
33 |
Correct |
159 ms |
3444 KB |
Output is correct |
34 |
Correct |
179 ms |
3476 KB |
Output is correct |
35 |
Correct |
140 ms |
3480 KB |
Output is correct |
36 |
Correct |
141 ms |
3432 KB |
Output is correct |
37 |
Correct |
530 ms |
6540 KB |
Output is correct |
38 |
Correct |
465 ms |
6532 KB |
Output is correct |
39 |
Correct |
679 ms |
7972 KB |
Output is correct |
40 |
Correct |
805 ms |
8712 KB |
Output is correct |
41 |
Correct |
792 ms |
8852 KB |
Output is correct |
42 |
Correct |
673 ms |
8160 KB |
Output is correct |
43 |
Correct |
665 ms |
7996 KB |
Output is correct |
44 |
Correct |
646 ms |
8128 KB |
Output is correct |
45 |
Correct |
683 ms |
8268 KB |
Output is correct |
46 |
Correct |
787 ms |
8632 KB |
Output is correct |
47 |
Correct |
673 ms |
8052 KB |
Output is correct |
48 |
Correct |
712 ms |
8048 KB |
Output is correct |
49 |
Correct |
716 ms |
8012 KB |
Output is correct |
50 |
Correct |
687 ms |
8124 KB |
Output is correct |
51 |
Correct |
730 ms |
8080 KB |
Output is correct |
52 |
Correct |
830 ms |
8796 KB |
Output is correct |
53 |
Correct |
950 ms |
9720 KB |
Output is correct |
54 |
Execution timed out |
1086 ms |
10584 KB |
Time limit exceeded |
55 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
468 KB |
Output is correct |
2 |
Correct |
5 ms |
596 KB |
Output is correct |
3 |
Correct |
3 ms |
468 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
10 ms |
800 KB |
Output is correct |
6 |
Correct |
6 ms |
672 KB |
Output is correct |
7 |
Correct |
5 ms |
596 KB |
Output is correct |
8 |
Correct |
12 ms |
724 KB |
Output is correct |
9 |
Correct |
8 ms |
744 KB |
Output is correct |
10 |
Correct |
28 ms |
1236 KB |
Output is correct |
11 |
Correct |
27 ms |
1316 KB |
Output is correct |
12 |
Correct |
25 ms |
1332 KB |
Output is correct |
13 |
Correct |
21 ms |
1128 KB |
Output is correct |
14 |
Correct |
24 ms |
1284 KB |
Output is correct |
15 |
Correct |
22 ms |
1236 KB |
Output is correct |
16 |
Correct |
25 ms |
1216 KB |
Output is correct |
17 |
Correct |
14 ms |
984 KB |
Output is correct |
18 |
Correct |
21 ms |
1144 KB |
Output is correct |
19 |
Correct |
21 ms |
1208 KB |
Output is correct |
20 |
Correct |
28 ms |
1332 KB |
Output is correct |
21 |
Correct |
70 ms |
2364 KB |
Output is correct |
22 |
Correct |
103 ms |
2684 KB |
Output is correct |
23 |
Correct |
58 ms |
1940 KB |
Output is correct |
24 |
Correct |
125 ms |
3260 KB |
Output is correct |
25 |
Correct |
127 ms |
3264 KB |
Output is correct |
26 |
Correct |
160 ms |
3416 KB |
Output is correct |
27 |
Correct |
145 ms |
3644 KB |
Output is correct |
28 |
Correct |
151 ms |
3468 KB |
Output is correct |
29 |
Correct |
184 ms |
3476 KB |
Output is correct |
30 |
Correct |
145 ms |
3404 KB |
Output is correct |
31 |
Correct |
145 ms |
3472 KB |
Output is correct |
32 |
Correct |
142 ms |
3380 KB |
Output is correct |
33 |
Correct |
159 ms |
3444 KB |
Output is correct |
34 |
Correct |
179 ms |
3476 KB |
Output is correct |
35 |
Correct |
140 ms |
3480 KB |
Output is correct |
36 |
Correct |
141 ms |
3432 KB |
Output is correct |
37 |
Correct |
530 ms |
6540 KB |
Output is correct |
38 |
Correct |
465 ms |
6532 KB |
Output is correct |
39 |
Correct |
679 ms |
7972 KB |
Output is correct |
40 |
Correct |
805 ms |
8712 KB |
Output is correct |
41 |
Correct |
792 ms |
8852 KB |
Output is correct |
42 |
Correct |
673 ms |
8160 KB |
Output is correct |
43 |
Correct |
665 ms |
7996 KB |
Output is correct |
44 |
Correct |
646 ms |
8128 KB |
Output is correct |
45 |
Correct |
683 ms |
8268 KB |
Output is correct |
46 |
Correct |
787 ms |
8632 KB |
Output is correct |
47 |
Correct |
673 ms |
8052 KB |
Output is correct |
48 |
Correct |
712 ms |
8048 KB |
Output is correct |
49 |
Correct |
716 ms |
8012 KB |
Output is correct |
50 |
Correct |
687 ms |
8124 KB |
Output is correct |
51 |
Correct |
730 ms |
8080 KB |
Output is correct |
52 |
Correct |
830 ms |
8796 KB |
Output is correct |
53 |
Correct |
950 ms |
9720 KB |
Output is correct |
54 |
Execution timed out |
1086 ms |
10584 KB |
Time limit exceeded |
55 |
Halted |
0 ms |
0 KB |
- |