#include <bits/stdc++.h>
using namespace std;
const int N = 5e2 + 5;
const int S = N * N;
bitset<S> ans;
int main () {
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
vector<int> a (n + 1);
for (int i = 0; i < n; i++) cin >> a[i];
ans.set();
int whole_sum = accumulate (a.begin(), a.end(), 0);
for (int i = 0; i <= n; i++) {
// i = n;
int was = a[i];
a[i] = 0;
whole_sum -= was;
bitset<S> is_possible;
is_possible[0] = 1;
for (int j = 0; j < n; j++) {
is_possible |= (is_possible << a[j]);
}
bitset<S> Get;
bool is_there_valid = false;
for (int j = 0; j <= whole_sum; j++) {
if (is_possible[j]) {
int left = j;
int right = whole_sum - j;
// cout << left << ' ' << right << '\n';
if (i == n && left == right) is_there_valid = true;
Get[abs(left - right)] = 1;
}
}
if (i == n) {
if (!is_there_valid) {
cout << 0 << '\n';
return 0;
} else break;
}
ans &= Get;
whole_sum += was;
a[i] = was;
}
cout << ans.count() << '\n';
for (int i = 0; i < S; i++) if (ans[i]) cout << i << ' ';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
13 ms |
512 KB |
Output is correct |
11 |
Correct |
12 ms |
384 KB |
Output is correct |
12 |
Correct |
13 ms |
384 KB |
Output is correct |
13 |
Correct |
10 ms |
384 KB |
Output is correct |
14 |
Correct |
12 ms |
384 KB |
Output is correct |
15 |
Correct |
12 ms |
512 KB |
Output is correct |
16 |
Correct |
13 ms |
512 KB |
Output is correct |
17 |
Correct |
8 ms |
512 KB |
Output is correct |
18 |
Correct |
10 ms |
512 KB |
Output is correct |
19 |
Correct |
11 ms |
384 KB |
Output is correct |
20 |
Correct |
13 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
13 ms |
512 KB |
Output is correct |
11 |
Correct |
12 ms |
384 KB |
Output is correct |
12 |
Correct |
13 ms |
384 KB |
Output is correct |
13 |
Correct |
10 ms |
384 KB |
Output is correct |
14 |
Correct |
12 ms |
384 KB |
Output is correct |
15 |
Correct |
12 ms |
512 KB |
Output is correct |
16 |
Correct |
13 ms |
512 KB |
Output is correct |
17 |
Correct |
8 ms |
512 KB |
Output is correct |
18 |
Correct |
10 ms |
512 KB |
Output is correct |
19 |
Correct |
11 ms |
384 KB |
Output is correct |
20 |
Correct |
13 ms |
384 KB |
Output is correct |
21 |
Correct |
41 ms |
504 KB |
Output is correct |
22 |
Correct |
53 ms |
504 KB |
Output is correct |
23 |
Correct |
27 ms |
512 KB |
Output is correct |
24 |
Correct |
81 ms |
504 KB |
Output is correct |
25 |
Correct |
87 ms |
504 KB |
Output is correct |
26 |
Correct |
98 ms |
504 KB |
Output is correct |
27 |
Correct |
91 ms |
504 KB |
Output is correct |
28 |
Correct |
94 ms |
504 KB |
Output is correct |
29 |
Correct |
93 ms |
512 KB |
Output is correct |
30 |
Correct |
94 ms |
512 KB |
Output is correct |
31 |
Correct |
98 ms |
504 KB |
Output is correct |
32 |
Correct |
95 ms |
504 KB |
Output is correct |
33 |
Correct |
96 ms |
504 KB |
Output is correct |
34 |
Correct |
98 ms |
512 KB |
Output is correct |
35 |
Correct |
98 ms |
504 KB |
Output is correct |
36 |
Correct |
97 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
13 ms |
512 KB |
Output is correct |
11 |
Correct |
12 ms |
384 KB |
Output is correct |
12 |
Correct |
13 ms |
384 KB |
Output is correct |
13 |
Correct |
10 ms |
384 KB |
Output is correct |
14 |
Correct |
12 ms |
384 KB |
Output is correct |
15 |
Correct |
12 ms |
512 KB |
Output is correct |
16 |
Correct |
13 ms |
512 KB |
Output is correct |
17 |
Correct |
8 ms |
512 KB |
Output is correct |
18 |
Correct |
10 ms |
512 KB |
Output is correct |
19 |
Correct |
11 ms |
384 KB |
Output is correct |
20 |
Correct |
13 ms |
384 KB |
Output is correct |
21 |
Correct |
41 ms |
504 KB |
Output is correct |
22 |
Correct |
53 ms |
504 KB |
Output is correct |
23 |
Correct |
27 ms |
512 KB |
Output is correct |
24 |
Correct |
81 ms |
504 KB |
Output is correct |
25 |
Correct |
87 ms |
504 KB |
Output is correct |
26 |
Correct |
98 ms |
504 KB |
Output is correct |
27 |
Correct |
91 ms |
504 KB |
Output is correct |
28 |
Correct |
94 ms |
504 KB |
Output is correct |
29 |
Correct |
93 ms |
512 KB |
Output is correct |
30 |
Correct |
94 ms |
512 KB |
Output is correct |
31 |
Correct |
98 ms |
504 KB |
Output is correct |
32 |
Correct |
95 ms |
504 KB |
Output is correct |
33 |
Correct |
96 ms |
504 KB |
Output is correct |
34 |
Correct |
98 ms |
512 KB |
Output is correct |
35 |
Correct |
98 ms |
504 KB |
Output is correct |
36 |
Correct |
97 ms |
504 KB |
Output is correct |
37 |
Correct |
368 ms |
504 KB |
Output is correct |
38 |
Correct |
373 ms |
504 KB |
Output is correct |
39 |
Correct |
584 ms |
504 KB |
Output is correct |
40 |
Correct |
667 ms |
632 KB |
Output is correct |
41 |
Correct |
683 ms |
384 KB |
Output is correct |
42 |
Correct |
557 ms |
504 KB |
Output is correct |
43 |
Correct |
572 ms |
632 KB |
Output is correct |
44 |
Correct |
592 ms |
632 KB |
Output is correct |
45 |
Correct |
587 ms |
632 KB |
Output is correct |
46 |
Correct |
651 ms |
504 KB |
Output is correct |
47 |
Correct |
589 ms |
636 KB |
Output is correct |
48 |
Correct |
593 ms |
504 KB |
Output is correct |
49 |
Correct |
606 ms |
504 KB |
Output is correct |
50 |
Correct |
604 ms |
504 KB |
Output is correct |
51 |
Correct |
596 ms |
384 KB |
Output is correct |
52 |
Correct |
689 ms |
632 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
13 ms |
512 KB |
Output is correct |
11 |
Correct |
12 ms |
384 KB |
Output is correct |
12 |
Correct |
13 ms |
384 KB |
Output is correct |
13 |
Correct |
10 ms |
384 KB |
Output is correct |
14 |
Correct |
12 ms |
384 KB |
Output is correct |
15 |
Correct |
12 ms |
512 KB |
Output is correct |
16 |
Correct |
13 ms |
512 KB |
Output is correct |
17 |
Correct |
8 ms |
512 KB |
Output is correct |
18 |
Correct |
10 ms |
512 KB |
Output is correct |
19 |
Correct |
11 ms |
384 KB |
Output is correct |
20 |
Correct |
13 ms |
384 KB |
Output is correct |
21 |
Correct |
41 ms |
504 KB |
Output is correct |
22 |
Correct |
53 ms |
504 KB |
Output is correct |
23 |
Correct |
27 ms |
512 KB |
Output is correct |
24 |
Correct |
81 ms |
504 KB |
Output is correct |
25 |
Correct |
87 ms |
504 KB |
Output is correct |
26 |
Correct |
98 ms |
504 KB |
Output is correct |
27 |
Correct |
91 ms |
504 KB |
Output is correct |
28 |
Correct |
94 ms |
504 KB |
Output is correct |
29 |
Correct |
93 ms |
512 KB |
Output is correct |
30 |
Correct |
94 ms |
512 KB |
Output is correct |
31 |
Correct |
98 ms |
504 KB |
Output is correct |
32 |
Correct |
95 ms |
504 KB |
Output is correct |
33 |
Correct |
96 ms |
504 KB |
Output is correct |
34 |
Correct |
98 ms |
512 KB |
Output is correct |
35 |
Correct |
98 ms |
504 KB |
Output is correct |
36 |
Correct |
97 ms |
504 KB |
Output is correct |
37 |
Correct |
368 ms |
504 KB |
Output is correct |
38 |
Correct |
373 ms |
504 KB |
Output is correct |
39 |
Correct |
584 ms |
504 KB |
Output is correct |
40 |
Correct |
667 ms |
632 KB |
Output is correct |
41 |
Correct |
683 ms |
384 KB |
Output is correct |
42 |
Correct |
557 ms |
504 KB |
Output is correct |
43 |
Correct |
572 ms |
632 KB |
Output is correct |
44 |
Correct |
592 ms |
632 KB |
Output is correct |
45 |
Correct |
587 ms |
632 KB |
Output is correct |
46 |
Correct |
651 ms |
504 KB |
Output is correct |
47 |
Correct |
589 ms |
636 KB |
Output is correct |
48 |
Correct |
593 ms |
504 KB |
Output is correct |
49 |
Correct |
606 ms |
504 KB |
Output is correct |
50 |
Correct |
604 ms |
504 KB |
Output is correct |
51 |
Correct |
596 ms |
384 KB |
Output is correct |
52 |
Correct |
689 ms |
632 KB |
Output is correct |
53 |
Correct |
814 ms |
632 KB |
Output is correct |
54 |
Execution timed out |
1045 ms |
384 KB |
Time limit exceeded |
55 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
13 ms |
512 KB |
Output is correct |
11 |
Correct |
12 ms |
384 KB |
Output is correct |
12 |
Correct |
13 ms |
384 KB |
Output is correct |
13 |
Correct |
10 ms |
384 KB |
Output is correct |
14 |
Correct |
12 ms |
384 KB |
Output is correct |
15 |
Correct |
12 ms |
512 KB |
Output is correct |
16 |
Correct |
13 ms |
512 KB |
Output is correct |
17 |
Correct |
8 ms |
512 KB |
Output is correct |
18 |
Correct |
10 ms |
512 KB |
Output is correct |
19 |
Correct |
11 ms |
384 KB |
Output is correct |
20 |
Correct |
13 ms |
384 KB |
Output is correct |
21 |
Correct |
41 ms |
504 KB |
Output is correct |
22 |
Correct |
53 ms |
504 KB |
Output is correct |
23 |
Correct |
27 ms |
512 KB |
Output is correct |
24 |
Correct |
81 ms |
504 KB |
Output is correct |
25 |
Correct |
87 ms |
504 KB |
Output is correct |
26 |
Correct |
98 ms |
504 KB |
Output is correct |
27 |
Correct |
91 ms |
504 KB |
Output is correct |
28 |
Correct |
94 ms |
504 KB |
Output is correct |
29 |
Correct |
93 ms |
512 KB |
Output is correct |
30 |
Correct |
94 ms |
512 KB |
Output is correct |
31 |
Correct |
98 ms |
504 KB |
Output is correct |
32 |
Correct |
95 ms |
504 KB |
Output is correct |
33 |
Correct |
96 ms |
504 KB |
Output is correct |
34 |
Correct |
98 ms |
512 KB |
Output is correct |
35 |
Correct |
98 ms |
504 KB |
Output is correct |
36 |
Correct |
97 ms |
504 KB |
Output is correct |
37 |
Correct |
368 ms |
504 KB |
Output is correct |
38 |
Correct |
373 ms |
504 KB |
Output is correct |
39 |
Correct |
584 ms |
504 KB |
Output is correct |
40 |
Correct |
667 ms |
632 KB |
Output is correct |
41 |
Correct |
683 ms |
384 KB |
Output is correct |
42 |
Correct |
557 ms |
504 KB |
Output is correct |
43 |
Correct |
572 ms |
632 KB |
Output is correct |
44 |
Correct |
592 ms |
632 KB |
Output is correct |
45 |
Correct |
587 ms |
632 KB |
Output is correct |
46 |
Correct |
651 ms |
504 KB |
Output is correct |
47 |
Correct |
589 ms |
636 KB |
Output is correct |
48 |
Correct |
593 ms |
504 KB |
Output is correct |
49 |
Correct |
606 ms |
504 KB |
Output is correct |
50 |
Correct |
604 ms |
504 KB |
Output is correct |
51 |
Correct |
596 ms |
384 KB |
Output is correct |
52 |
Correct |
689 ms |
632 KB |
Output is correct |
53 |
Correct |
814 ms |
632 KB |
Output is correct |
54 |
Execution timed out |
1045 ms |
384 KB |
Time limit exceeded |
55 |
Halted |
0 ms |
0 KB |
- |