#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(v) (v).begin(), (v).end()
int main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
int n;
cin >> n;
vector<int> a(n);
for (auto &i : a)
cin >> i;
int sm = accumulate(all(a), 0);
vector<int> dp(sm + 1); dp[0] = 1;
for (auto i : a) {
for (int j = sm; j >= i; j--)
dp[j] += dp[j - i];
}
if (sm & 1 || !dp[sm >> 1]) return cout << 0, 0;
vector<int> ans(sm + 1);
for (auto i : a) {
for (int j = i; j <= sm; j++)
dp[j] -= dp[j - i];
for (int j = 1; j <= sm && (sm - i + j) >> 1 <= sm; j++)
if (!((sm - i + j) & 1) && dp[(sm - i + j) >> 1]) ans[j]++;
for (int j = sm; j >= i; j--)
dp[j] += dp[j - i];
}
cout << count(all(ans), n) << '\n';
for (int i = 1; i <= sm; i++)
if (ans[i] == n) cout << i << ' ';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
516 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
516 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
516 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
504 KB |
Output is correct |
27 |
Correct |
3 ms |
588 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
3 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
4 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
3 ms |
664 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
516 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
504 KB |
Output is correct |
27 |
Correct |
3 ms |
588 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
3 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
4 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
3 ms |
664 KB |
Output is correct |
37 |
Correct |
9 ms |
596 KB |
Output is correct |
38 |
Correct |
10 ms |
596 KB |
Output is correct |
39 |
Correct |
34 ms |
864 KB |
Output is correct |
40 |
Correct |
20 ms |
596 KB |
Output is correct |
41 |
Correct |
44 ms |
852 KB |
Output is correct |
42 |
Correct |
21 ms |
596 KB |
Output is correct |
43 |
Correct |
38 ms |
888 KB |
Output is correct |
44 |
Correct |
32 ms |
892 KB |
Output is correct |
45 |
Correct |
30 ms |
912 KB |
Output is correct |
46 |
Correct |
19 ms |
712 KB |
Output is correct |
47 |
Correct |
19 ms |
596 KB |
Output is correct |
48 |
Correct |
33 ms |
852 KB |
Output is correct |
49 |
Correct |
36 ms |
1020 KB |
Output is correct |
50 |
Correct |
18 ms |
596 KB |
Output is correct |
51 |
Correct |
5 ms |
588 KB |
Output is correct |
52 |
Correct |
39 ms |
1100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
516 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
504 KB |
Output is correct |
27 |
Correct |
3 ms |
588 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
3 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
4 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
3 ms |
664 KB |
Output is correct |
37 |
Correct |
9 ms |
596 KB |
Output is correct |
38 |
Correct |
10 ms |
596 KB |
Output is correct |
39 |
Correct |
34 ms |
864 KB |
Output is correct |
40 |
Correct |
20 ms |
596 KB |
Output is correct |
41 |
Correct |
44 ms |
852 KB |
Output is correct |
42 |
Correct |
21 ms |
596 KB |
Output is correct |
43 |
Correct |
38 ms |
888 KB |
Output is correct |
44 |
Correct |
32 ms |
892 KB |
Output is correct |
45 |
Correct |
30 ms |
912 KB |
Output is correct |
46 |
Correct |
19 ms |
712 KB |
Output is correct |
47 |
Correct |
19 ms |
596 KB |
Output is correct |
48 |
Correct |
33 ms |
852 KB |
Output is correct |
49 |
Correct |
36 ms |
1020 KB |
Output is correct |
50 |
Correct |
18 ms |
596 KB |
Output is correct |
51 |
Correct |
5 ms |
588 KB |
Output is correct |
52 |
Correct |
39 ms |
1100 KB |
Output is correct |
53 |
Correct |
29 ms |
852 KB |
Output is correct |
54 |
Correct |
41 ms |
888 KB |
Output is correct |
55 |
Correct |
79 ms |
1612 KB |
Output is correct |
56 |
Correct |
36 ms |
896 KB |
Output is correct |
57 |
Correct |
88 ms |
1612 KB |
Output is correct |
58 |
Correct |
44 ms |
936 KB |
Output is correct |
59 |
Correct |
55 ms |
1100 KB |
Output is correct |
60 |
Correct |
11 ms |
596 KB |
Output is correct |
61 |
Correct |
62 ms |
1356 KB |
Output is correct |
62 |
Correct |
64 ms |
1464 KB |
Output is correct |
63 |
Correct |
68 ms |
1356 KB |
Output is correct |
64 |
Correct |
66 ms |
1356 KB |
Output is correct |
65 |
Correct |
34 ms |
596 KB |
Output is correct |
66 |
Correct |
36 ms |
852 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
516 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
504 KB |
Output is correct |
27 |
Correct |
3 ms |
588 KB |
Output is correct |
28 |
Correct |
3 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
3 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
340 KB |
Output is correct |
34 |
Correct |
4 ms |
340 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
3 ms |
664 KB |
Output is correct |
37 |
Correct |
9 ms |
596 KB |
Output is correct |
38 |
Correct |
10 ms |
596 KB |
Output is correct |
39 |
Correct |
34 ms |
864 KB |
Output is correct |
40 |
Correct |
20 ms |
596 KB |
Output is correct |
41 |
Correct |
44 ms |
852 KB |
Output is correct |
42 |
Correct |
21 ms |
596 KB |
Output is correct |
43 |
Correct |
38 ms |
888 KB |
Output is correct |
44 |
Correct |
32 ms |
892 KB |
Output is correct |
45 |
Correct |
30 ms |
912 KB |
Output is correct |
46 |
Correct |
19 ms |
712 KB |
Output is correct |
47 |
Correct |
19 ms |
596 KB |
Output is correct |
48 |
Correct |
33 ms |
852 KB |
Output is correct |
49 |
Correct |
36 ms |
1020 KB |
Output is correct |
50 |
Correct |
18 ms |
596 KB |
Output is correct |
51 |
Correct |
5 ms |
588 KB |
Output is correct |
52 |
Correct |
39 ms |
1100 KB |
Output is correct |
53 |
Correct |
29 ms |
852 KB |
Output is correct |
54 |
Correct |
41 ms |
888 KB |
Output is correct |
55 |
Correct |
79 ms |
1612 KB |
Output is correct |
56 |
Correct |
36 ms |
896 KB |
Output is correct |
57 |
Correct |
88 ms |
1612 KB |
Output is correct |
58 |
Correct |
44 ms |
936 KB |
Output is correct |
59 |
Correct |
55 ms |
1100 KB |
Output is correct |
60 |
Correct |
11 ms |
596 KB |
Output is correct |
61 |
Correct |
62 ms |
1356 KB |
Output is correct |
62 |
Correct |
64 ms |
1464 KB |
Output is correct |
63 |
Correct |
68 ms |
1356 KB |
Output is correct |
64 |
Correct |
66 ms |
1356 KB |
Output is correct |
65 |
Correct |
34 ms |
596 KB |
Output is correct |
66 |
Correct |
36 ms |
852 KB |
Output is correct |
67 |
Correct |
64 ms |
1104 KB |
Output is correct |
68 |
Correct |
29 ms |
852 KB |
Output is correct |
69 |
Correct |
205 ms |
2560 KB |
Output is correct |
70 |
Correct |
125 ms |
1620 KB |
Output is correct |
71 |
Correct |
130 ms |
1612 KB |
Output is correct |
72 |
Correct |
130 ms |
1364 KB |
Output is correct |
73 |
Correct |
127 ms |
1200 KB |
Output is correct |
74 |
Correct |
259 ms |
2864 KB |
Output is correct |
75 |
Correct |
167 ms |
2128 KB |
Output is correct |
76 |
Correct |
257 ms |
2880 KB |
Output is correct |
77 |
Correct |
240 ms |
2916 KB |
Output is correct |