#include "bits/stdc++.h"
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
#define ll long long
#define mod 1000000007
ofstream fout(".out");
ifstream fin(".in");
vector<bitset<250001>> dp(501);
signed main() {
ios::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n;
cin >> n;
int arr[n];
int sum = 0;
for(int i = 0; i < n; i++) {
cin >> arr[i];
sum += arr[i];
}
dp[n][0] = 1;
for(int i = 0; i < n; i++) {
dp[n] |= (dp[n] << arr[i]);
dp[n] |= (1 << (arr[i] * 2));
}
if(sum % 2 || !dp[n][sum / 2]) {
cout << 0;
return 0;
}
for(int k = 0; k < n; k++) {
dp[k][0] = 1;
for(int i = 0; i < n; i++) {
if(i == k)
continue;
dp[k] |= (dp[k] << (arr[i] * 2));
}
}
vector<int> ans;
for(int i = 1; i <= sum; i++) {
bool bb = 1;
for(int j = 0; j < n; j++) {
int x = sum - arr[j] + i;
if(i % 2 != arr[j] % 2 || x < 0 || !dp[j][x]) {
bb = 0;
break;
}
}
if(bb)
ans.push_back(i);
}
cout << ans.size() << "\n";
for(int i : ans)
cout << i << " ";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
15700 KB |
Output is correct |
2 |
Correct |
7 ms |
15700 KB |
Output is correct |
3 |
Correct |
7 ms |
15700 KB |
Output is correct |
4 |
Correct |
7 ms |
15700 KB |
Output is correct |
5 |
Correct |
8 ms |
15700 KB |
Output is correct |
6 |
Correct |
8 ms |
15700 KB |
Output is correct |
7 |
Correct |
8 ms |
15700 KB |
Output is correct |
8 |
Correct |
8 ms |
15600 KB |
Output is correct |
9 |
Correct |
8 ms |
15644 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
15700 KB |
Output is correct |
2 |
Correct |
7 ms |
15700 KB |
Output is correct |
3 |
Correct |
7 ms |
15700 KB |
Output is correct |
4 |
Correct |
7 ms |
15700 KB |
Output is correct |
5 |
Correct |
8 ms |
15700 KB |
Output is correct |
6 |
Correct |
8 ms |
15700 KB |
Output is correct |
7 |
Correct |
8 ms |
15700 KB |
Output is correct |
8 |
Correct |
8 ms |
15600 KB |
Output is correct |
9 |
Correct |
8 ms |
15644 KB |
Output is correct |
10 |
Correct |
13 ms |
15700 KB |
Output is correct |
11 |
Correct |
14 ms |
15716 KB |
Output is correct |
12 |
Correct |
12 ms |
15668 KB |
Output is correct |
13 |
Correct |
13 ms |
15700 KB |
Output is correct |
14 |
Correct |
12 ms |
15712 KB |
Output is correct |
15 |
Correct |
13 ms |
15700 KB |
Output is correct |
16 |
Correct |
15 ms |
15700 KB |
Output is correct |
17 |
Correct |
9 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
15700 KB |
Output is correct |
19 |
Correct |
12 ms |
15724 KB |
Output is correct |
20 |
Correct |
14 ms |
15700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
15700 KB |
Output is correct |
2 |
Correct |
7 ms |
15700 KB |
Output is correct |
3 |
Correct |
7 ms |
15700 KB |
Output is correct |
4 |
Correct |
7 ms |
15700 KB |
Output is correct |
5 |
Correct |
8 ms |
15700 KB |
Output is correct |
6 |
Correct |
8 ms |
15700 KB |
Output is correct |
7 |
Correct |
8 ms |
15700 KB |
Output is correct |
8 |
Correct |
8 ms |
15600 KB |
Output is correct |
9 |
Correct |
8 ms |
15644 KB |
Output is correct |
10 |
Correct |
13 ms |
15700 KB |
Output is correct |
11 |
Correct |
14 ms |
15716 KB |
Output is correct |
12 |
Correct |
12 ms |
15668 KB |
Output is correct |
13 |
Correct |
13 ms |
15700 KB |
Output is correct |
14 |
Correct |
12 ms |
15712 KB |
Output is correct |
15 |
Correct |
13 ms |
15700 KB |
Output is correct |
16 |
Correct |
15 ms |
15700 KB |
Output is correct |
17 |
Correct |
9 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
15700 KB |
Output is correct |
19 |
Correct |
12 ms |
15724 KB |
Output is correct |
20 |
Correct |
14 ms |
15700 KB |
Output is correct |
21 |
Correct |
34 ms |
15700 KB |
Output is correct |
22 |
Correct |
45 ms |
15716 KB |
Output is correct |
23 |
Correct |
27 ms |
15700 KB |
Output is correct |
24 |
Correct |
69 ms |
15704 KB |
Output is correct |
25 |
Correct |
80 ms |
15708 KB |
Output is correct |
26 |
Correct |
84 ms |
15700 KB |
Output is correct |
27 |
Correct |
77 ms |
15700 KB |
Output is correct |
28 |
Correct |
73 ms |
15720 KB |
Output is correct |
29 |
Correct |
79 ms |
15704 KB |
Output is correct |
30 |
Correct |
75 ms |
15700 KB |
Output is correct |
31 |
Correct |
77 ms |
15716 KB |
Output is correct |
32 |
Correct |
78 ms |
15720 KB |
Output is correct |
33 |
Correct |
74 ms |
15700 KB |
Output is correct |
34 |
Correct |
75 ms |
15700 KB |
Output is correct |
35 |
Correct |
77 ms |
15700 KB |
Output is correct |
36 |
Correct |
76 ms |
15708 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
15700 KB |
Output is correct |
2 |
Correct |
7 ms |
15700 KB |
Output is correct |
3 |
Correct |
7 ms |
15700 KB |
Output is correct |
4 |
Correct |
7 ms |
15700 KB |
Output is correct |
5 |
Correct |
8 ms |
15700 KB |
Output is correct |
6 |
Correct |
8 ms |
15700 KB |
Output is correct |
7 |
Correct |
8 ms |
15700 KB |
Output is correct |
8 |
Correct |
8 ms |
15600 KB |
Output is correct |
9 |
Correct |
8 ms |
15644 KB |
Output is correct |
10 |
Correct |
13 ms |
15700 KB |
Output is correct |
11 |
Correct |
14 ms |
15716 KB |
Output is correct |
12 |
Correct |
12 ms |
15668 KB |
Output is correct |
13 |
Correct |
13 ms |
15700 KB |
Output is correct |
14 |
Correct |
12 ms |
15712 KB |
Output is correct |
15 |
Correct |
13 ms |
15700 KB |
Output is correct |
16 |
Correct |
15 ms |
15700 KB |
Output is correct |
17 |
Correct |
9 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
15700 KB |
Output is correct |
19 |
Correct |
12 ms |
15724 KB |
Output is correct |
20 |
Correct |
14 ms |
15700 KB |
Output is correct |
21 |
Correct |
34 ms |
15700 KB |
Output is correct |
22 |
Correct |
45 ms |
15716 KB |
Output is correct |
23 |
Correct |
27 ms |
15700 KB |
Output is correct |
24 |
Correct |
69 ms |
15704 KB |
Output is correct |
25 |
Correct |
80 ms |
15708 KB |
Output is correct |
26 |
Correct |
84 ms |
15700 KB |
Output is correct |
27 |
Correct |
77 ms |
15700 KB |
Output is correct |
28 |
Correct |
73 ms |
15720 KB |
Output is correct |
29 |
Correct |
79 ms |
15704 KB |
Output is correct |
30 |
Correct |
75 ms |
15700 KB |
Output is correct |
31 |
Correct |
77 ms |
15716 KB |
Output is correct |
32 |
Correct |
78 ms |
15720 KB |
Output is correct |
33 |
Correct |
74 ms |
15700 KB |
Output is correct |
34 |
Correct |
75 ms |
15700 KB |
Output is correct |
35 |
Correct |
77 ms |
15700 KB |
Output is correct |
36 |
Correct |
76 ms |
15708 KB |
Output is correct |
37 |
Correct |
289 ms |
15844 KB |
Output is correct |
38 |
Correct |
298 ms |
15832 KB |
Output is correct |
39 |
Correct |
415 ms |
15708 KB |
Output is correct |
40 |
Correct |
531 ms |
15828 KB |
Output is correct |
41 |
Correct |
514 ms |
15700 KB |
Output is correct |
42 |
Correct |
436 ms |
15832 KB |
Output is correct |
43 |
Correct |
424 ms |
15968 KB |
Output is correct |
44 |
Correct |
429 ms |
16096 KB |
Output is correct |
45 |
Correct |
438 ms |
16088 KB |
Output is correct |
46 |
Correct |
479 ms |
15700 KB |
Output is correct |
47 |
Correct |
427 ms |
15936 KB |
Output is correct |
48 |
Correct |
448 ms |
15960 KB |
Output is correct |
49 |
Correct |
458 ms |
15708 KB |
Output is correct |
50 |
Correct |
446 ms |
15832 KB |
Output is correct |
51 |
Correct |
8 ms |
15700 KB |
Output is correct |
52 |
Correct |
566 ms |
16084 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
15700 KB |
Output is correct |
2 |
Correct |
7 ms |
15700 KB |
Output is correct |
3 |
Correct |
7 ms |
15700 KB |
Output is correct |
4 |
Correct |
7 ms |
15700 KB |
Output is correct |
5 |
Correct |
8 ms |
15700 KB |
Output is correct |
6 |
Correct |
8 ms |
15700 KB |
Output is correct |
7 |
Correct |
8 ms |
15700 KB |
Output is correct |
8 |
Correct |
8 ms |
15600 KB |
Output is correct |
9 |
Correct |
8 ms |
15644 KB |
Output is correct |
10 |
Correct |
13 ms |
15700 KB |
Output is correct |
11 |
Correct |
14 ms |
15716 KB |
Output is correct |
12 |
Correct |
12 ms |
15668 KB |
Output is correct |
13 |
Correct |
13 ms |
15700 KB |
Output is correct |
14 |
Correct |
12 ms |
15712 KB |
Output is correct |
15 |
Correct |
13 ms |
15700 KB |
Output is correct |
16 |
Correct |
15 ms |
15700 KB |
Output is correct |
17 |
Correct |
9 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
15700 KB |
Output is correct |
19 |
Correct |
12 ms |
15724 KB |
Output is correct |
20 |
Correct |
14 ms |
15700 KB |
Output is correct |
21 |
Correct |
34 ms |
15700 KB |
Output is correct |
22 |
Correct |
45 ms |
15716 KB |
Output is correct |
23 |
Correct |
27 ms |
15700 KB |
Output is correct |
24 |
Correct |
69 ms |
15704 KB |
Output is correct |
25 |
Correct |
80 ms |
15708 KB |
Output is correct |
26 |
Correct |
84 ms |
15700 KB |
Output is correct |
27 |
Correct |
77 ms |
15700 KB |
Output is correct |
28 |
Correct |
73 ms |
15720 KB |
Output is correct |
29 |
Correct |
79 ms |
15704 KB |
Output is correct |
30 |
Correct |
75 ms |
15700 KB |
Output is correct |
31 |
Correct |
77 ms |
15716 KB |
Output is correct |
32 |
Correct |
78 ms |
15720 KB |
Output is correct |
33 |
Correct |
74 ms |
15700 KB |
Output is correct |
34 |
Correct |
75 ms |
15700 KB |
Output is correct |
35 |
Correct |
77 ms |
15700 KB |
Output is correct |
36 |
Correct |
76 ms |
15708 KB |
Output is correct |
37 |
Correct |
289 ms |
15844 KB |
Output is correct |
38 |
Correct |
298 ms |
15832 KB |
Output is correct |
39 |
Correct |
415 ms |
15708 KB |
Output is correct |
40 |
Correct |
531 ms |
15828 KB |
Output is correct |
41 |
Correct |
514 ms |
15700 KB |
Output is correct |
42 |
Correct |
436 ms |
15832 KB |
Output is correct |
43 |
Correct |
424 ms |
15968 KB |
Output is correct |
44 |
Correct |
429 ms |
16096 KB |
Output is correct |
45 |
Correct |
438 ms |
16088 KB |
Output is correct |
46 |
Correct |
479 ms |
15700 KB |
Output is correct |
47 |
Correct |
427 ms |
15936 KB |
Output is correct |
48 |
Correct |
448 ms |
15960 KB |
Output is correct |
49 |
Correct |
458 ms |
15708 KB |
Output is correct |
50 |
Correct |
446 ms |
15832 KB |
Output is correct |
51 |
Correct |
8 ms |
15700 KB |
Output is correct |
52 |
Correct |
566 ms |
16084 KB |
Output is correct |
53 |
Correct |
654 ms |
15968 KB |
Output is correct |
54 |
Correct |
904 ms |
16088 KB |
Output is correct |
55 |
Correct |
997 ms |
16224 KB |
Output is correct |
56 |
Correct |
748 ms |
16096 KB |
Output is correct |
57 |
Execution timed out |
1025 ms |
16360 KB |
Time limit exceeded |
58 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
15700 KB |
Output is correct |
2 |
Correct |
7 ms |
15700 KB |
Output is correct |
3 |
Correct |
7 ms |
15700 KB |
Output is correct |
4 |
Correct |
7 ms |
15700 KB |
Output is correct |
5 |
Correct |
8 ms |
15700 KB |
Output is correct |
6 |
Correct |
8 ms |
15700 KB |
Output is correct |
7 |
Correct |
8 ms |
15700 KB |
Output is correct |
8 |
Correct |
8 ms |
15600 KB |
Output is correct |
9 |
Correct |
8 ms |
15644 KB |
Output is correct |
10 |
Correct |
13 ms |
15700 KB |
Output is correct |
11 |
Correct |
14 ms |
15716 KB |
Output is correct |
12 |
Correct |
12 ms |
15668 KB |
Output is correct |
13 |
Correct |
13 ms |
15700 KB |
Output is correct |
14 |
Correct |
12 ms |
15712 KB |
Output is correct |
15 |
Correct |
13 ms |
15700 KB |
Output is correct |
16 |
Correct |
15 ms |
15700 KB |
Output is correct |
17 |
Correct |
9 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
15700 KB |
Output is correct |
19 |
Correct |
12 ms |
15724 KB |
Output is correct |
20 |
Correct |
14 ms |
15700 KB |
Output is correct |
21 |
Correct |
34 ms |
15700 KB |
Output is correct |
22 |
Correct |
45 ms |
15716 KB |
Output is correct |
23 |
Correct |
27 ms |
15700 KB |
Output is correct |
24 |
Correct |
69 ms |
15704 KB |
Output is correct |
25 |
Correct |
80 ms |
15708 KB |
Output is correct |
26 |
Correct |
84 ms |
15700 KB |
Output is correct |
27 |
Correct |
77 ms |
15700 KB |
Output is correct |
28 |
Correct |
73 ms |
15720 KB |
Output is correct |
29 |
Correct |
79 ms |
15704 KB |
Output is correct |
30 |
Correct |
75 ms |
15700 KB |
Output is correct |
31 |
Correct |
77 ms |
15716 KB |
Output is correct |
32 |
Correct |
78 ms |
15720 KB |
Output is correct |
33 |
Correct |
74 ms |
15700 KB |
Output is correct |
34 |
Correct |
75 ms |
15700 KB |
Output is correct |
35 |
Correct |
77 ms |
15700 KB |
Output is correct |
36 |
Correct |
76 ms |
15708 KB |
Output is correct |
37 |
Correct |
289 ms |
15844 KB |
Output is correct |
38 |
Correct |
298 ms |
15832 KB |
Output is correct |
39 |
Correct |
415 ms |
15708 KB |
Output is correct |
40 |
Correct |
531 ms |
15828 KB |
Output is correct |
41 |
Correct |
514 ms |
15700 KB |
Output is correct |
42 |
Correct |
436 ms |
15832 KB |
Output is correct |
43 |
Correct |
424 ms |
15968 KB |
Output is correct |
44 |
Correct |
429 ms |
16096 KB |
Output is correct |
45 |
Correct |
438 ms |
16088 KB |
Output is correct |
46 |
Correct |
479 ms |
15700 KB |
Output is correct |
47 |
Correct |
427 ms |
15936 KB |
Output is correct |
48 |
Correct |
448 ms |
15960 KB |
Output is correct |
49 |
Correct |
458 ms |
15708 KB |
Output is correct |
50 |
Correct |
446 ms |
15832 KB |
Output is correct |
51 |
Correct |
8 ms |
15700 KB |
Output is correct |
52 |
Correct |
566 ms |
16084 KB |
Output is correct |
53 |
Correct |
654 ms |
15968 KB |
Output is correct |
54 |
Correct |
904 ms |
16088 KB |
Output is correct |
55 |
Correct |
997 ms |
16224 KB |
Output is correct |
56 |
Correct |
748 ms |
16096 KB |
Output is correct |
57 |
Execution timed out |
1025 ms |
16360 KB |
Time limit exceeded |
58 |
Halted |
0 ms |
0 KB |
- |