#include <bits/stdc++.h>
#define ios ios_base::sync_with_stdio(0); cin.tie(0);
#define pb push_back
using namespace std;
typedef int ll;
const int N = 5e2 + 11;
const int MAX = 1e6;
short int n;
int s;
short int a[N];
bool ok[500 * 500 + 3];
vector < int > del, ans;
bitset < 500 * 500 + 3 > dp;
void sol(){
cin >> n, dp[0] = 1;
for(ll i = 1; i <= 500 * 500; i++) ok[i] = 1, ans.pb(i);
for(ll i = 1; i <= n; i++) cin >> a[i], dp |= (dp << a[i]), s += a[i];
if(s % 2 || dp[s / 2] == 0){
cout << "0\n";
return;
}
for(short int i = 1; i <= n; i++){
dp &= 0, del.clear();
dp[0] = 1, s = 0;
for(short int j = 1; j <= n; j++)
if(i != j)
dp |= (dp << a[j]), s += a[j];
for(int j : ans){
if(s < j || (s - j) % 2) ok[j] = 0;
else ok[j] &= dp[(s - j) / 2];
if(ok[j]) del.pb(j);
}
ans = del;
}
cout << ans.size() << '\n';
for(int x : ans) cout << x << ' ';
}
signed main(){
ios
sol();
// slow();
// stress();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
1744 KB |
Output is correct |
2 |
Correct |
3 ms |
1744 KB |
Output is correct |
3 |
Correct |
3 ms |
1752 KB |
Output is correct |
4 |
Correct |
4 ms |
1744 KB |
Output is correct |
5 |
Correct |
4 ms |
1744 KB |
Output is correct |
6 |
Correct |
4 ms |
1744 KB |
Output is correct |
7 |
Correct |
4 ms |
1744 KB |
Output is correct |
8 |
Correct |
4 ms |
1744 KB |
Output is correct |
9 |
Correct |
5 ms |
1744 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
1744 KB |
Output is correct |
2 |
Correct |
3 ms |
1744 KB |
Output is correct |
3 |
Correct |
3 ms |
1752 KB |
Output is correct |
4 |
Correct |
4 ms |
1744 KB |
Output is correct |
5 |
Correct |
4 ms |
1744 KB |
Output is correct |
6 |
Correct |
4 ms |
1744 KB |
Output is correct |
7 |
Correct |
4 ms |
1744 KB |
Output is correct |
8 |
Correct |
4 ms |
1744 KB |
Output is correct |
9 |
Correct |
5 ms |
1744 KB |
Output is correct |
10 |
Correct |
9 ms |
1744 KB |
Output is correct |
11 |
Correct |
9 ms |
1912 KB |
Output is correct |
12 |
Correct |
9 ms |
1744 KB |
Output is correct |
13 |
Correct |
8 ms |
1744 KB |
Output is correct |
14 |
Correct |
8 ms |
1744 KB |
Output is correct |
15 |
Correct |
9 ms |
1744 KB |
Output is correct |
16 |
Correct |
9 ms |
1744 KB |
Output is correct |
17 |
Correct |
6 ms |
1744 KB |
Output is correct |
18 |
Correct |
7 ms |
1720 KB |
Output is correct |
19 |
Correct |
8 ms |
1744 KB |
Output is correct |
20 |
Correct |
9 ms |
1744 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
1744 KB |
Output is correct |
2 |
Correct |
3 ms |
1744 KB |
Output is correct |
3 |
Correct |
3 ms |
1752 KB |
Output is correct |
4 |
Correct |
4 ms |
1744 KB |
Output is correct |
5 |
Correct |
4 ms |
1744 KB |
Output is correct |
6 |
Correct |
4 ms |
1744 KB |
Output is correct |
7 |
Correct |
4 ms |
1744 KB |
Output is correct |
8 |
Correct |
4 ms |
1744 KB |
Output is correct |
9 |
Correct |
5 ms |
1744 KB |
Output is correct |
10 |
Correct |
9 ms |
1744 KB |
Output is correct |
11 |
Correct |
9 ms |
1912 KB |
Output is correct |
12 |
Correct |
9 ms |
1744 KB |
Output is correct |
13 |
Correct |
8 ms |
1744 KB |
Output is correct |
14 |
Correct |
8 ms |
1744 KB |
Output is correct |
15 |
Correct |
9 ms |
1744 KB |
Output is correct |
16 |
Correct |
9 ms |
1744 KB |
Output is correct |
17 |
Correct |
6 ms |
1744 KB |
Output is correct |
18 |
Correct |
7 ms |
1720 KB |
Output is correct |
19 |
Correct |
8 ms |
1744 KB |
Output is correct |
20 |
Correct |
9 ms |
1744 KB |
Output is correct |
21 |
Correct |
30 ms |
1744 KB |
Output is correct |
22 |
Correct |
44 ms |
1744 KB |
Output is correct |
23 |
Correct |
20 ms |
1744 KB |
Output is correct |
24 |
Correct |
61 ms |
1900 KB |
Output is correct |
25 |
Correct |
61 ms |
1744 KB |
Output is correct |
26 |
Correct |
75 ms |
1900 KB |
Output is correct |
27 |
Correct |
68 ms |
1900 KB |
Output is correct |
28 |
Correct |
68 ms |
1744 KB |
Output is correct |
29 |
Correct |
69 ms |
1744 KB |
Output is correct |
30 |
Correct |
72 ms |
1744 KB |
Output is correct |
31 |
Correct |
69 ms |
1744 KB |
Output is correct |
32 |
Correct |
75 ms |
1744 KB |
Output is correct |
33 |
Correct |
67 ms |
1744 KB |
Output is correct |
34 |
Correct |
68 ms |
1744 KB |
Output is correct |
35 |
Correct |
89 ms |
1912 KB |
Output is correct |
36 |
Correct |
70 ms |
1896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
1744 KB |
Output is correct |
2 |
Correct |
3 ms |
1744 KB |
Output is correct |
3 |
Correct |
3 ms |
1752 KB |
Output is correct |
4 |
Correct |
4 ms |
1744 KB |
Output is correct |
5 |
Correct |
4 ms |
1744 KB |
Output is correct |
6 |
Correct |
4 ms |
1744 KB |
Output is correct |
7 |
Correct |
4 ms |
1744 KB |
Output is correct |
8 |
Correct |
4 ms |
1744 KB |
Output is correct |
9 |
Correct |
5 ms |
1744 KB |
Output is correct |
10 |
Correct |
9 ms |
1744 KB |
Output is correct |
11 |
Correct |
9 ms |
1912 KB |
Output is correct |
12 |
Correct |
9 ms |
1744 KB |
Output is correct |
13 |
Correct |
8 ms |
1744 KB |
Output is correct |
14 |
Correct |
8 ms |
1744 KB |
Output is correct |
15 |
Correct |
9 ms |
1744 KB |
Output is correct |
16 |
Correct |
9 ms |
1744 KB |
Output is correct |
17 |
Correct |
6 ms |
1744 KB |
Output is correct |
18 |
Correct |
7 ms |
1720 KB |
Output is correct |
19 |
Correct |
8 ms |
1744 KB |
Output is correct |
20 |
Correct |
9 ms |
1744 KB |
Output is correct |
21 |
Correct |
30 ms |
1744 KB |
Output is correct |
22 |
Correct |
44 ms |
1744 KB |
Output is correct |
23 |
Correct |
20 ms |
1744 KB |
Output is correct |
24 |
Correct |
61 ms |
1900 KB |
Output is correct |
25 |
Correct |
61 ms |
1744 KB |
Output is correct |
26 |
Correct |
75 ms |
1900 KB |
Output is correct |
27 |
Correct |
68 ms |
1900 KB |
Output is correct |
28 |
Correct |
68 ms |
1744 KB |
Output is correct |
29 |
Correct |
69 ms |
1744 KB |
Output is correct |
30 |
Correct |
72 ms |
1744 KB |
Output is correct |
31 |
Correct |
69 ms |
1744 KB |
Output is correct |
32 |
Correct |
75 ms |
1744 KB |
Output is correct |
33 |
Correct |
67 ms |
1744 KB |
Output is correct |
34 |
Correct |
68 ms |
1744 KB |
Output is correct |
35 |
Correct |
89 ms |
1912 KB |
Output is correct |
36 |
Correct |
70 ms |
1896 KB |
Output is correct |
37 |
Correct |
287 ms |
1744 KB |
Output is correct |
38 |
Correct |
281 ms |
1744 KB |
Output is correct |
39 |
Correct |
426 ms |
1744 KB |
Output is correct |
40 |
Correct |
492 ms |
1988 KB |
Output is correct |
41 |
Correct |
486 ms |
1744 KB |
Output is correct |
42 |
Correct |
423 ms |
1904 KB |
Output is correct |
43 |
Correct |
425 ms |
2008 KB |
Output is correct |
44 |
Correct |
424 ms |
1996 KB |
Output is correct |
45 |
Correct |
463 ms |
2008 KB |
Output is correct |
46 |
Correct |
509 ms |
1744 KB |
Output is correct |
47 |
Correct |
436 ms |
1900 KB |
Output is correct |
48 |
Correct |
428 ms |
1996 KB |
Output is correct |
49 |
Correct |
408 ms |
1744 KB |
Output is correct |
50 |
Correct |
437 ms |
1988 KB |
Output is correct |
51 |
Correct |
5 ms |
1744 KB |
Output is correct |
52 |
Correct |
497 ms |
1996 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
1744 KB |
Output is correct |
2 |
Correct |
3 ms |
1744 KB |
Output is correct |
3 |
Correct |
3 ms |
1752 KB |
Output is correct |
4 |
Correct |
4 ms |
1744 KB |
Output is correct |
5 |
Correct |
4 ms |
1744 KB |
Output is correct |
6 |
Correct |
4 ms |
1744 KB |
Output is correct |
7 |
Correct |
4 ms |
1744 KB |
Output is correct |
8 |
Correct |
4 ms |
1744 KB |
Output is correct |
9 |
Correct |
5 ms |
1744 KB |
Output is correct |
10 |
Correct |
9 ms |
1744 KB |
Output is correct |
11 |
Correct |
9 ms |
1912 KB |
Output is correct |
12 |
Correct |
9 ms |
1744 KB |
Output is correct |
13 |
Correct |
8 ms |
1744 KB |
Output is correct |
14 |
Correct |
8 ms |
1744 KB |
Output is correct |
15 |
Correct |
9 ms |
1744 KB |
Output is correct |
16 |
Correct |
9 ms |
1744 KB |
Output is correct |
17 |
Correct |
6 ms |
1744 KB |
Output is correct |
18 |
Correct |
7 ms |
1720 KB |
Output is correct |
19 |
Correct |
8 ms |
1744 KB |
Output is correct |
20 |
Correct |
9 ms |
1744 KB |
Output is correct |
21 |
Correct |
30 ms |
1744 KB |
Output is correct |
22 |
Correct |
44 ms |
1744 KB |
Output is correct |
23 |
Correct |
20 ms |
1744 KB |
Output is correct |
24 |
Correct |
61 ms |
1900 KB |
Output is correct |
25 |
Correct |
61 ms |
1744 KB |
Output is correct |
26 |
Correct |
75 ms |
1900 KB |
Output is correct |
27 |
Correct |
68 ms |
1900 KB |
Output is correct |
28 |
Correct |
68 ms |
1744 KB |
Output is correct |
29 |
Correct |
69 ms |
1744 KB |
Output is correct |
30 |
Correct |
72 ms |
1744 KB |
Output is correct |
31 |
Correct |
69 ms |
1744 KB |
Output is correct |
32 |
Correct |
75 ms |
1744 KB |
Output is correct |
33 |
Correct |
67 ms |
1744 KB |
Output is correct |
34 |
Correct |
68 ms |
1744 KB |
Output is correct |
35 |
Correct |
89 ms |
1912 KB |
Output is correct |
36 |
Correct |
70 ms |
1896 KB |
Output is correct |
37 |
Correct |
287 ms |
1744 KB |
Output is correct |
38 |
Correct |
281 ms |
1744 KB |
Output is correct |
39 |
Correct |
426 ms |
1744 KB |
Output is correct |
40 |
Correct |
492 ms |
1988 KB |
Output is correct |
41 |
Correct |
486 ms |
1744 KB |
Output is correct |
42 |
Correct |
423 ms |
1904 KB |
Output is correct |
43 |
Correct |
425 ms |
2008 KB |
Output is correct |
44 |
Correct |
424 ms |
1996 KB |
Output is correct |
45 |
Correct |
463 ms |
2008 KB |
Output is correct |
46 |
Correct |
509 ms |
1744 KB |
Output is correct |
47 |
Correct |
436 ms |
1900 KB |
Output is correct |
48 |
Correct |
428 ms |
1996 KB |
Output is correct |
49 |
Correct |
408 ms |
1744 KB |
Output is correct |
50 |
Correct |
437 ms |
1988 KB |
Output is correct |
51 |
Correct |
5 ms |
1744 KB |
Output is correct |
52 |
Correct |
497 ms |
1996 KB |
Output is correct |
53 |
Correct |
607 ms |
1996 KB |
Output is correct |
54 |
Correct |
828 ms |
2004 KB |
Output is correct |
55 |
Correct |
840 ms |
2480 KB |
Output is correct |
56 |
Correct |
664 ms |
1996 KB |
Output is correct |
57 |
Correct |
842 ms |
2500 KB |
Output is correct |
58 |
Correct |
849 ms |
1996 KB |
Output is correct |
59 |
Correct |
879 ms |
2172 KB |
Output is correct |
60 |
Correct |
5 ms |
1744 KB |
Output is correct |
61 |
Correct |
838 ms |
2184 KB |
Output is correct |
62 |
Correct |
768 ms |
2244 KB |
Output is correct |
63 |
Correct |
745 ms |
2500 KB |
Output is correct |
64 |
Correct |
715 ms |
2504 KB |
Output is correct |
65 |
Correct |
679 ms |
1896 KB |
Output is correct |
66 |
Correct |
670 ms |
1892 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
1744 KB |
Output is correct |
2 |
Correct |
3 ms |
1744 KB |
Output is correct |
3 |
Correct |
3 ms |
1752 KB |
Output is correct |
4 |
Correct |
4 ms |
1744 KB |
Output is correct |
5 |
Correct |
4 ms |
1744 KB |
Output is correct |
6 |
Correct |
4 ms |
1744 KB |
Output is correct |
7 |
Correct |
4 ms |
1744 KB |
Output is correct |
8 |
Correct |
4 ms |
1744 KB |
Output is correct |
9 |
Correct |
5 ms |
1744 KB |
Output is correct |
10 |
Correct |
9 ms |
1744 KB |
Output is correct |
11 |
Correct |
9 ms |
1912 KB |
Output is correct |
12 |
Correct |
9 ms |
1744 KB |
Output is correct |
13 |
Correct |
8 ms |
1744 KB |
Output is correct |
14 |
Correct |
8 ms |
1744 KB |
Output is correct |
15 |
Correct |
9 ms |
1744 KB |
Output is correct |
16 |
Correct |
9 ms |
1744 KB |
Output is correct |
17 |
Correct |
6 ms |
1744 KB |
Output is correct |
18 |
Correct |
7 ms |
1720 KB |
Output is correct |
19 |
Correct |
8 ms |
1744 KB |
Output is correct |
20 |
Correct |
9 ms |
1744 KB |
Output is correct |
21 |
Correct |
30 ms |
1744 KB |
Output is correct |
22 |
Correct |
44 ms |
1744 KB |
Output is correct |
23 |
Correct |
20 ms |
1744 KB |
Output is correct |
24 |
Correct |
61 ms |
1900 KB |
Output is correct |
25 |
Correct |
61 ms |
1744 KB |
Output is correct |
26 |
Correct |
75 ms |
1900 KB |
Output is correct |
27 |
Correct |
68 ms |
1900 KB |
Output is correct |
28 |
Correct |
68 ms |
1744 KB |
Output is correct |
29 |
Correct |
69 ms |
1744 KB |
Output is correct |
30 |
Correct |
72 ms |
1744 KB |
Output is correct |
31 |
Correct |
69 ms |
1744 KB |
Output is correct |
32 |
Correct |
75 ms |
1744 KB |
Output is correct |
33 |
Correct |
67 ms |
1744 KB |
Output is correct |
34 |
Correct |
68 ms |
1744 KB |
Output is correct |
35 |
Correct |
89 ms |
1912 KB |
Output is correct |
36 |
Correct |
70 ms |
1896 KB |
Output is correct |
37 |
Correct |
287 ms |
1744 KB |
Output is correct |
38 |
Correct |
281 ms |
1744 KB |
Output is correct |
39 |
Correct |
426 ms |
1744 KB |
Output is correct |
40 |
Correct |
492 ms |
1988 KB |
Output is correct |
41 |
Correct |
486 ms |
1744 KB |
Output is correct |
42 |
Correct |
423 ms |
1904 KB |
Output is correct |
43 |
Correct |
425 ms |
2008 KB |
Output is correct |
44 |
Correct |
424 ms |
1996 KB |
Output is correct |
45 |
Correct |
463 ms |
2008 KB |
Output is correct |
46 |
Correct |
509 ms |
1744 KB |
Output is correct |
47 |
Correct |
436 ms |
1900 KB |
Output is correct |
48 |
Correct |
428 ms |
1996 KB |
Output is correct |
49 |
Correct |
408 ms |
1744 KB |
Output is correct |
50 |
Correct |
437 ms |
1988 KB |
Output is correct |
51 |
Correct |
5 ms |
1744 KB |
Output is correct |
52 |
Correct |
497 ms |
1996 KB |
Output is correct |
53 |
Correct |
607 ms |
1996 KB |
Output is correct |
54 |
Correct |
828 ms |
2004 KB |
Output is correct |
55 |
Correct |
840 ms |
2480 KB |
Output is correct |
56 |
Correct |
664 ms |
1996 KB |
Output is correct |
57 |
Correct |
842 ms |
2500 KB |
Output is correct |
58 |
Correct |
849 ms |
1996 KB |
Output is correct |
59 |
Correct |
879 ms |
2172 KB |
Output is correct |
60 |
Correct |
5 ms |
1744 KB |
Output is correct |
61 |
Correct |
838 ms |
2184 KB |
Output is correct |
62 |
Correct |
768 ms |
2244 KB |
Output is correct |
63 |
Correct |
745 ms |
2500 KB |
Output is correct |
64 |
Correct |
715 ms |
2504 KB |
Output is correct |
65 |
Correct |
679 ms |
1896 KB |
Output is correct |
66 |
Correct |
670 ms |
1892 KB |
Output is correct |
67 |
Execution timed out |
1059 ms |
1996 KB |
Time limit exceeded |
68 |
Halted |
0 ms |
0 KB |
- |