#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];
bitset < 500 * 500 + 3 > d;
void sol(){
cin >> n, d[0] = 1;
for(ll i = 1; i <= 500 * 500; i++) ok[i] = 1;
for(ll i = 1; i <= n; i++) cin >> a[i], d |= (d << a[i]), s += a[i];
if(s % 2 || d[s / 2] == 0){
cout << "0\n";
return;
}
for(short int i = 1; i <= n; i++){
bitset < 500 * 500 + 3 > dp;
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 = 1; j <= 500 * 500; j++){
if(s < j || (s - j) % 2) ok[j] = 0;
else ok[j] &= dp[(s - j) / 2];
}
}
vector < int > ans;
for(int i = 1; i <= 500 * 500; i++){
if(ok[i]){
ans.pb(i);
}
}
cout << ans.size() << '\n';
for(int x : ans) cout << x << ' ';
}
signed main(){
ios
sol();
// slow();
// stress();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
1 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
5 ms |
592 KB |
Output is correct |
6 |
Correct |
3 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
5 ms |
592 KB |
Output is correct |
9 |
Correct |
4 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
1 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
5 ms |
592 KB |
Output is correct |
6 |
Correct |
3 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
5 ms |
592 KB |
Output is correct |
9 |
Correct |
4 ms |
592 KB |
Output is correct |
10 |
Correct |
14 ms |
592 KB |
Output is correct |
11 |
Correct |
14 ms |
592 KB |
Output is correct |
12 |
Correct |
14 ms |
820 KB |
Output is correct |
13 |
Correct |
12 ms |
592 KB |
Output is correct |
14 |
Correct |
13 ms |
824 KB |
Output is correct |
15 |
Correct |
13 ms |
592 KB |
Output is correct |
16 |
Correct |
14 ms |
592 KB |
Output is correct |
17 |
Correct |
8 ms |
592 KB |
Output is correct |
18 |
Correct |
11 ms |
820 KB |
Output is correct |
19 |
Correct |
12 ms |
592 KB |
Output is correct |
20 |
Correct |
14 ms |
820 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
1 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
5 ms |
592 KB |
Output is correct |
6 |
Correct |
3 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
5 ms |
592 KB |
Output is correct |
9 |
Correct |
4 ms |
592 KB |
Output is correct |
10 |
Correct |
14 ms |
592 KB |
Output is correct |
11 |
Correct |
14 ms |
592 KB |
Output is correct |
12 |
Correct |
14 ms |
820 KB |
Output is correct |
13 |
Correct |
12 ms |
592 KB |
Output is correct |
14 |
Correct |
13 ms |
824 KB |
Output is correct |
15 |
Correct |
13 ms |
592 KB |
Output is correct |
16 |
Correct |
14 ms |
592 KB |
Output is correct |
17 |
Correct |
8 ms |
592 KB |
Output is correct |
18 |
Correct |
11 ms |
820 KB |
Output is correct |
19 |
Correct |
12 ms |
592 KB |
Output is correct |
20 |
Correct |
14 ms |
820 KB |
Output is correct |
21 |
Correct |
44 ms |
824 KB |
Output is correct |
22 |
Correct |
55 ms |
820 KB |
Output is correct |
23 |
Correct |
30 ms |
592 KB |
Output is correct |
24 |
Correct |
81 ms |
836 KB |
Output is correct |
25 |
Correct |
93 ms |
816 KB |
Output is correct |
26 |
Correct |
99 ms |
808 KB |
Output is correct |
27 |
Correct |
91 ms |
840 KB |
Output is correct |
28 |
Correct |
90 ms |
848 KB |
Output is correct |
29 |
Correct |
100 ms |
816 KB |
Output is correct |
30 |
Correct |
105 ms |
592 KB |
Output is correct |
31 |
Correct |
91 ms |
848 KB |
Output is correct |
32 |
Correct |
90 ms |
848 KB |
Output is correct |
33 |
Correct |
97 ms |
592 KB |
Output is correct |
34 |
Correct |
91 ms |
820 KB |
Output is correct |
35 |
Correct |
93 ms |
592 KB |
Output is correct |
36 |
Correct |
96 ms |
816 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
1 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
5 ms |
592 KB |
Output is correct |
6 |
Correct |
3 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
5 ms |
592 KB |
Output is correct |
9 |
Correct |
4 ms |
592 KB |
Output is correct |
10 |
Correct |
14 ms |
592 KB |
Output is correct |
11 |
Correct |
14 ms |
592 KB |
Output is correct |
12 |
Correct |
14 ms |
820 KB |
Output is correct |
13 |
Correct |
12 ms |
592 KB |
Output is correct |
14 |
Correct |
13 ms |
824 KB |
Output is correct |
15 |
Correct |
13 ms |
592 KB |
Output is correct |
16 |
Correct |
14 ms |
592 KB |
Output is correct |
17 |
Correct |
8 ms |
592 KB |
Output is correct |
18 |
Correct |
11 ms |
820 KB |
Output is correct |
19 |
Correct |
12 ms |
592 KB |
Output is correct |
20 |
Correct |
14 ms |
820 KB |
Output is correct |
21 |
Correct |
44 ms |
824 KB |
Output is correct |
22 |
Correct |
55 ms |
820 KB |
Output is correct |
23 |
Correct |
30 ms |
592 KB |
Output is correct |
24 |
Correct |
81 ms |
836 KB |
Output is correct |
25 |
Correct |
93 ms |
816 KB |
Output is correct |
26 |
Correct |
99 ms |
808 KB |
Output is correct |
27 |
Correct |
91 ms |
840 KB |
Output is correct |
28 |
Correct |
90 ms |
848 KB |
Output is correct |
29 |
Correct |
100 ms |
816 KB |
Output is correct |
30 |
Correct |
105 ms |
592 KB |
Output is correct |
31 |
Correct |
91 ms |
848 KB |
Output is correct |
32 |
Correct |
90 ms |
848 KB |
Output is correct |
33 |
Correct |
97 ms |
592 KB |
Output is correct |
34 |
Correct |
91 ms |
820 KB |
Output is correct |
35 |
Correct |
93 ms |
592 KB |
Output is correct |
36 |
Correct |
96 ms |
816 KB |
Output is correct |
37 |
Correct |
321 ms |
808 KB |
Output is correct |
38 |
Correct |
314 ms |
812 KB |
Output is correct |
39 |
Correct |
469 ms |
592 KB |
Output is correct |
40 |
Correct |
550 ms |
840 KB |
Output is correct |
41 |
Correct |
548 ms |
808 KB |
Output is correct |
42 |
Correct |
486 ms |
844 KB |
Output is correct |
43 |
Correct |
490 ms |
1072 KB |
Output is correct |
44 |
Correct |
462 ms |
1068 KB |
Output is correct |
45 |
Correct |
486 ms |
1060 KB |
Output is correct |
46 |
Correct |
531 ms |
592 KB |
Output is correct |
47 |
Correct |
475 ms |
840 KB |
Output is correct |
48 |
Correct |
470 ms |
1068 KB |
Output is correct |
49 |
Correct |
467 ms |
840 KB |
Output is correct |
50 |
Correct |
470 ms |
804 KB |
Output is correct |
51 |
Correct |
3 ms |
592 KB |
Output is correct |
52 |
Correct |
547 ms |
1072 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
1 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
5 ms |
592 KB |
Output is correct |
6 |
Correct |
3 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
5 ms |
592 KB |
Output is correct |
9 |
Correct |
4 ms |
592 KB |
Output is correct |
10 |
Correct |
14 ms |
592 KB |
Output is correct |
11 |
Correct |
14 ms |
592 KB |
Output is correct |
12 |
Correct |
14 ms |
820 KB |
Output is correct |
13 |
Correct |
12 ms |
592 KB |
Output is correct |
14 |
Correct |
13 ms |
824 KB |
Output is correct |
15 |
Correct |
13 ms |
592 KB |
Output is correct |
16 |
Correct |
14 ms |
592 KB |
Output is correct |
17 |
Correct |
8 ms |
592 KB |
Output is correct |
18 |
Correct |
11 ms |
820 KB |
Output is correct |
19 |
Correct |
12 ms |
592 KB |
Output is correct |
20 |
Correct |
14 ms |
820 KB |
Output is correct |
21 |
Correct |
44 ms |
824 KB |
Output is correct |
22 |
Correct |
55 ms |
820 KB |
Output is correct |
23 |
Correct |
30 ms |
592 KB |
Output is correct |
24 |
Correct |
81 ms |
836 KB |
Output is correct |
25 |
Correct |
93 ms |
816 KB |
Output is correct |
26 |
Correct |
99 ms |
808 KB |
Output is correct |
27 |
Correct |
91 ms |
840 KB |
Output is correct |
28 |
Correct |
90 ms |
848 KB |
Output is correct |
29 |
Correct |
100 ms |
816 KB |
Output is correct |
30 |
Correct |
105 ms |
592 KB |
Output is correct |
31 |
Correct |
91 ms |
848 KB |
Output is correct |
32 |
Correct |
90 ms |
848 KB |
Output is correct |
33 |
Correct |
97 ms |
592 KB |
Output is correct |
34 |
Correct |
91 ms |
820 KB |
Output is correct |
35 |
Correct |
93 ms |
592 KB |
Output is correct |
36 |
Correct |
96 ms |
816 KB |
Output is correct |
37 |
Correct |
321 ms |
808 KB |
Output is correct |
38 |
Correct |
314 ms |
812 KB |
Output is correct |
39 |
Correct |
469 ms |
592 KB |
Output is correct |
40 |
Correct |
550 ms |
840 KB |
Output is correct |
41 |
Correct |
548 ms |
808 KB |
Output is correct |
42 |
Correct |
486 ms |
844 KB |
Output is correct |
43 |
Correct |
490 ms |
1072 KB |
Output is correct |
44 |
Correct |
462 ms |
1068 KB |
Output is correct |
45 |
Correct |
486 ms |
1060 KB |
Output is correct |
46 |
Correct |
531 ms |
592 KB |
Output is correct |
47 |
Correct |
475 ms |
840 KB |
Output is correct |
48 |
Correct |
470 ms |
1068 KB |
Output is correct |
49 |
Correct |
467 ms |
840 KB |
Output is correct |
50 |
Correct |
470 ms |
804 KB |
Output is correct |
51 |
Correct |
3 ms |
592 KB |
Output is correct |
52 |
Correct |
547 ms |
1072 KB |
Output is correct |
53 |
Correct |
666 ms |
1096 KB |
Output is correct |
54 |
Correct |
922 ms |
1060 KB |
Output is correct |
55 |
Correct |
890 ms |
1196 KB |
Output is correct |
56 |
Correct |
689 ms |
1060 KB |
Output is correct |
57 |
Correct |
911 ms |
1452 KB |
Output is correct |
58 |
Correct |
889 ms |
1084 KB |
Output is correct |
59 |
Correct |
969 ms |
1228 KB |
Output is correct |
60 |
Correct |
3 ms |
592 KB |
Output is correct |
61 |
Correct |
884 ms |
1204 KB |
Output is correct |
62 |
Correct |
751 ms |
1232 KB |
Output is correct |
63 |
Correct |
747 ms |
1204 KB |
Output is correct |
64 |
Correct |
743 ms |
1196 KB |
Output is correct |
65 |
Correct |
744 ms |
592 KB |
Output is correct |
66 |
Correct |
704 ms |
808 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
1 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
5 ms |
592 KB |
Output is correct |
6 |
Correct |
3 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
5 ms |
592 KB |
Output is correct |
9 |
Correct |
4 ms |
592 KB |
Output is correct |
10 |
Correct |
14 ms |
592 KB |
Output is correct |
11 |
Correct |
14 ms |
592 KB |
Output is correct |
12 |
Correct |
14 ms |
820 KB |
Output is correct |
13 |
Correct |
12 ms |
592 KB |
Output is correct |
14 |
Correct |
13 ms |
824 KB |
Output is correct |
15 |
Correct |
13 ms |
592 KB |
Output is correct |
16 |
Correct |
14 ms |
592 KB |
Output is correct |
17 |
Correct |
8 ms |
592 KB |
Output is correct |
18 |
Correct |
11 ms |
820 KB |
Output is correct |
19 |
Correct |
12 ms |
592 KB |
Output is correct |
20 |
Correct |
14 ms |
820 KB |
Output is correct |
21 |
Correct |
44 ms |
824 KB |
Output is correct |
22 |
Correct |
55 ms |
820 KB |
Output is correct |
23 |
Correct |
30 ms |
592 KB |
Output is correct |
24 |
Correct |
81 ms |
836 KB |
Output is correct |
25 |
Correct |
93 ms |
816 KB |
Output is correct |
26 |
Correct |
99 ms |
808 KB |
Output is correct |
27 |
Correct |
91 ms |
840 KB |
Output is correct |
28 |
Correct |
90 ms |
848 KB |
Output is correct |
29 |
Correct |
100 ms |
816 KB |
Output is correct |
30 |
Correct |
105 ms |
592 KB |
Output is correct |
31 |
Correct |
91 ms |
848 KB |
Output is correct |
32 |
Correct |
90 ms |
848 KB |
Output is correct |
33 |
Correct |
97 ms |
592 KB |
Output is correct |
34 |
Correct |
91 ms |
820 KB |
Output is correct |
35 |
Correct |
93 ms |
592 KB |
Output is correct |
36 |
Correct |
96 ms |
816 KB |
Output is correct |
37 |
Correct |
321 ms |
808 KB |
Output is correct |
38 |
Correct |
314 ms |
812 KB |
Output is correct |
39 |
Correct |
469 ms |
592 KB |
Output is correct |
40 |
Correct |
550 ms |
840 KB |
Output is correct |
41 |
Correct |
548 ms |
808 KB |
Output is correct |
42 |
Correct |
486 ms |
844 KB |
Output is correct |
43 |
Correct |
490 ms |
1072 KB |
Output is correct |
44 |
Correct |
462 ms |
1068 KB |
Output is correct |
45 |
Correct |
486 ms |
1060 KB |
Output is correct |
46 |
Correct |
531 ms |
592 KB |
Output is correct |
47 |
Correct |
475 ms |
840 KB |
Output is correct |
48 |
Correct |
470 ms |
1068 KB |
Output is correct |
49 |
Correct |
467 ms |
840 KB |
Output is correct |
50 |
Correct |
470 ms |
804 KB |
Output is correct |
51 |
Correct |
3 ms |
592 KB |
Output is correct |
52 |
Correct |
547 ms |
1072 KB |
Output is correct |
53 |
Correct |
666 ms |
1096 KB |
Output is correct |
54 |
Correct |
922 ms |
1060 KB |
Output is correct |
55 |
Correct |
890 ms |
1196 KB |
Output is correct |
56 |
Correct |
689 ms |
1060 KB |
Output is correct |
57 |
Correct |
911 ms |
1452 KB |
Output is correct |
58 |
Correct |
889 ms |
1084 KB |
Output is correct |
59 |
Correct |
969 ms |
1228 KB |
Output is correct |
60 |
Correct |
3 ms |
592 KB |
Output is correct |
61 |
Correct |
884 ms |
1204 KB |
Output is correct |
62 |
Correct |
751 ms |
1232 KB |
Output is correct |
63 |
Correct |
747 ms |
1204 KB |
Output is correct |
64 |
Correct |
743 ms |
1196 KB |
Output is correct |
65 |
Correct |
744 ms |
592 KB |
Output is correct |
66 |
Correct |
704 ms |
808 KB |
Output is correct |
67 |
Execution timed out |
1050 ms |
592 KB |
Time limit exceeded |
68 |
Halted |
0 ms |
0 KB |
- |