#include<bits/stdc++.h>
using namespace std;
#define int long long
#define in array<int, 2>
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
const int mod = 1e9+33;
const int SMX = 2e5+5e4+10;
const int MX = 5e5+10;
int dp[MX];
void add(int x)
{
for(int i = MX-1; i >= x; i--)
{
dp[i]+=dp[i-x];
dp[i]%=mod;
}
return;
}
void rem(int x)
{
for(int i = x; i < MX; i++)
{
dp[i]-=dp[i-x]; dp[i]+=mod;
dp[i]%=mod;
}
return;
}
int cnt[SMX];
signed main()
{
fast();
dp[0] = 1;
int n;
cin >> n;
int S = 0;
vector<int> a(n+1);
for(int i = 1; i <= n; i++)
{
cin >> a[i]; S+=a[i];
add(a[i]);
}
if(S%2 || (dp[S/2] == 0))
{
cout << "0\n";
return 0;
}
for(int i = 1; i <= n; i++)
{
rem(a[i]);
for(int V = 0; V < SMX; V++)
{
int D = S+V-a[i];
if(D%2)
continue;
if(dp[(D/2)] || ((D >= 2*V) && ((dp[(D/2)-V]))))
cnt[V]++;
}
add(a[i]);
}
vector<int> v;
for(int i = 0; i < SMX; i++)
{
if(cnt[i] == n)
v.pb(i);
}
cout << v.size() << "\n";
for(int x: v)
cout << x << " ";
cout << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
5980 KB |
Output is correct |
2 |
Correct |
16 ms |
5976 KB |
Output is correct |
3 |
Correct |
4 ms |
5980 KB |
Output is correct |
4 |
Correct |
12 ms |
6144 KB |
Output is correct |
5 |
Correct |
29 ms |
5976 KB |
Output is correct |
6 |
Correct |
21 ms |
6152 KB |
Output is correct |
7 |
Correct |
16 ms |
6144 KB |
Output is correct |
8 |
Correct |
30 ms |
5980 KB |
Output is correct |
9 |
Correct |
25 ms |
5980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
5980 KB |
Output is correct |
2 |
Correct |
16 ms |
5976 KB |
Output is correct |
3 |
Correct |
4 ms |
5980 KB |
Output is correct |
4 |
Correct |
12 ms |
6144 KB |
Output is correct |
5 |
Correct |
29 ms |
5976 KB |
Output is correct |
6 |
Correct |
21 ms |
6152 KB |
Output is correct |
7 |
Correct |
16 ms |
6144 KB |
Output is correct |
8 |
Correct |
30 ms |
5980 KB |
Output is correct |
9 |
Correct |
25 ms |
5980 KB |
Output is correct |
10 |
Correct |
69 ms |
5980 KB |
Output is correct |
11 |
Correct |
79 ms |
5976 KB |
Output is correct |
12 |
Correct |
73 ms |
5976 KB |
Output is correct |
13 |
Correct |
68 ms |
5976 KB |
Output is correct |
14 |
Correct |
71 ms |
5980 KB |
Output is correct |
15 |
Correct |
75 ms |
5976 KB |
Output is correct |
16 |
Correct |
85 ms |
5980 KB |
Output is correct |
17 |
Correct |
46 ms |
6372 KB |
Output is correct |
18 |
Correct |
60 ms |
6128 KB |
Output is correct |
19 |
Correct |
67 ms |
5980 KB |
Output is correct |
20 |
Correct |
70 ms |
5980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
5980 KB |
Output is correct |
2 |
Correct |
16 ms |
5976 KB |
Output is correct |
3 |
Correct |
4 ms |
5980 KB |
Output is correct |
4 |
Correct |
12 ms |
6144 KB |
Output is correct |
5 |
Correct |
29 ms |
5976 KB |
Output is correct |
6 |
Correct |
21 ms |
6152 KB |
Output is correct |
7 |
Correct |
16 ms |
6144 KB |
Output is correct |
8 |
Correct |
30 ms |
5980 KB |
Output is correct |
9 |
Correct |
25 ms |
5980 KB |
Output is correct |
10 |
Correct |
69 ms |
5980 KB |
Output is correct |
11 |
Correct |
79 ms |
5976 KB |
Output is correct |
12 |
Correct |
73 ms |
5976 KB |
Output is correct |
13 |
Correct |
68 ms |
5976 KB |
Output is correct |
14 |
Correct |
71 ms |
5980 KB |
Output is correct |
15 |
Correct |
75 ms |
5976 KB |
Output is correct |
16 |
Correct |
85 ms |
5980 KB |
Output is correct |
17 |
Correct |
46 ms |
6372 KB |
Output is correct |
18 |
Correct |
60 ms |
6128 KB |
Output is correct |
19 |
Correct |
67 ms |
5980 KB |
Output is correct |
20 |
Correct |
70 ms |
5980 KB |
Output is correct |
21 |
Correct |
149 ms |
6148 KB |
Output is correct |
22 |
Correct |
173 ms |
6124 KB |
Output is correct |
23 |
Correct |
125 ms |
6140 KB |
Output is correct |
24 |
Correct |
224 ms |
6396 KB |
Output is correct |
25 |
Correct |
221 ms |
6224 KB |
Output is correct |
26 |
Correct |
246 ms |
6228 KB |
Output is correct |
27 |
Correct |
235 ms |
6220 KB |
Output is correct |
28 |
Correct |
224 ms |
6192 KB |
Output is correct |
29 |
Correct |
233 ms |
5980 KB |
Output is correct |
30 |
Correct |
244 ms |
6380 KB |
Output is correct |
31 |
Correct |
231 ms |
6228 KB |
Output is correct |
32 |
Correct |
230 ms |
6228 KB |
Output is correct |
33 |
Correct |
226 ms |
5980 KB |
Output is correct |
34 |
Correct |
234 ms |
6140 KB |
Output is correct |
35 |
Correct |
241 ms |
6200 KB |
Output is correct |
36 |
Correct |
236 ms |
6140 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
5980 KB |
Output is correct |
2 |
Correct |
16 ms |
5976 KB |
Output is correct |
3 |
Correct |
4 ms |
5980 KB |
Output is correct |
4 |
Correct |
12 ms |
6144 KB |
Output is correct |
5 |
Correct |
29 ms |
5976 KB |
Output is correct |
6 |
Correct |
21 ms |
6152 KB |
Output is correct |
7 |
Correct |
16 ms |
6144 KB |
Output is correct |
8 |
Correct |
30 ms |
5980 KB |
Output is correct |
9 |
Correct |
25 ms |
5980 KB |
Output is correct |
10 |
Correct |
69 ms |
5980 KB |
Output is correct |
11 |
Correct |
79 ms |
5976 KB |
Output is correct |
12 |
Correct |
73 ms |
5976 KB |
Output is correct |
13 |
Correct |
68 ms |
5976 KB |
Output is correct |
14 |
Correct |
71 ms |
5980 KB |
Output is correct |
15 |
Correct |
75 ms |
5976 KB |
Output is correct |
16 |
Correct |
85 ms |
5980 KB |
Output is correct |
17 |
Correct |
46 ms |
6372 KB |
Output is correct |
18 |
Correct |
60 ms |
6128 KB |
Output is correct |
19 |
Correct |
67 ms |
5980 KB |
Output is correct |
20 |
Correct |
70 ms |
5980 KB |
Output is correct |
21 |
Correct |
149 ms |
6148 KB |
Output is correct |
22 |
Correct |
173 ms |
6124 KB |
Output is correct |
23 |
Correct |
125 ms |
6140 KB |
Output is correct |
24 |
Correct |
224 ms |
6396 KB |
Output is correct |
25 |
Correct |
221 ms |
6224 KB |
Output is correct |
26 |
Correct |
246 ms |
6228 KB |
Output is correct |
27 |
Correct |
235 ms |
6220 KB |
Output is correct |
28 |
Correct |
224 ms |
6192 KB |
Output is correct |
29 |
Correct |
233 ms |
5980 KB |
Output is correct |
30 |
Correct |
244 ms |
6380 KB |
Output is correct |
31 |
Correct |
231 ms |
6228 KB |
Output is correct |
32 |
Correct |
230 ms |
6228 KB |
Output is correct |
33 |
Correct |
226 ms |
5980 KB |
Output is correct |
34 |
Correct |
234 ms |
6140 KB |
Output is correct |
35 |
Correct |
241 ms |
6200 KB |
Output is correct |
36 |
Correct |
236 ms |
6140 KB |
Output is correct |
37 |
Correct |
460 ms |
6392 KB |
Output is correct |
38 |
Correct |
460 ms |
6540 KB |
Output is correct |
39 |
Correct |
575 ms |
6308 KB |
Output is correct |
40 |
Correct |
610 ms |
6740 KB |
Output is correct |
41 |
Correct |
651 ms |
6124 KB |
Output is correct |
42 |
Correct |
576 ms |
6556 KB |
Output is correct |
43 |
Correct |
568 ms |
6680 KB |
Output is correct |
44 |
Correct |
576 ms |
6764 KB |
Output is correct |
45 |
Correct |
632 ms |
6680 KB |
Output is correct |
46 |
Correct |
625 ms |
6228 KB |
Output is correct |
47 |
Correct |
581 ms |
6556 KB |
Output is correct |
48 |
Correct |
586 ms |
6684 KB |
Output is correct |
49 |
Correct |
580 ms |
6224 KB |
Output is correct |
50 |
Correct |
562 ms |
6648 KB |
Output is correct |
51 |
Correct |
173 ms |
6120 KB |
Output is correct |
52 |
Correct |
633 ms |
6692 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
5980 KB |
Output is correct |
2 |
Correct |
16 ms |
5976 KB |
Output is correct |
3 |
Correct |
4 ms |
5980 KB |
Output is correct |
4 |
Correct |
12 ms |
6144 KB |
Output is correct |
5 |
Correct |
29 ms |
5976 KB |
Output is correct |
6 |
Correct |
21 ms |
6152 KB |
Output is correct |
7 |
Correct |
16 ms |
6144 KB |
Output is correct |
8 |
Correct |
30 ms |
5980 KB |
Output is correct |
9 |
Correct |
25 ms |
5980 KB |
Output is correct |
10 |
Correct |
69 ms |
5980 KB |
Output is correct |
11 |
Correct |
79 ms |
5976 KB |
Output is correct |
12 |
Correct |
73 ms |
5976 KB |
Output is correct |
13 |
Correct |
68 ms |
5976 KB |
Output is correct |
14 |
Correct |
71 ms |
5980 KB |
Output is correct |
15 |
Correct |
75 ms |
5976 KB |
Output is correct |
16 |
Correct |
85 ms |
5980 KB |
Output is correct |
17 |
Correct |
46 ms |
6372 KB |
Output is correct |
18 |
Correct |
60 ms |
6128 KB |
Output is correct |
19 |
Correct |
67 ms |
5980 KB |
Output is correct |
20 |
Correct |
70 ms |
5980 KB |
Output is correct |
21 |
Correct |
149 ms |
6148 KB |
Output is correct |
22 |
Correct |
173 ms |
6124 KB |
Output is correct |
23 |
Correct |
125 ms |
6140 KB |
Output is correct |
24 |
Correct |
224 ms |
6396 KB |
Output is correct |
25 |
Correct |
221 ms |
6224 KB |
Output is correct |
26 |
Correct |
246 ms |
6228 KB |
Output is correct |
27 |
Correct |
235 ms |
6220 KB |
Output is correct |
28 |
Correct |
224 ms |
6192 KB |
Output is correct |
29 |
Correct |
233 ms |
5980 KB |
Output is correct |
30 |
Correct |
244 ms |
6380 KB |
Output is correct |
31 |
Correct |
231 ms |
6228 KB |
Output is correct |
32 |
Correct |
230 ms |
6228 KB |
Output is correct |
33 |
Correct |
226 ms |
5980 KB |
Output is correct |
34 |
Correct |
234 ms |
6140 KB |
Output is correct |
35 |
Correct |
241 ms |
6200 KB |
Output is correct |
36 |
Correct |
236 ms |
6140 KB |
Output is correct |
37 |
Correct |
460 ms |
6392 KB |
Output is correct |
38 |
Correct |
460 ms |
6540 KB |
Output is correct |
39 |
Correct |
575 ms |
6308 KB |
Output is correct |
40 |
Correct |
610 ms |
6740 KB |
Output is correct |
41 |
Correct |
651 ms |
6124 KB |
Output is correct |
42 |
Correct |
576 ms |
6556 KB |
Output is correct |
43 |
Correct |
568 ms |
6680 KB |
Output is correct |
44 |
Correct |
576 ms |
6764 KB |
Output is correct |
45 |
Correct |
632 ms |
6680 KB |
Output is correct |
46 |
Correct |
625 ms |
6228 KB |
Output is correct |
47 |
Correct |
581 ms |
6556 KB |
Output is correct |
48 |
Correct |
586 ms |
6684 KB |
Output is correct |
49 |
Correct |
580 ms |
6224 KB |
Output is correct |
50 |
Correct |
562 ms |
6648 KB |
Output is correct |
51 |
Correct |
173 ms |
6120 KB |
Output is correct |
52 |
Correct |
633 ms |
6692 KB |
Output is correct |
53 |
Correct |
705 ms |
6740 KB |
Output is correct |
54 |
Correct |
780 ms |
6760 KB |
Output is correct |
55 |
Correct |
823 ms |
7048 KB |
Output is correct |
56 |
Correct |
698 ms |
6688 KB |
Output is correct |
57 |
Correct |
810 ms |
7116 KB |
Output is correct |
58 |
Correct |
779 ms |
6688 KB |
Output is correct |
59 |
Correct |
815 ms |
6940 KB |
Output is correct |
60 |
Correct |
230 ms |
5976 KB |
Output is correct |
61 |
Correct |
809 ms |
7020 KB |
Output is correct |
62 |
Correct |
737 ms |
6940 KB |
Output is correct |
63 |
Correct |
737 ms |
7200 KB |
Output is correct |
64 |
Correct |
759 ms |
6940 KB |
Output is correct |
65 |
Correct |
743 ms |
6300 KB |
Output is correct |
66 |
Correct |
731 ms |
6564 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
5980 KB |
Output is correct |
2 |
Correct |
16 ms |
5976 KB |
Output is correct |
3 |
Correct |
4 ms |
5980 KB |
Output is correct |
4 |
Correct |
12 ms |
6144 KB |
Output is correct |
5 |
Correct |
29 ms |
5976 KB |
Output is correct |
6 |
Correct |
21 ms |
6152 KB |
Output is correct |
7 |
Correct |
16 ms |
6144 KB |
Output is correct |
8 |
Correct |
30 ms |
5980 KB |
Output is correct |
9 |
Correct |
25 ms |
5980 KB |
Output is correct |
10 |
Correct |
69 ms |
5980 KB |
Output is correct |
11 |
Correct |
79 ms |
5976 KB |
Output is correct |
12 |
Correct |
73 ms |
5976 KB |
Output is correct |
13 |
Correct |
68 ms |
5976 KB |
Output is correct |
14 |
Correct |
71 ms |
5980 KB |
Output is correct |
15 |
Correct |
75 ms |
5976 KB |
Output is correct |
16 |
Correct |
85 ms |
5980 KB |
Output is correct |
17 |
Correct |
46 ms |
6372 KB |
Output is correct |
18 |
Correct |
60 ms |
6128 KB |
Output is correct |
19 |
Correct |
67 ms |
5980 KB |
Output is correct |
20 |
Correct |
70 ms |
5980 KB |
Output is correct |
21 |
Correct |
149 ms |
6148 KB |
Output is correct |
22 |
Correct |
173 ms |
6124 KB |
Output is correct |
23 |
Correct |
125 ms |
6140 KB |
Output is correct |
24 |
Correct |
224 ms |
6396 KB |
Output is correct |
25 |
Correct |
221 ms |
6224 KB |
Output is correct |
26 |
Correct |
246 ms |
6228 KB |
Output is correct |
27 |
Correct |
235 ms |
6220 KB |
Output is correct |
28 |
Correct |
224 ms |
6192 KB |
Output is correct |
29 |
Correct |
233 ms |
5980 KB |
Output is correct |
30 |
Correct |
244 ms |
6380 KB |
Output is correct |
31 |
Correct |
231 ms |
6228 KB |
Output is correct |
32 |
Correct |
230 ms |
6228 KB |
Output is correct |
33 |
Correct |
226 ms |
5980 KB |
Output is correct |
34 |
Correct |
234 ms |
6140 KB |
Output is correct |
35 |
Correct |
241 ms |
6200 KB |
Output is correct |
36 |
Correct |
236 ms |
6140 KB |
Output is correct |
37 |
Correct |
460 ms |
6392 KB |
Output is correct |
38 |
Correct |
460 ms |
6540 KB |
Output is correct |
39 |
Correct |
575 ms |
6308 KB |
Output is correct |
40 |
Correct |
610 ms |
6740 KB |
Output is correct |
41 |
Correct |
651 ms |
6124 KB |
Output is correct |
42 |
Correct |
576 ms |
6556 KB |
Output is correct |
43 |
Correct |
568 ms |
6680 KB |
Output is correct |
44 |
Correct |
576 ms |
6764 KB |
Output is correct |
45 |
Correct |
632 ms |
6680 KB |
Output is correct |
46 |
Correct |
625 ms |
6228 KB |
Output is correct |
47 |
Correct |
581 ms |
6556 KB |
Output is correct |
48 |
Correct |
586 ms |
6684 KB |
Output is correct |
49 |
Correct |
580 ms |
6224 KB |
Output is correct |
50 |
Correct |
562 ms |
6648 KB |
Output is correct |
51 |
Correct |
173 ms |
6120 KB |
Output is correct |
52 |
Correct |
633 ms |
6692 KB |
Output is correct |
53 |
Correct |
705 ms |
6740 KB |
Output is correct |
54 |
Correct |
780 ms |
6760 KB |
Output is correct |
55 |
Correct |
823 ms |
7048 KB |
Output is correct |
56 |
Correct |
698 ms |
6688 KB |
Output is correct |
57 |
Correct |
810 ms |
7116 KB |
Output is correct |
58 |
Correct |
779 ms |
6688 KB |
Output is correct |
59 |
Correct |
815 ms |
6940 KB |
Output is correct |
60 |
Correct |
230 ms |
5976 KB |
Output is correct |
61 |
Correct |
809 ms |
7020 KB |
Output is correct |
62 |
Correct |
737 ms |
6940 KB |
Output is correct |
63 |
Correct |
737 ms |
7200 KB |
Output is correct |
64 |
Correct |
759 ms |
6940 KB |
Output is correct |
65 |
Correct |
743 ms |
6300 KB |
Output is correct |
66 |
Correct |
731 ms |
6564 KB |
Output is correct |
67 |
Correct |
904 ms |
6944 KB |
Output is correct |
68 |
Correct |
322 ms |
6128 KB |
Output is correct |
69 |
Execution timed out |
1071 ms |
6140 KB |
Time limit exceeded |
70 |
Halted |
0 ms |
0 KB |
- |