#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MOD1 = (int)1e9 + 7;
const int MOD2 = 998244353;
const int MOD3 = (int)1e9 + 9;
int n;
int A[505];
int ways[505*505][3];
int cnt[505*500];
int32_t main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
vector<int> MODS={MOD1,MOD2,MOD3};
cin>>n;
int sum=0;
for(int i=1;i<=n;i++){
cin>>A[i];
sum+=A[i];
}
ways[0][0]=1;
ways[0][1]=1;
ways[0][2]=1;
for(int i=1;i<=n;i++){
for(int j=sum;j>=0;j--){
for(int k=0;k<=2;k++){
if(j-A[i]>=0)ways[j][k]=(ways[j][k]+ways[j-A[i]][k])%MODS[k];
}
}
}
unordered_set<int>os;
if(sum % 2 == 1){
return cout << 0,0;
}
if(ways[sum/2][0] == 0 && ways[sum/2][1] == 0 && ways[sum/2][2] == 0){
return cout << 0,0;
}
for(int i=1;i<=n;i++){ // remove this
unordered_set<int>os;
for(int j=0;j<=sum;j++){
for(int k=0;k<=2;k++){
if(j-A[i]>=0)ways[j][k]=(ways[j][k]-ways[j-A[i]][k]+MODS[k])%MODS[k];
}
if(ways[j][0] != 0 && ways[j][1] != 0 && ways[j][2] != 0){
int diff=abs(j-((sum-A[i])-j));
os.insert(diff);
}
}
for(auto x:os){
if(x>=0)cnt[x]++;
}
for(int j=sum;j>=0;j--){
for(int k=0;k<=2;k++){
if(j-A[i]>=0)ways[j][k]=(ways[j][k]+ways[j-A[i]][k])%MODS[k];
}
}
}
vector<int>out;
for(int j=1;j<=sum;j++){
if(cnt[j] == n){
out.push_back(j);
}
}
cout<<out.size()<<"\n";
for(auto x:out)cout<<x<<" ";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
2648 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
2648 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2524 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
2648 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2524 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
14 ms |
2396 KB |
Output is correct |
22 |
Correct |
16 ms |
2392 KB |
Output is correct |
23 |
Correct |
8 ms |
2396 KB |
Output is correct |
24 |
Correct |
29 ms |
2656 KB |
Output is correct |
25 |
Correct |
49 ms |
2764 KB |
Output is correct |
26 |
Correct |
55 ms |
2728 KB |
Output is correct |
27 |
Correct |
44 ms |
2652 KB |
Output is correct |
28 |
Correct |
46 ms |
2652 KB |
Output is correct |
29 |
Correct |
49 ms |
2652 KB |
Output is correct |
30 |
Correct |
34 ms |
2652 KB |
Output is correct |
31 |
Correct |
46 ms |
2720 KB |
Output is correct |
32 |
Correct |
30 ms |
2652 KB |
Output is correct |
33 |
Correct |
39 ms |
2396 KB |
Output is correct |
34 |
Correct |
39 ms |
2516 KB |
Output is correct |
35 |
Correct |
48 ms |
2652 KB |
Output is correct |
36 |
Correct |
29 ms |
2648 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
2648 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2524 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
14 ms |
2396 KB |
Output is correct |
22 |
Correct |
16 ms |
2392 KB |
Output is correct |
23 |
Correct |
8 ms |
2396 KB |
Output is correct |
24 |
Correct |
29 ms |
2656 KB |
Output is correct |
25 |
Correct |
49 ms |
2764 KB |
Output is correct |
26 |
Correct |
55 ms |
2728 KB |
Output is correct |
27 |
Correct |
44 ms |
2652 KB |
Output is correct |
28 |
Correct |
46 ms |
2652 KB |
Output is correct |
29 |
Correct |
49 ms |
2652 KB |
Output is correct |
30 |
Correct |
34 ms |
2652 KB |
Output is correct |
31 |
Correct |
46 ms |
2720 KB |
Output is correct |
32 |
Correct |
30 ms |
2652 KB |
Output is correct |
33 |
Correct |
39 ms |
2396 KB |
Output is correct |
34 |
Correct |
39 ms |
2516 KB |
Output is correct |
35 |
Correct |
48 ms |
2652 KB |
Output is correct |
36 |
Correct |
29 ms |
2648 KB |
Output is correct |
37 |
Correct |
247 ms |
3244 KB |
Output is correct |
38 |
Correct |
244 ms |
3260 KB |
Output is correct |
39 |
Correct |
595 ms |
3960 KB |
Output is correct |
40 |
Correct |
553 ms |
3944 KB |
Output is correct |
41 |
Correct |
759 ms |
4132 KB |
Output is correct |
42 |
Correct |
471 ms |
3760 KB |
Output is correct |
43 |
Correct |
835 ms |
4872 KB |
Output is correct |
44 |
Correct |
859 ms |
4916 KB |
Output is correct |
45 |
Correct |
884 ms |
4936 KB |
Output is correct |
46 |
Correct |
437 ms |
3500 KB |
Output is correct |
47 |
Correct |
510 ms |
3864 KB |
Output is correct |
48 |
Correct |
928 ms |
5076 KB |
Output is correct |
49 |
Correct |
771 ms |
4472 KB |
Output is correct |
50 |
Correct |
506 ms |
4004 KB |
Output is correct |
51 |
Correct |
101 ms |
2908 KB |
Output is correct |
52 |
Execution timed out |
1075 ms |
5272 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
2648 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2524 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
14 ms |
2396 KB |
Output is correct |
22 |
Correct |
16 ms |
2392 KB |
Output is correct |
23 |
Correct |
8 ms |
2396 KB |
Output is correct |
24 |
Correct |
29 ms |
2656 KB |
Output is correct |
25 |
Correct |
49 ms |
2764 KB |
Output is correct |
26 |
Correct |
55 ms |
2728 KB |
Output is correct |
27 |
Correct |
44 ms |
2652 KB |
Output is correct |
28 |
Correct |
46 ms |
2652 KB |
Output is correct |
29 |
Correct |
49 ms |
2652 KB |
Output is correct |
30 |
Correct |
34 ms |
2652 KB |
Output is correct |
31 |
Correct |
46 ms |
2720 KB |
Output is correct |
32 |
Correct |
30 ms |
2652 KB |
Output is correct |
33 |
Correct |
39 ms |
2396 KB |
Output is correct |
34 |
Correct |
39 ms |
2516 KB |
Output is correct |
35 |
Correct |
48 ms |
2652 KB |
Output is correct |
36 |
Correct |
29 ms |
2648 KB |
Output is correct |
37 |
Correct |
247 ms |
3244 KB |
Output is correct |
38 |
Correct |
244 ms |
3260 KB |
Output is correct |
39 |
Correct |
595 ms |
3960 KB |
Output is correct |
40 |
Correct |
553 ms |
3944 KB |
Output is correct |
41 |
Correct |
759 ms |
4132 KB |
Output is correct |
42 |
Correct |
471 ms |
3760 KB |
Output is correct |
43 |
Correct |
835 ms |
4872 KB |
Output is correct |
44 |
Correct |
859 ms |
4916 KB |
Output is correct |
45 |
Correct |
884 ms |
4936 KB |
Output is correct |
46 |
Correct |
437 ms |
3500 KB |
Output is correct |
47 |
Correct |
510 ms |
3864 KB |
Output is correct |
48 |
Correct |
928 ms |
5076 KB |
Output is correct |
49 |
Correct |
771 ms |
4472 KB |
Output is correct |
50 |
Correct |
506 ms |
4004 KB |
Output is correct |
51 |
Correct |
101 ms |
2908 KB |
Output is correct |
52 |
Execution timed out |
1075 ms |
5272 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2552 KB |
Output is correct |
6 |
Correct |
1 ms |
2648 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2524 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
14 ms |
2396 KB |
Output is correct |
22 |
Correct |
16 ms |
2392 KB |
Output is correct |
23 |
Correct |
8 ms |
2396 KB |
Output is correct |
24 |
Correct |
29 ms |
2656 KB |
Output is correct |
25 |
Correct |
49 ms |
2764 KB |
Output is correct |
26 |
Correct |
55 ms |
2728 KB |
Output is correct |
27 |
Correct |
44 ms |
2652 KB |
Output is correct |
28 |
Correct |
46 ms |
2652 KB |
Output is correct |
29 |
Correct |
49 ms |
2652 KB |
Output is correct |
30 |
Correct |
34 ms |
2652 KB |
Output is correct |
31 |
Correct |
46 ms |
2720 KB |
Output is correct |
32 |
Correct |
30 ms |
2652 KB |
Output is correct |
33 |
Correct |
39 ms |
2396 KB |
Output is correct |
34 |
Correct |
39 ms |
2516 KB |
Output is correct |
35 |
Correct |
48 ms |
2652 KB |
Output is correct |
36 |
Correct |
29 ms |
2648 KB |
Output is correct |
37 |
Correct |
247 ms |
3244 KB |
Output is correct |
38 |
Correct |
244 ms |
3260 KB |
Output is correct |
39 |
Correct |
595 ms |
3960 KB |
Output is correct |
40 |
Correct |
553 ms |
3944 KB |
Output is correct |
41 |
Correct |
759 ms |
4132 KB |
Output is correct |
42 |
Correct |
471 ms |
3760 KB |
Output is correct |
43 |
Correct |
835 ms |
4872 KB |
Output is correct |
44 |
Correct |
859 ms |
4916 KB |
Output is correct |
45 |
Correct |
884 ms |
4936 KB |
Output is correct |
46 |
Correct |
437 ms |
3500 KB |
Output is correct |
47 |
Correct |
510 ms |
3864 KB |
Output is correct |
48 |
Correct |
928 ms |
5076 KB |
Output is correct |
49 |
Correct |
771 ms |
4472 KB |
Output is correct |
50 |
Correct |
506 ms |
4004 KB |
Output is correct |
51 |
Correct |
101 ms |
2908 KB |
Output is correct |
52 |
Execution timed out |
1075 ms |
5272 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |