#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
const int N=505;
int dp[N*500];
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int n;
cin>>n;
vector <int> a(n);
int sum=0;
for(int i=0;i<n;i++){
cin>>a[i];
sum+=a[i];
}
dp[0]=1;
for(int i=0;i<n;i++){
for(int j=sum;j>=a[i];j--){
dp[j]+=dp[j-a[i]];
}
}
if(sum%2==1 or !dp[sum/2]){
cout<<0<<"\n";return 0;
}
map <int,int> mp;
for(int i=0;i<n;i++){
for(int j=a[i];j<=sum;j++){
dp[j]-=dp[j-a[i]];
}
for(int j=1;j<=sum-a[i];j++){
if(j*2>sum-a[i] && dp[j]){
mp[j*2-(sum-a[i])]++;
}
}
for(int j=sum;j>=a[i];j--){
dp[j]+=dp[j-a[i]];
}
}
vector <int> ans;
for(auto x : mp){
if(x.ss==n)ans.pb(x.ff);
}
cout<<ans.size()<<"\n";
for(auto x : ans)cout<<x<<" ";
cout<<'\n';
}
/*
4
1 3 1 5
6
3 5 7 11 9 13
3
2 2 2
4
200 200 200 200
4 25
1 2 3 4
1 2 3 4
12 6 3 4
3 3
19 4 5
2 6 2
5 60000
630510219 369411957 874325200 990002527 567203997
438920902 634940661 593780254 315929832 420627496
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
3 ms |
604 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
7 ms |
604 KB |
Output is correct |
25 |
Correct |
15 ms |
860 KB |
Output is correct |
26 |
Correct |
18 ms |
796 KB |
Output is correct |
27 |
Correct |
10 ms |
604 KB |
Output is correct |
28 |
Correct |
6 ms |
604 KB |
Output is correct |
29 |
Correct |
11 ms |
604 KB |
Output is correct |
30 |
Correct |
13 ms |
604 KB |
Output is correct |
31 |
Correct |
16 ms |
752 KB |
Output is correct |
32 |
Correct |
8 ms |
604 KB |
Output is correct |
33 |
Correct |
3 ms |
536 KB |
Output is correct |
34 |
Correct |
3 ms |
344 KB |
Output is correct |
35 |
Correct |
11 ms |
604 KB |
Output is correct |
36 |
Correct |
9 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
3 ms |
604 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
7 ms |
604 KB |
Output is correct |
25 |
Correct |
15 ms |
860 KB |
Output is correct |
26 |
Correct |
18 ms |
796 KB |
Output is correct |
27 |
Correct |
10 ms |
604 KB |
Output is correct |
28 |
Correct |
6 ms |
604 KB |
Output is correct |
29 |
Correct |
11 ms |
604 KB |
Output is correct |
30 |
Correct |
13 ms |
604 KB |
Output is correct |
31 |
Correct |
16 ms |
752 KB |
Output is correct |
32 |
Correct |
8 ms |
604 KB |
Output is correct |
33 |
Correct |
3 ms |
536 KB |
Output is correct |
34 |
Correct |
3 ms |
344 KB |
Output is correct |
35 |
Correct |
11 ms |
604 KB |
Output is correct |
36 |
Correct |
9 ms |
604 KB |
Output is correct |
37 |
Correct |
116 ms |
1472 KB |
Output is correct |
38 |
Correct |
119 ms |
1492 KB |
Output is correct |
39 |
Correct |
43 ms |
948 KB |
Output is correct |
40 |
Correct |
282 ms |
1968 KB |
Output is correct |
41 |
Correct |
59 ms |
864 KB |
Output is correct |
42 |
Correct |
224 ms |
1876 KB |
Output is correct |
43 |
Correct |
449 ms |
3028 KB |
Output is correct |
44 |
Correct |
461 ms |
3024 KB |
Output is correct |
45 |
Correct |
456 ms |
3028 KB |
Output is correct |
46 |
Correct |
114 ms |
1676 KB |
Output is correct |
47 |
Correct |
263 ms |
2128 KB |
Output is correct |
48 |
Correct |
380 ms |
2988 KB |
Output is correct |
49 |
Correct |
254 ms |
2396 KB |
Output is correct |
50 |
Correct |
239 ms |
1996 KB |
Output is correct |
51 |
Correct |
5 ms |
604 KB |
Output is correct |
52 |
Correct |
641 ms |
3436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
3 ms |
604 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
7 ms |
604 KB |
Output is correct |
25 |
Correct |
15 ms |
860 KB |
Output is correct |
26 |
Correct |
18 ms |
796 KB |
Output is correct |
27 |
Correct |
10 ms |
604 KB |
Output is correct |
28 |
Correct |
6 ms |
604 KB |
Output is correct |
29 |
Correct |
11 ms |
604 KB |
Output is correct |
30 |
Correct |
13 ms |
604 KB |
Output is correct |
31 |
Correct |
16 ms |
752 KB |
Output is correct |
32 |
Correct |
8 ms |
604 KB |
Output is correct |
33 |
Correct |
3 ms |
536 KB |
Output is correct |
34 |
Correct |
3 ms |
344 KB |
Output is correct |
35 |
Correct |
11 ms |
604 KB |
Output is correct |
36 |
Correct |
9 ms |
604 KB |
Output is correct |
37 |
Correct |
116 ms |
1472 KB |
Output is correct |
38 |
Correct |
119 ms |
1492 KB |
Output is correct |
39 |
Correct |
43 ms |
948 KB |
Output is correct |
40 |
Correct |
282 ms |
1968 KB |
Output is correct |
41 |
Correct |
59 ms |
864 KB |
Output is correct |
42 |
Correct |
224 ms |
1876 KB |
Output is correct |
43 |
Correct |
449 ms |
3028 KB |
Output is correct |
44 |
Correct |
461 ms |
3024 KB |
Output is correct |
45 |
Correct |
456 ms |
3028 KB |
Output is correct |
46 |
Correct |
114 ms |
1676 KB |
Output is correct |
47 |
Correct |
263 ms |
2128 KB |
Output is correct |
48 |
Correct |
380 ms |
2988 KB |
Output is correct |
49 |
Correct |
254 ms |
2396 KB |
Output is correct |
50 |
Correct |
239 ms |
1996 KB |
Output is correct |
51 |
Correct |
5 ms |
604 KB |
Output is correct |
52 |
Correct |
641 ms |
3436 KB |
Output is correct |
53 |
Correct |
438 ms |
2604 KB |
Output is correct |
54 |
Correct |
663 ms |
3000 KB |
Output is correct |
55 |
Execution timed out |
1040 ms |
4436 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
3 ms |
604 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
7 ms |
604 KB |
Output is correct |
25 |
Correct |
15 ms |
860 KB |
Output is correct |
26 |
Correct |
18 ms |
796 KB |
Output is correct |
27 |
Correct |
10 ms |
604 KB |
Output is correct |
28 |
Correct |
6 ms |
604 KB |
Output is correct |
29 |
Correct |
11 ms |
604 KB |
Output is correct |
30 |
Correct |
13 ms |
604 KB |
Output is correct |
31 |
Correct |
16 ms |
752 KB |
Output is correct |
32 |
Correct |
8 ms |
604 KB |
Output is correct |
33 |
Correct |
3 ms |
536 KB |
Output is correct |
34 |
Correct |
3 ms |
344 KB |
Output is correct |
35 |
Correct |
11 ms |
604 KB |
Output is correct |
36 |
Correct |
9 ms |
604 KB |
Output is correct |
37 |
Correct |
116 ms |
1472 KB |
Output is correct |
38 |
Correct |
119 ms |
1492 KB |
Output is correct |
39 |
Correct |
43 ms |
948 KB |
Output is correct |
40 |
Correct |
282 ms |
1968 KB |
Output is correct |
41 |
Correct |
59 ms |
864 KB |
Output is correct |
42 |
Correct |
224 ms |
1876 KB |
Output is correct |
43 |
Correct |
449 ms |
3028 KB |
Output is correct |
44 |
Correct |
461 ms |
3024 KB |
Output is correct |
45 |
Correct |
456 ms |
3028 KB |
Output is correct |
46 |
Correct |
114 ms |
1676 KB |
Output is correct |
47 |
Correct |
263 ms |
2128 KB |
Output is correct |
48 |
Correct |
380 ms |
2988 KB |
Output is correct |
49 |
Correct |
254 ms |
2396 KB |
Output is correct |
50 |
Correct |
239 ms |
1996 KB |
Output is correct |
51 |
Correct |
5 ms |
604 KB |
Output is correct |
52 |
Correct |
641 ms |
3436 KB |
Output is correct |
53 |
Correct |
438 ms |
2604 KB |
Output is correct |
54 |
Correct |
663 ms |
3000 KB |
Output is correct |
55 |
Execution timed out |
1040 ms |
4436 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |