#include <bits/stdc++.h>
// #define int long long
#define endl '\n'
using namespace std;
signed main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int n;
cin>>n;
int arr[n];
for(auto &i:arr)cin>>i;
vector<bool>v(500*n+1);
v[0]=1;
int sm=0;
for(int i=0;i<n;i++){
sm+=arr[i];
for(int w=500*n;w>=0;w--){
if(v[w])v[w+arr[i]]=1;
}
}
if(sm%2!=0||!v[sm/2]){cout<<0;return 0;}
sm++;
vector<int>ans(sm);
for(int i=0;i<n;i++){
vector<bool>vec(sm);
vec[0]=1;
int smm=0;
for(int w=0;w<n;w++){
if(w==i)continue;
smm+=arr[w];
for(int j=sm;j>=0;j--){
if(vec[j])vec[j+arr[w]]=1;
}
}
set<int>st;
for(int w=0;w<=sm;w++){
if(vec[w])st.insert(abs(smm-w-w));
}
for(auto &w:st)ans[w]++;
}
int cnt=0;
for(auto &i:ans){
if(i==n)cnt++;
}
cout<<cnt<<endl;
for(int i=1;i<=sm;i++){
if(ans[i]==n)cout<<i<<' ';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
2 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
2 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
36 ms |
324 KB |
Output is correct |
22 |
Correct |
50 ms |
416 KB |
Output is correct |
23 |
Correct |
18 ms |
384 KB |
Output is correct |
24 |
Correct |
109 ms |
444 KB |
Output is correct |
25 |
Correct |
149 ms |
468 KB |
Output is correct |
26 |
Correct |
180 ms |
520 KB |
Output is correct |
27 |
Correct |
132 ms |
436 KB |
Output is correct |
28 |
Correct |
140 ms |
424 KB |
Output is correct |
29 |
Correct |
150 ms |
468 KB |
Output is correct |
30 |
Correct |
119 ms |
448 KB |
Output is correct |
31 |
Correct |
165 ms |
516 KB |
Output is correct |
32 |
Correct |
114 ms |
428 KB |
Output is correct |
33 |
Correct |
118 ms |
340 KB |
Output is correct |
34 |
Correct |
110 ms |
344 KB |
Output is correct |
35 |
Correct |
144 ms |
432 KB |
Output is correct |
36 |
Correct |
108 ms |
440 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
2 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
36 ms |
324 KB |
Output is correct |
22 |
Correct |
50 ms |
416 KB |
Output is correct |
23 |
Correct |
18 ms |
384 KB |
Output is correct |
24 |
Correct |
109 ms |
444 KB |
Output is correct |
25 |
Correct |
149 ms |
468 KB |
Output is correct |
26 |
Correct |
180 ms |
520 KB |
Output is correct |
27 |
Correct |
132 ms |
436 KB |
Output is correct |
28 |
Correct |
140 ms |
424 KB |
Output is correct |
29 |
Correct |
150 ms |
468 KB |
Output is correct |
30 |
Correct |
119 ms |
448 KB |
Output is correct |
31 |
Correct |
165 ms |
516 KB |
Output is correct |
32 |
Correct |
114 ms |
428 KB |
Output is correct |
33 |
Correct |
118 ms |
340 KB |
Output is correct |
34 |
Correct |
110 ms |
344 KB |
Output is correct |
35 |
Correct |
144 ms |
432 KB |
Output is correct |
36 |
Correct |
108 ms |
440 KB |
Output is correct |
37 |
Execution timed out |
1090 ms |
832 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
2 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
36 ms |
324 KB |
Output is correct |
22 |
Correct |
50 ms |
416 KB |
Output is correct |
23 |
Correct |
18 ms |
384 KB |
Output is correct |
24 |
Correct |
109 ms |
444 KB |
Output is correct |
25 |
Correct |
149 ms |
468 KB |
Output is correct |
26 |
Correct |
180 ms |
520 KB |
Output is correct |
27 |
Correct |
132 ms |
436 KB |
Output is correct |
28 |
Correct |
140 ms |
424 KB |
Output is correct |
29 |
Correct |
150 ms |
468 KB |
Output is correct |
30 |
Correct |
119 ms |
448 KB |
Output is correct |
31 |
Correct |
165 ms |
516 KB |
Output is correct |
32 |
Correct |
114 ms |
428 KB |
Output is correct |
33 |
Correct |
118 ms |
340 KB |
Output is correct |
34 |
Correct |
110 ms |
344 KB |
Output is correct |
35 |
Correct |
144 ms |
432 KB |
Output is correct |
36 |
Correct |
108 ms |
440 KB |
Output is correct |
37 |
Execution timed out |
1090 ms |
832 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
2 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
36 ms |
324 KB |
Output is correct |
22 |
Correct |
50 ms |
416 KB |
Output is correct |
23 |
Correct |
18 ms |
384 KB |
Output is correct |
24 |
Correct |
109 ms |
444 KB |
Output is correct |
25 |
Correct |
149 ms |
468 KB |
Output is correct |
26 |
Correct |
180 ms |
520 KB |
Output is correct |
27 |
Correct |
132 ms |
436 KB |
Output is correct |
28 |
Correct |
140 ms |
424 KB |
Output is correct |
29 |
Correct |
150 ms |
468 KB |
Output is correct |
30 |
Correct |
119 ms |
448 KB |
Output is correct |
31 |
Correct |
165 ms |
516 KB |
Output is correct |
32 |
Correct |
114 ms |
428 KB |
Output is correct |
33 |
Correct |
118 ms |
340 KB |
Output is correct |
34 |
Correct |
110 ms |
344 KB |
Output is correct |
35 |
Correct |
144 ms |
432 KB |
Output is correct |
36 |
Correct |
108 ms |
440 KB |
Output is correct |
37 |
Execution timed out |
1090 ms |
832 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |