#include <bits/stdc++.h>
using namespace std;
int n,sum,a[505],C[250005];
bool f[250005];
vector<int> rs;
bool Special()
{
if(sum%2==1)
return false;
f[0]=true;
for(int i=1;i<=n;i++)
for(int j=a[i];j<=sum;j++)
f[j]|=f[j-a[i]];
return f[sum/2];
}
void Check(int pos)
{
for(int i=1;i<=sum-a[pos];i++)
f[i]=false;
for(int i=1;i<=n;i++)
if(i!=pos)
for(int j=sum-a[pos];j>=a[i];j--)
f[j]|=f[j-a[i]];
for(int i=0;i<(sum-a[pos]+1)/2;i++)
if(f[i]==true)
C[sum-a[pos]-2*i]++;
}
int main()
{
//ios_base::sync_with_stdio(false);
//freopen("TEST.INP","r",stdin);
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>a[i];
sum+=a[i];
}
if(Special()==false)
{
cout<<0;
return 0;
}
for(int i=1;i<=n;i++)
Check(i);
for(int i=1;i<=sum;i++)
if(C[i]==n)
rs.push_back(i);
cout<<rs.size()<<"\n";
for(int i=0;i<rs.size();i++)
cout<<rs[i]<<' ';
}
Compilation message
bootfall.cpp: In function 'int main()':
bootfall.cpp:53:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<rs.size();i++)
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
3236 KB |
Output is correct |
2 |
Correct |
0 ms |
3236 KB |
Output is correct |
3 |
Correct |
0 ms |
3236 KB |
Output is correct |
4 |
Correct |
0 ms |
3236 KB |
Output is correct |
5 |
Correct |
0 ms |
3236 KB |
Output is correct |
6 |
Correct |
0 ms |
3236 KB |
Output is correct |
7 |
Correct |
0 ms |
3236 KB |
Output is correct |
8 |
Correct |
0 ms |
3236 KB |
Output is correct |
9 |
Correct |
0 ms |
3236 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
3236 KB |
Output is correct |
2 |
Correct |
0 ms |
3236 KB |
Output is correct |
3 |
Correct |
0 ms |
3236 KB |
Output is correct |
4 |
Correct |
0 ms |
3236 KB |
Output is correct |
5 |
Correct |
0 ms |
3236 KB |
Output is correct |
6 |
Correct |
0 ms |
3236 KB |
Output is correct |
7 |
Correct |
0 ms |
3236 KB |
Output is correct |
8 |
Correct |
0 ms |
3236 KB |
Output is correct |
9 |
Correct |
0 ms |
3236 KB |
Output is correct |
10 |
Correct |
0 ms |
3236 KB |
Output is correct |
11 |
Correct |
0 ms |
3236 KB |
Output is correct |
12 |
Correct |
0 ms |
3236 KB |
Output is correct |
13 |
Correct |
0 ms |
3236 KB |
Output is correct |
14 |
Correct |
0 ms |
3236 KB |
Output is correct |
15 |
Correct |
0 ms |
3236 KB |
Output is correct |
16 |
Correct |
0 ms |
3236 KB |
Output is correct |
17 |
Correct |
0 ms |
3236 KB |
Output is correct |
18 |
Correct |
0 ms |
3236 KB |
Output is correct |
19 |
Correct |
0 ms |
3236 KB |
Output is correct |
20 |
Correct |
0 ms |
3236 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
3236 KB |
Output is correct |
2 |
Correct |
0 ms |
3236 KB |
Output is correct |
3 |
Correct |
0 ms |
3236 KB |
Output is correct |
4 |
Correct |
0 ms |
3236 KB |
Output is correct |
5 |
Correct |
0 ms |
3236 KB |
Output is correct |
6 |
Correct |
0 ms |
3236 KB |
Output is correct |
7 |
Correct |
0 ms |
3236 KB |
Output is correct |
8 |
Correct |
0 ms |
3236 KB |
Output is correct |
9 |
Correct |
0 ms |
3236 KB |
Output is correct |
10 |
Correct |
0 ms |
3236 KB |
Output is correct |
11 |
Correct |
0 ms |
3236 KB |
Output is correct |
12 |
Correct |
0 ms |
3236 KB |
Output is correct |
13 |
Correct |
0 ms |
3236 KB |
Output is correct |
14 |
Correct |
0 ms |
3236 KB |
Output is correct |
15 |
Correct |
0 ms |
3236 KB |
Output is correct |
16 |
Correct |
0 ms |
3236 KB |
Output is correct |
17 |
Correct |
0 ms |
3236 KB |
Output is correct |
18 |
Correct |
0 ms |
3236 KB |
Output is correct |
19 |
Correct |
0 ms |
3236 KB |
Output is correct |
20 |
Correct |
0 ms |
3236 KB |
Output is correct |
21 |
Correct |
13 ms |
3236 KB |
Output is correct |
22 |
Correct |
19 ms |
3236 KB |
Output is correct |
23 |
Correct |
6 ms |
3236 KB |
Output is correct |
24 |
Correct |
46 ms |
3236 KB |
Output is correct |
25 |
Correct |
96 ms |
3236 KB |
Output is correct |
26 |
Correct |
116 ms |
3236 KB |
Output is correct |
27 |
Correct |
103 ms |
3236 KB |
Output is correct |
28 |
Correct |
106 ms |
3236 KB |
Output is correct |
29 |
Correct |
106 ms |
3236 KB |
Output is correct |
30 |
Correct |
59 ms |
3236 KB |
Output is correct |
31 |
Correct |
83 ms |
3236 KB |
Output is correct |
32 |
Correct |
49 ms |
3236 KB |
Output is correct |
33 |
Correct |
116 ms |
3236 KB |
Output is correct |
34 |
Correct |
113 ms |
3236 KB |
Output is correct |
35 |
Correct |
103 ms |
3236 KB |
Output is correct |
36 |
Correct |
49 ms |
3236 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
3236 KB |
Output is correct |
2 |
Correct |
0 ms |
3236 KB |
Output is correct |
3 |
Correct |
0 ms |
3236 KB |
Output is correct |
4 |
Correct |
0 ms |
3236 KB |
Output is correct |
5 |
Correct |
0 ms |
3236 KB |
Output is correct |
6 |
Correct |
0 ms |
3236 KB |
Output is correct |
7 |
Correct |
0 ms |
3236 KB |
Output is correct |
8 |
Correct |
0 ms |
3236 KB |
Output is correct |
9 |
Correct |
0 ms |
3236 KB |
Output is correct |
10 |
Correct |
0 ms |
3236 KB |
Output is correct |
11 |
Correct |
0 ms |
3236 KB |
Output is correct |
12 |
Correct |
0 ms |
3236 KB |
Output is correct |
13 |
Correct |
0 ms |
3236 KB |
Output is correct |
14 |
Correct |
0 ms |
3236 KB |
Output is correct |
15 |
Correct |
0 ms |
3236 KB |
Output is correct |
16 |
Correct |
0 ms |
3236 KB |
Output is correct |
17 |
Correct |
0 ms |
3236 KB |
Output is correct |
18 |
Correct |
0 ms |
3236 KB |
Output is correct |
19 |
Correct |
0 ms |
3236 KB |
Output is correct |
20 |
Correct |
0 ms |
3236 KB |
Output is correct |
21 |
Correct |
13 ms |
3236 KB |
Output is correct |
22 |
Correct |
19 ms |
3236 KB |
Output is correct |
23 |
Correct |
6 ms |
3236 KB |
Output is correct |
24 |
Correct |
46 ms |
3236 KB |
Output is correct |
25 |
Correct |
96 ms |
3236 KB |
Output is correct |
26 |
Correct |
116 ms |
3236 KB |
Output is correct |
27 |
Correct |
103 ms |
3236 KB |
Output is correct |
28 |
Correct |
106 ms |
3236 KB |
Output is correct |
29 |
Correct |
106 ms |
3236 KB |
Output is correct |
30 |
Correct |
59 ms |
3236 KB |
Output is correct |
31 |
Correct |
83 ms |
3236 KB |
Output is correct |
32 |
Correct |
49 ms |
3236 KB |
Output is correct |
33 |
Correct |
116 ms |
3236 KB |
Output is correct |
34 |
Correct |
113 ms |
3236 KB |
Output is correct |
35 |
Correct |
103 ms |
3236 KB |
Output is correct |
36 |
Correct |
49 ms |
3236 KB |
Output is correct |
37 |
Correct |
836 ms |
3376 KB |
Output is correct |
38 |
Correct |
953 ms |
3376 KB |
Output is correct |
39 |
Execution timed out |
1000 ms |
3236 KB |
Execution timed out |
40 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
3236 KB |
Output is correct |
2 |
Correct |
0 ms |
3236 KB |
Output is correct |
3 |
Correct |
0 ms |
3236 KB |
Output is correct |
4 |
Correct |
0 ms |
3236 KB |
Output is correct |
5 |
Correct |
0 ms |
3236 KB |
Output is correct |
6 |
Correct |
0 ms |
3236 KB |
Output is correct |
7 |
Correct |
0 ms |
3236 KB |
Output is correct |
8 |
Correct |
0 ms |
3236 KB |
Output is correct |
9 |
Correct |
0 ms |
3236 KB |
Output is correct |
10 |
Correct |
0 ms |
3236 KB |
Output is correct |
11 |
Correct |
0 ms |
3236 KB |
Output is correct |
12 |
Correct |
0 ms |
3236 KB |
Output is correct |
13 |
Correct |
0 ms |
3236 KB |
Output is correct |
14 |
Correct |
0 ms |
3236 KB |
Output is correct |
15 |
Correct |
0 ms |
3236 KB |
Output is correct |
16 |
Correct |
0 ms |
3236 KB |
Output is correct |
17 |
Correct |
0 ms |
3236 KB |
Output is correct |
18 |
Correct |
0 ms |
3236 KB |
Output is correct |
19 |
Correct |
0 ms |
3236 KB |
Output is correct |
20 |
Correct |
0 ms |
3236 KB |
Output is correct |
21 |
Correct |
13 ms |
3236 KB |
Output is correct |
22 |
Correct |
19 ms |
3236 KB |
Output is correct |
23 |
Correct |
6 ms |
3236 KB |
Output is correct |
24 |
Correct |
46 ms |
3236 KB |
Output is correct |
25 |
Correct |
96 ms |
3236 KB |
Output is correct |
26 |
Correct |
116 ms |
3236 KB |
Output is correct |
27 |
Correct |
103 ms |
3236 KB |
Output is correct |
28 |
Correct |
106 ms |
3236 KB |
Output is correct |
29 |
Correct |
106 ms |
3236 KB |
Output is correct |
30 |
Correct |
59 ms |
3236 KB |
Output is correct |
31 |
Correct |
83 ms |
3236 KB |
Output is correct |
32 |
Correct |
49 ms |
3236 KB |
Output is correct |
33 |
Correct |
116 ms |
3236 KB |
Output is correct |
34 |
Correct |
113 ms |
3236 KB |
Output is correct |
35 |
Correct |
103 ms |
3236 KB |
Output is correct |
36 |
Correct |
49 ms |
3236 KB |
Output is correct |
37 |
Correct |
836 ms |
3376 KB |
Output is correct |
38 |
Correct |
953 ms |
3376 KB |
Output is correct |
39 |
Execution timed out |
1000 ms |
3236 KB |
Execution timed out |
40 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
3236 KB |
Output is correct |
2 |
Correct |
0 ms |
3236 KB |
Output is correct |
3 |
Correct |
0 ms |
3236 KB |
Output is correct |
4 |
Correct |
0 ms |
3236 KB |
Output is correct |
5 |
Correct |
0 ms |
3236 KB |
Output is correct |
6 |
Correct |
0 ms |
3236 KB |
Output is correct |
7 |
Correct |
0 ms |
3236 KB |
Output is correct |
8 |
Correct |
0 ms |
3236 KB |
Output is correct |
9 |
Correct |
0 ms |
3236 KB |
Output is correct |
10 |
Correct |
0 ms |
3236 KB |
Output is correct |
11 |
Correct |
0 ms |
3236 KB |
Output is correct |
12 |
Correct |
0 ms |
3236 KB |
Output is correct |
13 |
Correct |
0 ms |
3236 KB |
Output is correct |
14 |
Correct |
0 ms |
3236 KB |
Output is correct |
15 |
Correct |
0 ms |
3236 KB |
Output is correct |
16 |
Correct |
0 ms |
3236 KB |
Output is correct |
17 |
Correct |
0 ms |
3236 KB |
Output is correct |
18 |
Correct |
0 ms |
3236 KB |
Output is correct |
19 |
Correct |
0 ms |
3236 KB |
Output is correct |
20 |
Correct |
0 ms |
3236 KB |
Output is correct |
21 |
Correct |
13 ms |
3236 KB |
Output is correct |
22 |
Correct |
19 ms |
3236 KB |
Output is correct |
23 |
Correct |
6 ms |
3236 KB |
Output is correct |
24 |
Correct |
46 ms |
3236 KB |
Output is correct |
25 |
Correct |
96 ms |
3236 KB |
Output is correct |
26 |
Correct |
116 ms |
3236 KB |
Output is correct |
27 |
Correct |
103 ms |
3236 KB |
Output is correct |
28 |
Correct |
106 ms |
3236 KB |
Output is correct |
29 |
Correct |
106 ms |
3236 KB |
Output is correct |
30 |
Correct |
59 ms |
3236 KB |
Output is correct |
31 |
Correct |
83 ms |
3236 KB |
Output is correct |
32 |
Correct |
49 ms |
3236 KB |
Output is correct |
33 |
Correct |
116 ms |
3236 KB |
Output is correct |
34 |
Correct |
113 ms |
3236 KB |
Output is correct |
35 |
Correct |
103 ms |
3236 KB |
Output is correct |
36 |
Correct |
49 ms |
3236 KB |
Output is correct |
37 |
Correct |
836 ms |
3376 KB |
Output is correct |
38 |
Correct |
953 ms |
3376 KB |
Output is correct |
39 |
Execution timed out |
1000 ms |
3236 KB |
Execution timed out |
40 |
Halted |
0 ms |
0 KB |
- |