#include<bits/stdc++.h>
using namespace std;
const int MAXN=512;
int n,a[MAXN],sum=0;
bitset<MAXN*MAXN>b1,b2,b3;
int main()
{
cin>>n;
for(int i=1;i<=n;i++){cin>>a[i];sum+=a[i];}
for(int i=0;i<MAXN*MAXN;i++)b1[i]=1;
b2=0;
b2[0]=1;
for(int i=1;i<=n;i++)
{
for(int j=sum;j>=a[i];j--)
{
if(b2[j-a[i]]==1)b2[j]=1;
}
}
b3=0;
for(int i=0;i<=sum;i++)
{
if(b2[i]==0)continue;
int t1=i,t2=sum-i;
b3[abs(t1-t2)]=1;
}
if(b3[0]==0)
{
cout<<"0\n";
return 0;
}
for(int rec=1;rec<=n;rec++)
{
sum-=a[rec];
b2=0;
b2[0]=1;
for(int i=1;i<=n;i++)
{
if(i==rec)continue;
for(int j=sum;j>=a[i];j--)
{
if(b2[j-a[i]])b2[j]=1;
}
}
b3=0;
for(int i=0;i<=sum;i++)
{
if(b2[i]==0)continue;
int t1=i,t2=sum-i;
b3[abs(t1-t2)]=1;
}
b1&=b3;
sum+=a[rec];
/*for(int i=1;i<MAXN*MAXN;i++)
{
if(b3[i]==1)cout<<i<<" ";
}
cout<<endl;*/
}
vector<int>ans;
for(int i=1;i<MAXN*MAXN;i++)
{
if(b1[i]==1)ans.push_back(i);
}
cout<<ans.size()<<endl;
for(auto xd:ans)
{
cout<<xd<<" ";
}
cout<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
2 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
320 KB |
Output is correct |
7 |
Correct |
2 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
2 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
320 KB |
Output is correct |
7 |
Correct |
2 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
332 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
332 KB |
Output is correct |
12 |
Correct |
3 ms |
332 KB |
Output is correct |
13 |
Correct |
3 ms |
332 KB |
Output is correct |
14 |
Correct |
3 ms |
332 KB |
Output is correct |
15 |
Correct |
3 ms |
332 KB |
Output is correct |
16 |
Correct |
3 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
324 KB |
Output is correct |
19 |
Correct |
2 ms |
324 KB |
Output is correct |
20 |
Correct |
3 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
2 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
320 KB |
Output is correct |
7 |
Correct |
2 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
332 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
332 KB |
Output is correct |
12 |
Correct |
3 ms |
332 KB |
Output is correct |
13 |
Correct |
3 ms |
332 KB |
Output is correct |
14 |
Correct |
3 ms |
332 KB |
Output is correct |
15 |
Correct |
3 ms |
332 KB |
Output is correct |
16 |
Correct |
3 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
324 KB |
Output is correct |
19 |
Correct |
2 ms |
324 KB |
Output is correct |
20 |
Correct |
3 ms |
332 KB |
Output is correct |
21 |
Correct |
26 ms |
416 KB |
Output is correct |
22 |
Correct |
38 ms |
412 KB |
Output is correct |
23 |
Correct |
13 ms |
420 KB |
Output is correct |
24 |
Correct |
75 ms |
408 KB |
Output is correct |
25 |
Correct |
119 ms |
412 KB |
Output is correct |
26 |
Correct |
145 ms |
412 KB |
Output is correct |
27 |
Correct |
112 ms |
412 KB |
Output is correct |
28 |
Correct |
141 ms |
332 KB |
Output is correct |
29 |
Correct |
128 ms |
400 KB |
Output is correct |
30 |
Correct |
112 ms |
404 KB |
Output is correct |
31 |
Correct |
146 ms |
452 KB |
Output is correct |
32 |
Correct |
93 ms |
412 KB |
Output is correct |
33 |
Correct |
114 ms |
332 KB |
Output is correct |
34 |
Correct |
140 ms |
332 KB |
Output is correct |
35 |
Correct |
125 ms |
412 KB |
Output is correct |
36 |
Correct |
88 ms |
412 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
2 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
320 KB |
Output is correct |
7 |
Correct |
2 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
332 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
332 KB |
Output is correct |
12 |
Correct |
3 ms |
332 KB |
Output is correct |
13 |
Correct |
3 ms |
332 KB |
Output is correct |
14 |
Correct |
3 ms |
332 KB |
Output is correct |
15 |
Correct |
3 ms |
332 KB |
Output is correct |
16 |
Correct |
3 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
324 KB |
Output is correct |
19 |
Correct |
2 ms |
324 KB |
Output is correct |
20 |
Correct |
3 ms |
332 KB |
Output is correct |
21 |
Correct |
26 ms |
416 KB |
Output is correct |
22 |
Correct |
38 ms |
412 KB |
Output is correct |
23 |
Correct |
13 ms |
420 KB |
Output is correct |
24 |
Correct |
75 ms |
408 KB |
Output is correct |
25 |
Correct |
119 ms |
412 KB |
Output is correct |
26 |
Correct |
145 ms |
412 KB |
Output is correct |
27 |
Correct |
112 ms |
412 KB |
Output is correct |
28 |
Correct |
141 ms |
332 KB |
Output is correct |
29 |
Correct |
128 ms |
400 KB |
Output is correct |
30 |
Correct |
112 ms |
404 KB |
Output is correct |
31 |
Correct |
146 ms |
452 KB |
Output is correct |
32 |
Correct |
93 ms |
412 KB |
Output is correct |
33 |
Correct |
114 ms |
332 KB |
Output is correct |
34 |
Correct |
140 ms |
332 KB |
Output is correct |
35 |
Correct |
125 ms |
412 KB |
Output is correct |
36 |
Correct |
88 ms |
412 KB |
Output is correct |
37 |
Execution timed out |
1080 ms |
332 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
2 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
320 KB |
Output is correct |
7 |
Correct |
2 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
332 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
332 KB |
Output is correct |
12 |
Correct |
3 ms |
332 KB |
Output is correct |
13 |
Correct |
3 ms |
332 KB |
Output is correct |
14 |
Correct |
3 ms |
332 KB |
Output is correct |
15 |
Correct |
3 ms |
332 KB |
Output is correct |
16 |
Correct |
3 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
324 KB |
Output is correct |
19 |
Correct |
2 ms |
324 KB |
Output is correct |
20 |
Correct |
3 ms |
332 KB |
Output is correct |
21 |
Correct |
26 ms |
416 KB |
Output is correct |
22 |
Correct |
38 ms |
412 KB |
Output is correct |
23 |
Correct |
13 ms |
420 KB |
Output is correct |
24 |
Correct |
75 ms |
408 KB |
Output is correct |
25 |
Correct |
119 ms |
412 KB |
Output is correct |
26 |
Correct |
145 ms |
412 KB |
Output is correct |
27 |
Correct |
112 ms |
412 KB |
Output is correct |
28 |
Correct |
141 ms |
332 KB |
Output is correct |
29 |
Correct |
128 ms |
400 KB |
Output is correct |
30 |
Correct |
112 ms |
404 KB |
Output is correct |
31 |
Correct |
146 ms |
452 KB |
Output is correct |
32 |
Correct |
93 ms |
412 KB |
Output is correct |
33 |
Correct |
114 ms |
332 KB |
Output is correct |
34 |
Correct |
140 ms |
332 KB |
Output is correct |
35 |
Correct |
125 ms |
412 KB |
Output is correct |
36 |
Correct |
88 ms |
412 KB |
Output is correct |
37 |
Execution timed out |
1080 ms |
332 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
2 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
320 KB |
Output is correct |
7 |
Correct |
2 ms |
332 KB |
Output is correct |
8 |
Correct |
2 ms |
332 KB |
Output is correct |
9 |
Correct |
2 ms |
332 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
332 KB |
Output is correct |
12 |
Correct |
3 ms |
332 KB |
Output is correct |
13 |
Correct |
3 ms |
332 KB |
Output is correct |
14 |
Correct |
3 ms |
332 KB |
Output is correct |
15 |
Correct |
3 ms |
332 KB |
Output is correct |
16 |
Correct |
3 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
324 KB |
Output is correct |
19 |
Correct |
2 ms |
324 KB |
Output is correct |
20 |
Correct |
3 ms |
332 KB |
Output is correct |
21 |
Correct |
26 ms |
416 KB |
Output is correct |
22 |
Correct |
38 ms |
412 KB |
Output is correct |
23 |
Correct |
13 ms |
420 KB |
Output is correct |
24 |
Correct |
75 ms |
408 KB |
Output is correct |
25 |
Correct |
119 ms |
412 KB |
Output is correct |
26 |
Correct |
145 ms |
412 KB |
Output is correct |
27 |
Correct |
112 ms |
412 KB |
Output is correct |
28 |
Correct |
141 ms |
332 KB |
Output is correct |
29 |
Correct |
128 ms |
400 KB |
Output is correct |
30 |
Correct |
112 ms |
404 KB |
Output is correct |
31 |
Correct |
146 ms |
452 KB |
Output is correct |
32 |
Correct |
93 ms |
412 KB |
Output is correct |
33 |
Correct |
114 ms |
332 KB |
Output is correct |
34 |
Correct |
140 ms |
332 KB |
Output is correct |
35 |
Correct |
125 ms |
412 KB |
Output is correct |
36 |
Correct |
88 ms |
412 KB |
Output is correct |
37 |
Execution timed out |
1080 ms |
332 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |