#include <bits/stdc++.h>
using namespace std;
const int maxn=300;
const int maxc=500;
const int maxw=maxc*maxn;
bitset<maxn*maxc>available[maxn];
int main() {
ios_base::sync_with_stdio(0);
cin.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];
}
for(int i=0;i<=n;i++){
available[i][0]=true;
for(int j=0;j<n;j++){
if(i==j)continue;
available[i]|=available[i]<<a[j];
}
}
if(sum&1){
cout<<0;
return 0;
}
vector<int>ans;
for(int x=0;x<=maxw;x++){
bool ok=true;
if(!available[n][sum/2]){
ok=false;
}
for(int i=0;i<n;i++){
int nsum=sum-a[i]+x;
if(nsum&1){
ok=false;
break;
}
if(!available[i][nsum/2]){
ok=false;
break;
}
}
if(ok){
ans.push_back(x);
}
}
cout<<ans.size()<<endl;
for(auto x:ans)cout<<x<<" ";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
424 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
424 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
10 |
Correct |
10 ms |
888 KB |
Output is correct |
11 |
Correct |
10 ms |
1016 KB |
Output is correct |
12 |
Correct |
10 ms |
1016 KB |
Output is correct |
13 |
Correct |
18 ms |
888 KB |
Output is correct |
14 |
Correct |
10 ms |
888 KB |
Output is correct |
15 |
Correct |
10 ms |
888 KB |
Output is correct |
16 |
Correct |
10 ms |
888 KB |
Output is correct |
17 |
Correct |
5 ms |
764 KB |
Output is correct |
18 |
Correct |
7 ms |
888 KB |
Output is correct |
19 |
Correct |
8 ms |
888 KB |
Output is correct |
20 |
Correct |
10 ms |
992 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
424 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
10 |
Correct |
10 ms |
888 KB |
Output is correct |
11 |
Correct |
10 ms |
1016 KB |
Output is correct |
12 |
Correct |
10 ms |
1016 KB |
Output is correct |
13 |
Correct |
18 ms |
888 KB |
Output is correct |
14 |
Correct |
10 ms |
888 KB |
Output is correct |
15 |
Correct |
10 ms |
888 KB |
Output is correct |
16 |
Correct |
10 ms |
888 KB |
Output is correct |
17 |
Correct |
5 ms |
764 KB |
Output is correct |
18 |
Correct |
7 ms |
888 KB |
Output is correct |
19 |
Correct |
8 ms |
888 KB |
Output is correct |
20 |
Correct |
10 ms |
992 KB |
Output is correct |
21 |
Correct |
33 ms |
1548 KB |
Output is correct |
22 |
Correct |
46 ms |
1784 KB |
Output is correct |
23 |
Correct |
23 ms |
1400 KB |
Output is correct |
24 |
Correct |
65 ms |
2116 KB |
Output is correct |
25 |
Correct |
73 ms |
2176 KB |
Output is correct |
26 |
Correct |
80 ms |
2268 KB |
Output is correct |
27 |
Correct |
79 ms |
2296 KB |
Output is correct |
28 |
Correct |
80 ms |
2296 KB |
Output is correct |
29 |
Correct |
79 ms |
2268 KB |
Output is correct |
30 |
Correct |
78 ms |
2296 KB |
Output is correct |
31 |
Correct |
84 ms |
2236 KB |
Output is correct |
32 |
Correct |
79 ms |
2284 KB |
Output is correct |
33 |
Correct |
80 ms |
2296 KB |
Output is correct |
34 |
Correct |
79 ms |
2248 KB |
Output is correct |
35 |
Correct |
79 ms |
2168 KB |
Output is correct |
36 |
Correct |
172 ms |
2296 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
424 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
10 |
Correct |
10 ms |
888 KB |
Output is correct |
11 |
Correct |
10 ms |
1016 KB |
Output is correct |
12 |
Correct |
10 ms |
1016 KB |
Output is correct |
13 |
Correct |
18 ms |
888 KB |
Output is correct |
14 |
Correct |
10 ms |
888 KB |
Output is correct |
15 |
Correct |
10 ms |
888 KB |
Output is correct |
16 |
Correct |
10 ms |
888 KB |
Output is correct |
17 |
Correct |
5 ms |
764 KB |
Output is correct |
18 |
Correct |
7 ms |
888 KB |
Output is correct |
19 |
Correct |
8 ms |
888 KB |
Output is correct |
20 |
Correct |
10 ms |
992 KB |
Output is correct |
21 |
Correct |
33 ms |
1548 KB |
Output is correct |
22 |
Correct |
46 ms |
1784 KB |
Output is correct |
23 |
Correct |
23 ms |
1400 KB |
Output is correct |
24 |
Correct |
65 ms |
2116 KB |
Output is correct |
25 |
Correct |
73 ms |
2176 KB |
Output is correct |
26 |
Correct |
80 ms |
2268 KB |
Output is correct |
27 |
Correct |
79 ms |
2296 KB |
Output is correct |
28 |
Correct |
80 ms |
2296 KB |
Output is correct |
29 |
Correct |
79 ms |
2268 KB |
Output is correct |
30 |
Correct |
78 ms |
2296 KB |
Output is correct |
31 |
Correct |
84 ms |
2236 KB |
Output is correct |
32 |
Correct |
79 ms |
2284 KB |
Output is correct |
33 |
Correct |
80 ms |
2296 KB |
Output is correct |
34 |
Correct |
79 ms |
2248 KB |
Output is correct |
35 |
Correct |
79 ms |
2168 KB |
Output is correct |
36 |
Correct |
172 ms |
2296 KB |
Output is correct |
37 |
Correct |
311 ms |
4216 KB |
Output is correct |
38 |
Correct |
307 ms |
4216 KB |
Output is correct |
39 |
Correct |
461 ms |
5076 KB |
Output is correct |
40 |
Correct |
560 ms |
5700 KB |
Output is correct |
41 |
Correct |
546 ms |
5496 KB |
Output is correct |
42 |
Correct |
485 ms |
5264 KB |
Output is correct |
43 |
Correct |
471 ms |
5240 KB |
Output is correct |
44 |
Correct |
487 ms |
5284 KB |
Output is correct |
45 |
Correct |
488 ms |
5496 KB |
Output is correct |
46 |
Correct |
555 ms |
5368 KB |
Output is correct |
47 |
Correct |
496 ms |
5316 KB |
Output is correct |
48 |
Correct |
481 ms |
5240 KB |
Output is correct |
49 |
Correct |
475 ms |
5132 KB |
Output is correct |
50 |
Correct |
490 ms |
5176 KB |
Output is correct |
51 |
Correct |
465 ms |
5020 KB |
Output is correct |
52 |
Correct |
569 ms |
5948 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
424 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
10 |
Correct |
10 ms |
888 KB |
Output is correct |
11 |
Correct |
10 ms |
1016 KB |
Output is correct |
12 |
Correct |
10 ms |
1016 KB |
Output is correct |
13 |
Correct |
18 ms |
888 KB |
Output is correct |
14 |
Correct |
10 ms |
888 KB |
Output is correct |
15 |
Correct |
10 ms |
888 KB |
Output is correct |
16 |
Correct |
10 ms |
888 KB |
Output is correct |
17 |
Correct |
5 ms |
764 KB |
Output is correct |
18 |
Correct |
7 ms |
888 KB |
Output is correct |
19 |
Correct |
8 ms |
888 KB |
Output is correct |
20 |
Correct |
10 ms |
992 KB |
Output is correct |
21 |
Correct |
33 ms |
1548 KB |
Output is correct |
22 |
Correct |
46 ms |
1784 KB |
Output is correct |
23 |
Correct |
23 ms |
1400 KB |
Output is correct |
24 |
Correct |
65 ms |
2116 KB |
Output is correct |
25 |
Correct |
73 ms |
2176 KB |
Output is correct |
26 |
Correct |
80 ms |
2268 KB |
Output is correct |
27 |
Correct |
79 ms |
2296 KB |
Output is correct |
28 |
Correct |
80 ms |
2296 KB |
Output is correct |
29 |
Correct |
79 ms |
2268 KB |
Output is correct |
30 |
Correct |
78 ms |
2296 KB |
Output is correct |
31 |
Correct |
84 ms |
2236 KB |
Output is correct |
32 |
Correct |
79 ms |
2284 KB |
Output is correct |
33 |
Correct |
80 ms |
2296 KB |
Output is correct |
34 |
Correct |
79 ms |
2248 KB |
Output is correct |
35 |
Correct |
79 ms |
2168 KB |
Output is correct |
36 |
Correct |
172 ms |
2296 KB |
Output is correct |
37 |
Correct |
311 ms |
4216 KB |
Output is correct |
38 |
Correct |
307 ms |
4216 KB |
Output is correct |
39 |
Correct |
461 ms |
5076 KB |
Output is correct |
40 |
Correct |
560 ms |
5700 KB |
Output is correct |
41 |
Correct |
546 ms |
5496 KB |
Output is correct |
42 |
Correct |
485 ms |
5264 KB |
Output is correct |
43 |
Correct |
471 ms |
5240 KB |
Output is correct |
44 |
Correct |
487 ms |
5284 KB |
Output is correct |
45 |
Correct |
488 ms |
5496 KB |
Output is correct |
46 |
Correct |
555 ms |
5368 KB |
Output is correct |
47 |
Correct |
496 ms |
5316 KB |
Output is correct |
48 |
Correct |
481 ms |
5240 KB |
Output is correct |
49 |
Correct |
475 ms |
5132 KB |
Output is correct |
50 |
Correct |
490 ms |
5176 KB |
Output is correct |
51 |
Correct |
465 ms |
5020 KB |
Output is correct |
52 |
Correct |
569 ms |
5948 KB |
Output is correct |
53 |
Runtime error |
691 ms |
11676 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
54 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
424 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
504 KB |
Output is correct |
8 |
Correct |
2 ms |
632 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
10 |
Correct |
10 ms |
888 KB |
Output is correct |
11 |
Correct |
10 ms |
1016 KB |
Output is correct |
12 |
Correct |
10 ms |
1016 KB |
Output is correct |
13 |
Correct |
18 ms |
888 KB |
Output is correct |
14 |
Correct |
10 ms |
888 KB |
Output is correct |
15 |
Correct |
10 ms |
888 KB |
Output is correct |
16 |
Correct |
10 ms |
888 KB |
Output is correct |
17 |
Correct |
5 ms |
764 KB |
Output is correct |
18 |
Correct |
7 ms |
888 KB |
Output is correct |
19 |
Correct |
8 ms |
888 KB |
Output is correct |
20 |
Correct |
10 ms |
992 KB |
Output is correct |
21 |
Correct |
33 ms |
1548 KB |
Output is correct |
22 |
Correct |
46 ms |
1784 KB |
Output is correct |
23 |
Correct |
23 ms |
1400 KB |
Output is correct |
24 |
Correct |
65 ms |
2116 KB |
Output is correct |
25 |
Correct |
73 ms |
2176 KB |
Output is correct |
26 |
Correct |
80 ms |
2268 KB |
Output is correct |
27 |
Correct |
79 ms |
2296 KB |
Output is correct |
28 |
Correct |
80 ms |
2296 KB |
Output is correct |
29 |
Correct |
79 ms |
2268 KB |
Output is correct |
30 |
Correct |
78 ms |
2296 KB |
Output is correct |
31 |
Correct |
84 ms |
2236 KB |
Output is correct |
32 |
Correct |
79 ms |
2284 KB |
Output is correct |
33 |
Correct |
80 ms |
2296 KB |
Output is correct |
34 |
Correct |
79 ms |
2248 KB |
Output is correct |
35 |
Correct |
79 ms |
2168 KB |
Output is correct |
36 |
Correct |
172 ms |
2296 KB |
Output is correct |
37 |
Correct |
311 ms |
4216 KB |
Output is correct |
38 |
Correct |
307 ms |
4216 KB |
Output is correct |
39 |
Correct |
461 ms |
5076 KB |
Output is correct |
40 |
Correct |
560 ms |
5700 KB |
Output is correct |
41 |
Correct |
546 ms |
5496 KB |
Output is correct |
42 |
Correct |
485 ms |
5264 KB |
Output is correct |
43 |
Correct |
471 ms |
5240 KB |
Output is correct |
44 |
Correct |
487 ms |
5284 KB |
Output is correct |
45 |
Correct |
488 ms |
5496 KB |
Output is correct |
46 |
Correct |
555 ms |
5368 KB |
Output is correct |
47 |
Correct |
496 ms |
5316 KB |
Output is correct |
48 |
Correct |
481 ms |
5240 KB |
Output is correct |
49 |
Correct |
475 ms |
5132 KB |
Output is correct |
50 |
Correct |
490 ms |
5176 KB |
Output is correct |
51 |
Correct |
465 ms |
5020 KB |
Output is correct |
52 |
Correct |
569 ms |
5948 KB |
Output is correct |
53 |
Runtime error |
691 ms |
11676 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
54 |
Halted |
0 ms |
0 KB |
- |