#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include <bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=5e2+5;
const int mmax=350*350;
const int mod=1e9+7;
using namespace std;
int n,a[nmax],sm,i,j;
vector<int>vc;
bitset<mmax>f[nmax];
int main()
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
cin>>n;
for(i=1;i<=n;i++)cin>>a[i],sm+=a[i];
if(sm&1)rc(0);
for(i=0;i<=n;i++)
{
f[i][0]=1;
for(j=1;j<=n;j++)
{
if(i==j)continue;
f[i]|=(f[i]<<a[j]);
}
if(!f[0][sm/2])rc(0);
}
for(i=1;i<=sm;i++)
{
for(j=1;j<=n;j++)
{
if((sm-a[j]+i)&1 || !f[j][(sm-a[j]+i)/2])break;
}
if(j==n+1)vc.pb(i);
}
cout<<(int)vc.size()<<endl;
for(i=0;i<(int)vc.size();i++)cout<<vc[i]<<" ";
cout<<endl;
return 0;
}
Compilation message
bootfall.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("O3")
bootfall.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("unroll-loops")
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
8 ms |
888 KB |
Output is correct |
11 |
Correct |
9 ms |
888 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
7 ms |
764 KB |
Output is correct |
14 |
Correct |
7 ms |
888 KB |
Output is correct |
15 |
Correct |
7 ms |
888 KB |
Output is correct |
16 |
Correct |
8 ms |
892 KB |
Output is correct |
17 |
Correct |
4 ms |
632 KB |
Output is correct |
18 |
Correct |
6 ms |
760 KB |
Output is correct |
19 |
Correct |
7 ms |
760 KB |
Output is correct |
20 |
Correct |
8 ms |
888 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
8 ms |
888 KB |
Output is correct |
11 |
Correct |
9 ms |
888 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
7 ms |
764 KB |
Output is correct |
14 |
Correct |
7 ms |
888 KB |
Output is correct |
15 |
Correct |
7 ms |
888 KB |
Output is correct |
16 |
Correct |
8 ms |
892 KB |
Output is correct |
17 |
Correct |
4 ms |
632 KB |
Output is correct |
18 |
Correct |
6 ms |
760 KB |
Output is correct |
19 |
Correct |
7 ms |
760 KB |
Output is correct |
20 |
Correct |
8 ms |
888 KB |
Output is correct |
21 |
Correct |
28 ms |
1400 KB |
Output is correct |
22 |
Correct |
36 ms |
1536 KB |
Output is correct |
23 |
Correct |
18 ms |
1144 KB |
Output is correct |
24 |
Correct |
56 ms |
1912 KB |
Output is correct |
25 |
Correct |
58 ms |
1832 KB |
Output is correct |
26 |
Correct |
63 ms |
1912 KB |
Output is correct |
27 |
Correct |
63 ms |
1912 KB |
Output is correct |
28 |
Correct |
63 ms |
1884 KB |
Output is correct |
29 |
Correct |
63 ms |
1912 KB |
Output is correct |
30 |
Correct |
62 ms |
2060 KB |
Output is correct |
31 |
Correct |
64 ms |
1944 KB |
Output is correct |
32 |
Correct |
65 ms |
1912 KB |
Output is correct |
33 |
Correct |
64 ms |
1912 KB |
Output is correct |
34 |
Correct |
62 ms |
2008 KB |
Output is correct |
35 |
Correct |
63 ms |
1916 KB |
Output is correct |
36 |
Correct |
65 ms |
1932 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
8 ms |
888 KB |
Output is correct |
11 |
Correct |
9 ms |
888 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
7 ms |
764 KB |
Output is correct |
14 |
Correct |
7 ms |
888 KB |
Output is correct |
15 |
Correct |
7 ms |
888 KB |
Output is correct |
16 |
Correct |
8 ms |
892 KB |
Output is correct |
17 |
Correct |
4 ms |
632 KB |
Output is correct |
18 |
Correct |
6 ms |
760 KB |
Output is correct |
19 |
Correct |
7 ms |
760 KB |
Output is correct |
20 |
Correct |
8 ms |
888 KB |
Output is correct |
21 |
Correct |
28 ms |
1400 KB |
Output is correct |
22 |
Correct |
36 ms |
1536 KB |
Output is correct |
23 |
Correct |
18 ms |
1144 KB |
Output is correct |
24 |
Correct |
56 ms |
1912 KB |
Output is correct |
25 |
Correct |
58 ms |
1832 KB |
Output is correct |
26 |
Correct |
63 ms |
1912 KB |
Output is correct |
27 |
Correct |
63 ms |
1912 KB |
Output is correct |
28 |
Correct |
63 ms |
1884 KB |
Output is correct |
29 |
Correct |
63 ms |
1912 KB |
Output is correct |
30 |
Correct |
62 ms |
2060 KB |
Output is correct |
31 |
Correct |
64 ms |
1944 KB |
Output is correct |
32 |
Correct |
65 ms |
1912 KB |
Output is correct |
33 |
Correct |
64 ms |
1912 KB |
Output is correct |
34 |
Correct |
62 ms |
2008 KB |
Output is correct |
35 |
Correct |
63 ms |
1916 KB |
Output is correct |
36 |
Correct |
65 ms |
1932 KB |
Output is correct |
37 |
Correct |
251 ms |
3584 KB |
Output is correct |
38 |
Correct |
249 ms |
3612 KB |
Output is correct |
39 |
Correct |
373 ms |
4088 KB |
Output is correct |
40 |
Correct |
445 ms |
4732 KB |
Output is correct |
41 |
Correct |
438 ms |
4472 KB |
Output is correct |
42 |
Correct |
411 ms |
4344 KB |
Output is correct |
43 |
Correct |
376 ms |
4460 KB |
Output is correct |
44 |
Correct |
387 ms |
4428 KB |
Output is correct |
45 |
Correct |
392 ms |
4600 KB |
Output is correct |
46 |
Correct |
428 ms |
4516 KB |
Output is correct |
47 |
Correct |
389 ms |
4496 KB |
Output is correct |
48 |
Correct |
391 ms |
4420 KB |
Output is correct |
49 |
Correct |
369 ms |
4244 KB |
Output is correct |
50 |
Correct |
381 ms |
4504 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
453 ms |
4984 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
8 ms |
888 KB |
Output is correct |
11 |
Correct |
9 ms |
888 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
7 ms |
764 KB |
Output is correct |
14 |
Correct |
7 ms |
888 KB |
Output is correct |
15 |
Correct |
7 ms |
888 KB |
Output is correct |
16 |
Correct |
8 ms |
892 KB |
Output is correct |
17 |
Correct |
4 ms |
632 KB |
Output is correct |
18 |
Correct |
6 ms |
760 KB |
Output is correct |
19 |
Correct |
7 ms |
760 KB |
Output is correct |
20 |
Correct |
8 ms |
888 KB |
Output is correct |
21 |
Correct |
28 ms |
1400 KB |
Output is correct |
22 |
Correct |
36 ms |
1536 KB |
Output is correct |
23 |
Correct |
18 ms |
1144 KB |
Output is correct |
24 |
Correct |
56 ms |
1912 KB |
Output is correct |
25 |
Correct |
58 ms |
1832 KB |
Output is correct |
26 |
Correct |
63 ms |
1912 KB |
Output is correct |
27 |
Correct |
63 ms |
1912 KB |
Output is correct |
28 |
Correct |
63 ms |
1884 KB |
Output is correct |
29 |
Correct |
63 ms |
1912 KB |
Output is correct |
30 |
Correct |
62 ms |
2060 KB |
Output is correct |
31 |
Correct |
64 ms |
1944 KB |
Output is correct |
32 |
Correct |
65 ms |
1912 KB |
Output is correct |
33 |
Correct |
64 ms |
1912 KB |
Output is correct |
34 |
Correct |
62 ms |
2008 KB |
Output is correct |
35 |
Correct |
63 ms |
1916 KB |
Output is correct |
36 |
Correct |
65 ms |
1932 KB |
Output is correct |
37 |
Correct |
251 ms |
3584 KB |
Output is correct |
38 |
Correct |
249 ms |
3612 KB |
Output is correct |
39 |
Correct |
373 ms |
4088 KB |
Output is correct |
40 |
Correct |
445 ms |
4732 KB |
Output is correct |
41 |
Correct |
438 ms |
4472 KB |
Output is correct |
42 |
Correct |
411 ms |
4344 KB |
Output is correct |
43 |
Correct |
376 ms |
4460 KB |
Output is correct |
44 |
Correct |
387 ms |
4428 KB |
Output is correct |
45 |
Correct |
392 ms |
4600 KB |
Output is correct |
46 |
Correct |
428 ms |
4516 KB |
Output is correct |
47 |
Correct |
389 ms |
4496 KB |
Output is correct |
48 |
Correct |
391 ms |
4420 KB |
Output is correct |
49 |
Correct |
369 ms |
4244 KB |
Output is correct |
50 |
Correct |
381 ms |
4504 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
453 ms |
4984 KB |
Output is correct |
53 |
Correct |
560 ms |
5264 KB |
Output is correct |
54 |
Correct |
760 ms |
6040 KB |
Output is correct |
55 |
Correct |
788 ms |
6340 KB |
Output is correct |
56 |
Correct |
591 ms |
5372 KB |
Output is correct |
57 |
Correct |
777 ms |
6524 KB |
Output is correct |
58 |
Correct |
752 ms |
6196 KB |
Output is correct |
59 |
Correct |
793 ms |
6312 KB |
Output is correct |
60 |
Correct |
2 ms |
376 KB |
Output is correct |
61 |
Correct |
771 ms |
6368 KB |
Output is correct |
62 |
Correct |
653 ms |
5924 KB |
Output is correct |
63 |
Correct |
660 ms |
5884 KB |
Output is correct |
64 |
Correct |
639 ms |
5820 KB |
Output is correct |
65 |
Correct |
598 ms |
5340 KB |
Output is correct |
66 |
Correct |
691 ms |
5360 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
504 KB |
Output is correct |
8 |
Correct |
3 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
8 ms |
888 KB |
Output is correct |
11 |
Correct |
9 ms |
888 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
7 ms |
764 KB |
Output is correct |
14 |
Correct |
7 ms |
888 KB |
Output is correct |
15 |
Correct |
7 ms |
888 KB |
Output is correct |
16 |
Correct |
8 ms |
892 KB |
Output is correct |
17 |
Correct |
4 ms |
632 KB |
Output is correct |
18 |
Correct |
6 ms |
760 KB |
Output is correct |
19 |
Correct |
7 ms |
760 KB |
Output is correct |
20 |
Correct |
8 ms |
888 KB |
Output is correct |
21 |
Correct |
28 ms |
1400 KB |
Output is correct |
22 |
Correct |
36 ms |
1536 KB |
Output is correct |
23 |
Correct |
18 ms |
1144 KB |
Output is correct |
24 |
Correct |
56 ms |
1912 KB |
Output is correct |
25 |
Correct |
58 ms |
1832 KB |
Output is correct |
26 |
Correct |
63 ms |
1912 KB |
Output is correct |
27 |
Correct |
63 ms |
1912 KB |
Output is correct |
28 |
Correct |
63 ms |
1884 KB |
Output is correct |
29 |
Correct |
63 ms |
1912 KB |
Output is correct |
30 |
Correct |
62 ms |
2060 KB |
Output is correct |
31 |
Correct |
64 ms |
1944 KB |
Output is correct |
32 |
Correct |
65 ms |
1912 KB |
Output is correct |
33 |
Correct |
64 ms |
1912 KB |
Output is correct |
34 |
Correct |
62 ms |
2008 KB |
Output is correct |
35 |
Correct |
63 ms |
1916 KB |
Output is correct |
36 |
Correct |
65 ms |
1932 KB |
Output is correct |
37 |
Correct |
251 ms |
3584 KB |
Output is correct |
38 |
Correct |
249 ms |
3612 KB |
Output is correct |
39 |
Correct |
373 ms |
4088 KB |
Output is correct |
40 |
Correct |
445 ms |
4732 KB |
Output is correct |
41 |
Correct |
438 ms |
4472 KB |
Output is correct |
42 |
Correct |
411 ms |
4344 KB |
Output is correct |
43 |
Correct |
376 ms |
4460 KB |
Output is correct |
44 |
Correct |
387 ms |
4428 KB |
Output is correct |
45 |
Correct |
392 ms |
4600 KB |
Output is correct |
46 |
Correct |
428 ms |
4516 KB |
Output is correct |
47 |
Correct |
389 ms |
4496 KB |
Output is correct |
48 |
Correct |
391 ms |
4420 KB |
Output is correct |
49 |
Correct |
369 ms |
4244 KB |
Output is correct |
50 |
Correct |
381 ms |
4504 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
453 ms |
4984 KB |
Output is correct |
53 |
Correct |
560 ms |
5264 KB |
Output is correct |
54 |
Correct |
760 ms |
6040 KB |
Output is correct |
55 |
Correct |
788 ms |
6340 KB |
Output is correct |
56 |
Correct |
591 ms |
5372 KB |
Output is correct |
57 |
Correct |
777 ms |
6524 KB |
Output is correct |
58 |
Correct |
752 ms |
6196 KB |
Output is correct |
59 |
Correct |
793 ms |
6312 KB |
Output is correct |
60 |
Correct |
2 ms |
376 KB |
Output is correct |
61 |
Correct |
771 ms |
6368 KB |
Output is correct |
62 |
Correct |
653 ms |
5924 KB |
Output is correct |
63 |
Correct |
660 ms |
5884 KB |
Output is correct |
64 |
Correct |
639 ms |
5820 KB |
Output is correct |
65 |
Correct |
598 ms |
5340 KB |
Output is correct |
66 |
Correct |
691 ms |
5360 KB |
Output is correct |
67 |
Correct |
990 ms |
7056 KB |
Output is correct |
68 |
Correct |
5 ms |
376 KB |
Output is correct |
69 |
Execution timed out |
1083 ms |
6008 KB |
Time limit exceeded |
70 |
Halted |
0 ms |
0 KB |
- |