oj.uz

Submission #163782

# Submission time Handle Problem Language Result Execution time Memory
163782 2019-11-15T09:29:33 Z MvC Bootfall (IZhO17_bootfall) C++11
28 / 100
 1000 ms 9100 KB 
#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=500*500;
const int mod=1e9+7;
using namespace std;
int n,a[nmax],i,j,sm;
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")

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 4 ms 760 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 4 ms 760 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 4 ms 760 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 15 ms 1272 KB Output is correct
11 Correct 15 ms 1272 KB Output is correct
12 Correct 16 ms 1348 KB Output is correct
13 Correct 13 ms 1272 KB Output is correct
14 Correct 16 ms 1272 KB Output is correct
15 Correct 15 ms 1272 KB Output is correct
16 Correct 16 ms 1272 KB Output is correct
17 Correct 7 ms 1016 KB Output is correct
18 Correct 11 ms 1144 KB Output is correct
19 Correct 12 ms 1148 KB Output is correct
20 Correct 16 ms 1408 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 4 ms 760 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 15 ms 1272 KB Output is correct
11 Correct 15 ms 1272 KB Output is correct
12 Correct 16 ms 1348 KB Output is correct
13 Correct 13 ms 1272 KB Output is correct
14 Correct 16 ms 1272 KB Output is correct
15 Correct 15 ms 1272 KB Output is correct
16 Correct 16 ms 1272 KB Output is correct
17 Correct 7 ms 1016 KB Output is correct
18 Correct 11 ms 1144 KB Output is correct
19 Correct 12 ms 1148 KB Output is correct
20 Correct 16 ms 1408 KB Output is correct
21 Correct 61 ms 2472 KB Output is correct
22 Correct 85 ms 2808 KB Output is correct
23 Correct 38 ms 2040 KB Output is correct
24 Correct 126 ms 3320 KB Output is correct
25 Correct 126 ms 3368 KB Output is correct
26 Correct 153 ms 3588 KB Output is correct
27 Correct 139 ms 3524 KB Output is correct
28 Correct 141 ms 3480 KB Output is correct
29 Correct 140 ms 3544 KB Output is correct
30 Correct 137 ms 3488 KB Output is correct
31 Correct 141 ms 3588 KB Output is correct
32 Correct 141 ms 3576 KB Output is correct
33 Correct 142 ms 3420 KB Output is correct
34 Correct 142 ms 3576 KB Output is correct
35 Correct 140 ms 3436 KB Output is correct
36 Correct 141 ms 3448 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 4 ms 760 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 15 ms 1272 KB Output is correct
11 Correct 15 ms 1272 KB Output is correct
12 Correct 16 ms 1348 KB Output is correct
13 Correct 13 ms 1272 KB Output is correct
14 Correct 16 ms 1272 KB Output is correct
15 Correct 15 ms 1272 KB Output is correct
16 Correct 16 ms 1272 KB Output is correct
17 Correct 7 ms 1016 KB Output is correct
18 Correct 11 ms 1144 KB Output is correct
19 Correct 12 ms 1148 KB Output is correct
20 Correct 16 ms 1408 KB Output is correct
21 Correct 61 ms 2472 KB Output is correct
22 Correct 85 ms 2808 KB Output is correct
23 Correct 38 ms 2040 KB Output is correct
24 Correct 126 ms 3320 KB Output is correct
25 Correct 126 ms 3368 KB Output is correct
26 Correct 153 ms 3588 KB Output is correct
27 Correct 139 ms 3524 KB Output is correct
28 Correct 141 ms 3480 KB Output is correct
29 Correct 140 ms 3544 KB Output is correct
30 Correct 137 ms 3488 KB Output is correct
31 Correct 141 ms 3588 KB Output is correct
32 Correct 141 ms 3576 KB Output is correct
33 Correct 142 ms 3420 KB Output is correct
34 Correct 142 ms 3576 KB Output is correct
35 Correct 140 ms 3436 KB Output is correct
36 Correct 141 ms 3448 KB Output is correct
37 Correct 572 ms 6716 KB Output is correct
38 Correct 553 ms 6744 KB Output is correct
39 Correct 887 ms 8060 KB Output is correct
40 Correct 992 ms 9100 KB Output is correct
41 Correct 984 ms 8704 KB Output is correct
42 Correct 872 ms 8268 KB Output is correct
43 Correct 833 ms 8464 KB Output is correct
44 Correct 886 ms 8568 KB Output is correct
45 Correct 881 ms 8604 KB Output is correct
46 Execution timed out 1048 ms 8748 KB Time limit exceeded
47 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 4 ms 760 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 15 ms 1272 KB Output is correct
11 Correct 15 ms 1272 KB Output is correct
12 Correct 16 ms 1348 KB Output is correct
13 Correct 13 ms 1272 KB Output is correct
14 Correct 16 ms 1272 KB Output is correct
15 Correct 15 ms 1272 KB Output is correct
16 Correct 16 ms 1272 KB Output is correct
17 Correct 7 ms 1016 KB Output is correct
18 Correct 11 ms 1144 KB Output is correct
19 Correct 12 ms 1148 KB Output is correct
20 Correct 16 ms 1408 KB Output is correct
21 Correct 61 ms 2472 KB Output is correct
22 Correct 85 ms 2808 KB Output is correct
23 Correct 38 ms 2040 KB Output is correct
24 Correct 126 ms 3320 KB Output is correct
25 Correct 126 ms 3368 KB Output is correct
26 Correct 153 ms 3588 KB Output is correct
27 Correct 139 ms 3524 KB Output is correct
28 Correct 141 ms 3480 KB Output is correct
29 Correct 140 ms 3544 KB Output is correct
30 Correct 137 ms 3488 KB Output is correct
31 Correct 141 ms 3588 KB Output is correct
32 Correct 141 ms 3576 KB Output is correct
33 Correct 142 ms 3420 KB Output is correct
34 Correct 142 ms 3576 KB Output is correct
35 Correct 140 ms 3436 KB Output is correct
36 Correct 141 ms 3448 KB Output is correct
37 Correct 572 ms 6716 KB Output is correct
38 Correct 553 ms 6744 KB Output is correct
39 Correct 887 ms 8060 KB Output is correct
40 Correct 992 ms 9100 KB Output is correct
41 Correct 984 ms 8704 KB Output is correct
42 Correct 872 ms 8268 KB Output is correct
43 Correct 833 ms 8464 KB Output is correct
44 Correct 886 ms 8568 KB Output is correct
45 Correct 881 ms 8604 KB Output is correct
46 Execution timed out 1048 ms 8748 KB Time limit exceeded
47 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 4 ms 760 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 15 ms 1272 KB Output is correct
11 Correct 15 ms 1272 KB Output is correct
12 Correct 16 ms 1348 KB Output is correct
13 Correct 13 ms 1272 KB Output is correct
14 Correct 16 ms 1272 KB Output is correct
15 Correct 15 ms 1272 KB Output is correct
16 Correct 16 ms 1272 KB Output is correct
17 Correct 7 ms 1016 KB Output is correct
18 Correct 11 ms 1144 KB Output is correct
19 Correct 12 ms 1148 KB Output is correct
20 Correct 16 ms 1408 KB Output is correct
21 Correct 61 ms 2472 KB Output is correct
22 Correct 85 ms 2808 KB Output is correct
23 Correct 38 ms 2040 KB Output is correct
24 Correct 126 ms 3320 KB Output is correct
25 Correct 126 ms 3368 KB Output is correct
26 Correct 153 ms 3588 KB Output is correct
27 Correct 139 ms 3524 KB Output is correct
28 Correct 141 ms 3480 KB Output is correct
29 Correct 140 ms 3544 KB Output is correct
30 Correct 137 ms 3488 KB Output is correct
31 Correct 141 ms 3588 KB Output is correct
32 Correct 141 ms 3576 KB Output is correct
33 Correct 142 ms 3420 KB Output is correct
34 Correct 142 ms 3576 KB Output is correct
35 Correct 140 ms 3436 KB Output is correct
36 Correct 141 ms 3448 KB Output is correct
37 Correct 572 ms 6716 KB Output is correct
38 Correct 553 ms 6744 KB Output is correct
39 Correct 887 ms 8060 KB Output is correct
40 Correct 992 ms 9100 KB Output is correct
41 Correct 984 ms 8704 KB Output is correct
42 Correct 872 ms 8268 KB Output is correct
43 Correct 833 ms 8464 KB Output is correct
44 Correct 886 ms 8568 KB Output is correct
45 Correct 881 ms 8604 KB Output is correct
46 Execution timed out 1048 ms 8748 KB Time limit exceeded
47 Halted 0 ms 0 KB -