oj.uz

Submission #163778

# Submission time Handle Problem Language Result Execution time Memory
163778 2019-11-15T09:24:17 Z MvC Bootfall (IZhO17_bootfall) C++11
44 / 100
 430 ms 3992 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=270*270;
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")

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 13 ms 632 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 5 ms 632 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 13 ms 632 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 5 ms 632 KB Output is correct
21 Correct 15 ms 888 KB Output is correct
22 Correct 21 ms 1040 KB Output is correct
23 Correct 11 ms 888 KB Output is correct
24 Correct 31 ms 1272 KB Output is correct
25 Correct 34 ms 1324 KB Output is correct
26 Correct 35 ms 1272 KB Output is correct
27 Correct 36 ms 1356 KB Output is correct
28 Correct 36 ms 1272 KB Output is correct
29 Correct 33 ms 1272 KB Output is correct
30 Correct 36 ms 1272 KB Output is correct
31 Correct 37 ms 1272 KB Output is correct
32 Correct 34 ms 1272 KB Output is correct
33 Correct 34 ms 1276 KB Output is correct
34 Correct 35 ms 1272 KB Output is correct
35 Correct 36 ms 1272 KB Output is correct
36 Correct 37 ms 1272 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 13 ms 632 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 5 ms 632 KB Output is correct
21 Correct 15 ms 888 KB Output is correct
22 Correct 21 ms 1040 KB Output is correct
23 Correct 11 ms 888 KB Output is correct
24 Correct 31 ms 1272 KB Output is correct
25 Correct 34 ms 1324 KB Output is correct
26 Correct 35 ms 1272 KB Output is correct
27 Correct 36 ms 1356 KB Output is correct
28 Correct 36 ms 1272 KB Output is correct
29 Correct 33 ms 1272 KB Output is correct
30 Correct 36 ms 1272 KB Output is correct
31 Correct 37 ms 1272 KB Output is correct
32 Correct 34 ms 1272 KB Output is correct
33 Correct 34 ms 1276 KB Output is correct
34 Correct 35 ms 1272 KB Output is correct
35 Correct 36 ms 1272 KB Output is correct
36 Correct 37 ms 1272 KB Output is correct
37 Correct 129 ms 2224 KB Output is correct
38 Correct 132 ms 2348 KB Output is correct
39 Correct 207 ms 2680 KB Output is correct
40 Correct 256 ms 3068 KB Output is correct
41 Correct 249 ms 2748 KB Output is correct
42 Correct 220 ms 2812 KB Output is correct
43 Correct 217 ms 2936 KB Output is correct
44 Correct 222 ms 2936 KB Output is correct
45 Correct 225 ms 3036 KB Output is correct
46 Correct 239 ms 2808 KB Output is correct
47 Correct 219 ms 2828 KB Output is correct
48 Correct 245 ms 3064 KB Output is correct
49 Correct 192 ms 2680 KB Output is correct
50 Correct 218 ms 2868 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 246 ms 3448 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 13 ms 632 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 5 ms 632 KB Output is correct
21 Correct 15 ms 888 KB Output is correct
22 Correct 21 ms 1040 KB Output is correct
23 Correct 11 ms 888 KB Output is correct
24 Correct 31 ms 1272 KB Output is correct
25 Correct 34 ms 1324 KB Output is correct
26 Correct 35 ms 1272 KB Output is correct
27 Correct 36 ms 1356 KB Output is correct
28 Correct 36 ms 1272 KB Output is correct
29 Correct 33 ms 1272 KB Output is correct
30 Correct 36 ms 1272 KB Output is correct
31 Correct 37 ms 1272 KB Output is correct
32 Correct 34 ms 1272 KB Output is correct
33 Correct 34 ms 1276 KB Output is correct
34 Correct 35 ms 1272 KB Output is correct
35 Correct 36 ms 1272 KB Output is correct
36 Correct 37 ms 1272 KB Output is correct
37 Correct 129 ms 2224 KB Output is correct
38 Correct 132 ms 2348 KB Output is correct
39 Correct 207 ms 2680 KB Output is correct
40 Correct 256 ms 3068 KB Output is correct
41 Correct 249 ms 2748 KB Output is correct
42 Correct 220 ms 2812 KB Output is correct
43 Correct 217 ms 2936 KB Output is correct
44 Correct 222 ms 2936 KB Output is correct
45 Correct 225 ms 3036 KB Output is correct
46 Correct 239 ms 2808 KB Output is correct
47 Correct 219 ms 2828 KB Output is correct
48 Correct 245 ms 3064 KB Output is correct
49 Correct 192 ms 2680 KB Output is correct
50 Correct 218 ms 2868 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 246 ms 3448 KB Output is correct
53 Correct 298 ms 3440 KB Output is correct
54 Correct 430 ms 3992 KB Output is correct
55 Incorrect 417 ms 3832 KB Output isn't correct
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 13 ms 632 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 5 ms 632 KB Output is correct
21 Correct 15 ms 888 KB Output is correct
22 Correct 21 ms 1040 KB Output is correct
23 Correct 11 ms 888 KB Output is correct
24 Correct 31 ms 1272 KB Output is correct
25 Correct 34 ms 1324 KB Output is correct
26 Correct 35 ms 1272 KB Output is correct
27 Correct 36 ms 1356 KB Output is correct
28 Correct 36 ms 1272 KB Output is correct
29 Correct 33 ms 1272 KB Output is correct
30 Correct 36 ms 1272 KB Output is correct
31 Correct 37 ms 1272 KB Output is correct
32 Correct 34 ms 1272 KB Output is correct
33 Correct 34 ms 1276 KB Output is correct
34 Correct 35 ms 1272 KB Output is correct
35 Correct 36 ms 1272 KB Output is correct
36 Correct 37 ms 1272 KB Output is correct
37 Correct 129 ms 2224 KB Output is correct
38 Correct 132 ms 2348 KB Output is correct
39 Correct 207 ms 2680 KB Output is correct
40 Correct 256 ms 3068 KB Output is correct
41 Correct 249 ms 2748 KB Output is correct
42 Correct 220 ms 2812 KB Output is correct
43 Correct 217 ms 2936 KB Output is correct
44 Correct 222 ms 2936 KB Output is correct
45 Correct 225 ms 3036 KB Output is correct
46 Correct 239 ms 2808 KB Output is correct
47 Correct 219 ms 2828 KB Output is correct
48 Correct 245 ms 3064 KB Output is correct
49 Correct 192 ms 2680 KB Output is correct
50 Correct 218 ms 2868 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 246 ms 3448 KB Output is correct
53 Correct 298 ms 3440 KB Output is correct
54 Correct 430 ms 3992 KB Output is correct
55 Incorrect 417 ms 3832 KB Output isn't correct
56 Halted 0 ms 0 KB -