oj.uz

Submission #172904

# Submission time Handle Problem Language Result Execution time Memory
172904 2020-01-02T17:54:26 Z LinusTorvaldsFan Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 7596 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxn=351;
const int maxc=501;
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=(sum-a[0])&1;x<=maxw;x+=2){
		bool ok=true;
		if(!available[n][sum>>1]){
			ok=false;
			break;
		}
		for(int i=0;i<n;i++){
			int nsum=sum-a[i]+x;
			if(nsum&1){
				ok=false;
				break;
			}
			if(!available[i][nsum>>1]){
				ok=false;
				break;
			}
		}
		if(ok){
			ans.push_back(x);
		}
	}
	cout<<ans.size()<<endl;
	for(auto x:ans)cout<<x<<" ";
	return 0;
}

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 504 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 632 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 4 ms 636 KB Output is correct
9 Correct 4 ms 632 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 504 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 632 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 4 ms 636 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct
11 Correct 12 ms 1016 KB Output is correct
12 Correct 11 ms 1016 KB Output is correct
13 Correct 9 ms 1016 KB Output is correct
14 Correct 10 ms 1016 KB Output is correct
15 Correct 10 ms 1016 KB Output is correct
16 Correct 12 ms 1016 KB Output is correct
17 Correct 6 ms 760 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 9 ms 888 KB Output is correct
20 Correct 10 ms 1016 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 504 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 632 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 4 ms 636 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct
11 Correct 12 ms 1016 KB Output is correct
12 Correct 11 ms 1016 KB Output is correct
13 Correct 9 ms 1016 KB Output is correct
14 Correct 10 ms 1016 KB Output is correct
15 Correct 10 ms 1016 KB Output is correct
16 Correct 12 ms 1016 KB Output is correct
17 Correct 6 ms 760 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 9 ms 888 KB Output is correct
20 Correct 10 ms 1016 KB Output is correct
21 Correct 41 ms 1756 KB Output is correct
22 Correct 55 ms 2040 KB Output is correct
23 Correct 26 ms 1508 KB Output is correct
24 Correct 86 ms 2464 KB Output is correct
25 Correct 88 ms 2552 KB Output is correct
26 Correct 100 ms 2680 KB Output is correct
27 Correct 96 ms 2552 KB Output is correct
28 Correct 95 ms 2552 KB Output is correct
29 Correct 95 ms 2652 KB Output is correct
30 Correct 94 ms 2552 KB Output is correct
31 Correct 96 ms 2568 KB Output is correct
32 Correct 97 ms 2572 KB Output is correct
33 Correct 96 ms 2552 KB Output is correct
34 Correct 96 ms 2652 KB Output is correct
35 Correct 95 ms 2556 KB Output is correct
36 Correct 97 ms 2680 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 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 632 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 4 ms 636 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct
11 Correct 12 ms 1016 KB Output is correct
12 Correct 11 ms 1016 KB Output is correct
13 Correct 9 ms 1016 KB Output is correct
14 Correct 10 ms 1016 KB Output is correct
15 Correct 10 ms 1016 KB Output is correct
16 Correct 12 ms 1016 KB Output is correct
17 Correct 6 ms 760 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 9 ms 888 KB Output is correct
20 Correct 10 ms 1016 KB Output is correct
21 Correct 41 ms 1756 KB Output is correct
22 Correct 55 ms 2040 KB Output is correct
23 Correct 26 ms 1508 KB Output is correct
24 Correct 86 ms 2464 KB Output is correct
25 Correct 88 ms 2552 KB Output is correct
26 Correct 100 ms 2680 KB Output is correct
27 Correct 96 ms 2552 KB Output is correct
28 Correct 95 ms 2552 KB Output is correct
29 Correct 95 ms 2652 KB Output is correct
30 Correct 94 ms 2552 KB Output is correct
31 Correct 96 ms 2568 KB Output is correct
32 Correct 97 ms 2572 KB Output is correct
33 Correct 96 ms 2552 KB Output is correct
34 Correct 96 ms 2652 KB Output is correct
35 Correct 95 ms 2556 KB Output is correct
36 Correct 97 ms 2680 KB Output is correct
37 Correct 377 ms 4824 KB Output is correct
38 Correct 379 ms 4972 KB Output is correct
39 Correct 569 ms 5780 KB Output is correct
40 Correct 674 ms 6576 KB Output is correct
41 Correct 671 ms 6392 KB Output is correct
42 Correct 590 ms 6136 KB Output is correct
43 Correct 567 ms 6032 KB Output is correct
44 Correct 589 ms 6164 KB Output is correct
45 Correct 587 ms 6216 KB Output is correct
46 Correct 665 ms 6188 KB Output is correct
47 Correct 591 ms 6084 KB Output is correct
48 Correct 593 ms 6136 KB Output is correct
49 Correct 580 ms 6108 KB Output is correct
50 Correct 587 ms 5968 KB Output is correct
51 Correct 566 ms 5812 KB Output is correct
52 Correct 692 ms 6648 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 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 632 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 4 ms 636 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct
11 Correct 12 ms 1016 KB Output is correct
12 Correct 11 ms 1016 KB Output is correct
13 Correct 9 ms 1016 KB Output is correct
14 Correct 10 ms 1016 KB Output is correct
15 Correct 10 ms 1016 KB Output is correct
16 Correct 12 ms 1016 KB Output is correct
17 Correct 6 ms 760 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 9 ms 888 KB Output is correct
20 Correct 10 ms 1016 KB Output is correct
21 Correct 41 ms 1756 KB Output is correct
22 Correct 55 ms 2040 KB Output is correct
23 Correct 26 ms 1508 KB Output is correct
24 Correct 86 ms 2464 KB Output is correct
25 Correct 88 ms 2552 KB Output is correct
26 Correct 100 ms 2680 KB Output is correct
27 Correct 96 ms 2552 KB Output is correct
28 Correct 95 ms 2552 KB Output is correct
29 Correct 95 ms 2652 KB Output is correct
30 Correct 94 ms 2552 KB Output is correct
31 Correct 96 ms 2568 KB Output is correct
32 Correct 97 ms 2572 KB Output is correct
33 Correct 96 ms 2552 KB Output is correct
34 Correct 96 ms 2652 KB Output is correct
35 Correct 95 ms 2556 KB Output is correct
36 Correct 97 ms 2680 KB Output is correct
37 Correct 377 ms 4824 KB Output is correct
38 Correct 379 ms 4972 KB Output is correct
39 Correct 569 ms 5780 KB Output is correct
40 Correct 674 ms 6576 KB Output is correct
41 Correct 671 ms 6392 KB Output is correct
42 Correct 590 ms 6136 KB Output is correct
43 Correct 567 ms 6032 KB Output is correct
44 Correct 589 ms 6164 KB Output is correct
45 Correct 587 ms 6216 KB Output is correct
46 Correct 665 ms 6188 KB Output is correct
47 Correct 591 ms 6084 KB Output is correct
48 Correct 593 ms 6136 KB Output is correct
49 Correct 580 ms 6108 KB Output is correct
50 Correct 587 ms 5968 KB Output is correct
51 Correct 566 ms 5812 KB Output is correct
52 Correct 692 ms 6648 KB Output is correct
53 Correct 846 ms 7268 KB Output is correct
54 Execution timed out 1064 ms 7596 KB Time limit exceeded
55 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 504 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 632 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 4 ms 636 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct
11 Correct 12 ms 1016 KB Output is correct
12 Correct 11 ms 1016 KB Output is correct
13 Correct 9 ms 1016 KB Output is correct
14 Correct 10 ms 1016 KB Output is correct
15 Correct 10 ms 1016 KB Output is correct
16 Correct 12 ms 1016 KB Output is correct
17 Correct 6 ms 760 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 9 ms 888 KB Output is correct
20 Correct 10 ms 1016 KB Output is correct
21 Correct 41 ms 1756 KB Output is correct
22 Correct 55 ms 2040 KB Output is correct
23 Correct 26 ms 1508 KB Output is correct
24 Correct 86 ms 2464 KB Output is correct
25 Correct 88 ms 2552 KB Output is correct
26 Correct 100 ms 2680 KB Output is correct
27 Correct 96 ms 2552 KB Output is correct
28 Correct 95 ms 2552 KB Output is correct
29 Correct 95 ms 2652 KB Output is correct
30 Correct 94 ms 2552 KB Output is correct
31 Correct 96 ms 2568 KB Output is correct
32 Correct 97 ms 2572 KB Output is correct
33 Correct 96 ms 2552 KB Output is correct
34 Correct 96 ms 2652 KB Output is correct
35 Correct 95 ms 2556 KB Output is correct
36 Correct 97 ms 2680 KB Output is correct
37 Correct 377 ms 4824 KB Output is correct
38 Correct 379 ms 4972 KB Output is correct
39 Correct 569 ms 5780 KB Output is correct
40 Correct 674 ms 6576 KB Output is correct
41 Correct 671 ms 6392 KB Output is correct
42 Correct 590 ms 6136 KB Output is correct
43 Correct 567 ms 6032 KB Output is correct
44 Correct 589 ms 6164 KB Output is correct
45 Correct 587 ms 6216 KB Output is correct
46 Correct 665 ms 6188 KB Output is correct
47 Correct 591 ms 6084 KB Output is correct
48 Correct 593 ms 6136 KB Output is correct
49 Correct 580 ms 6108 KB Output is correct
50 Correct 587 ms 5968 KB Output is correct
51 Correct 566 ms 5812 KB Output is correct
52 Correct 692 ms 6648 KB Output is correct
53 Correct 846 ms 7268 KB Output is correct
54 Execution timed out 1064 ms 7596 KB Time limit exceeded
55 Halted 0 ms 0 KB -