Submission #172888

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
172888	2020-01-02T17:41:04 Z	LinusTorvaldsFan	Bootfall (IZhO17_bootfall)	C++14	13 / 100	28 ms	1912 KB

bootfall

#include <bits/stdc++.h>

using namespace std;

const int maxn=100;
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;
}

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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	504 KB	Output is correct
11	Correct	4 ms	504 KB	Output is correct
12	Correct	4 ms	504 KB	Output is correct
13	Correct	4 ms	504 KB	Output is correct
14	Correct	4 ms	504 KB	Output is correct
15	Correct	4 ms	476 KB	Output is correct
16	Correct	4 ms	504 KB	Output is correct
17	Correct	3 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	4 ms	508 KB	Output is correct
20	Correct	4 ms	504 KB	Output is correct

Subtask #3
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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	504 KB	Output is correct
11	Correct	4 ms	504 KB	Output is correct
12	Correct	4 ms	504 KB	Output is correct
13	Correct	4 ms	504 KB	Output is correct
14	Correct	4 ms	504 KB	Output is correct
15	Correct	4 ms	476 KB	Output is correct
16	Correct	4 ms	504 KB	Output is correct
17	Correct	3 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	4 ms	508 KB	Output is correct
20	Correct	4 ms	504 KB	Output is correct
21	Correct	12 ms	760 KB	Output is correct
22	Correct	15 ms	788 KB	Output is correct
23	Correct	8 ms	632 KB	Output is correct
24	Correct	28 ms	988 KB	Output is correct
25	Correct	23 ms	1016 KB	Output is correct
26	Runtime error	27 ms	1912 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
27	Halted	0 ms	0 KB	-

Subtask #4
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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	504 KB	Output is correct
11	Correct	4 ms	504 KB	Output is correct
12	Correct	4 ms	504 KB	Output is correct
13	Correct	4 ms	504 KB	Output is correct
14	Correct	4 ms	504 KB	Output is correct
15	Correct	4 ms	476 KB	Output is correct
16	Correct	4 ms	504 KB	Output is correct
17	Correct	3 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	4 ms	508 KB	Output is correct
20	Correct	4 ms	504 KB	Output is correct
21	Correct	12 ms	760 KB	Output is correct
22	Correct	15 ms	788 KB	Output is correct
23	Correct	8 ms	632 KB	Output is correct
24	Correct	28 ms	988 KB	Output is correct
25	Correct	23 ms	1016 KB	Output is correct
26	Runtime error	27 ms	1912 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
27	Halted	0 ms	0 KB	-

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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	504 KB	Output is correct
11	Correct	4 ms	504 KB	Output is correct
12	Correct	4 ms	504 KB	Output is correct
13	Correct	4 ms	504 KB	Output is correct
14	Correct	4 ms	504 KB	Output is correct
15	Correct	4 ms	476 KB	Output is correct
16	Correct	4 ms	504 KB	Output is correct
17	Correct	3 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	4 ms	508 KB	Output is correct
20	Correct	4 ms	504 KB	Output is correct
21	Correct	12 ms	760 KB	Output is correct
22	Correct	15 ms	788 KB	Output is correct
23	Correct	8 ms	632 KB	Output is correct
24	Correct	28 ms	988 KB	Output is correct
25	Correct	23 ms	1016 KB	Output is correct
26	Runtime error	27 ms	1912 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
27	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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	504 KB	Output is correct
11	Correct	4 ms	504 KB	Output is correct
12	Correct	4 ms	504 KB	Output is correct
13	Correct	4 ms	504 KB	Output is correct
14	Correct	4 ms	504 KB	Output is correct
15	Correct	4 ms	476 KB	Output is correct
16	Correct	4 ms	504 KB	Output is correct
17	Correct	3 ms	504 KB	Output is correct
18	Correct	4 ms	504 KB	Output is correct
19	Correct	4 ms	508 KB	Output is correct
20	Correct	4 ms	504 KB	Output is correct
21	Correct	12 ms	760 KB	Output is correct
22	Correct	15 ms	788 KB	Output is correct
23	Correct	8 ms	632 KB	Output is correct
24	Correct	28 ms	988 KB	Output is correct
25	Correct	23 ms	1016 KB	Output is correct
26	Runtime error	27 ms	1912 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
27	Halted	0 ms	0 KB	-

Submission #172888

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 0 / 15.0

Subtask #4 0 / 16.0

Subtask #5 0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
0 / 15.0

Subtask #4
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0