Submission #457772

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
457772	2021-08-07T11:32:11 Z	mariowong	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	524 KB

bootfall

#include <bits/stdc++.h>
using namespace std;

int ct[250005],n,a[505],sum; 
bool dp[250005],gg[250005],imp;
vector <int> ans;
int main() {
	ios::sync_with_stdio(false); 
	cin >> n;
	for (int i=1;i<=n;i++){
		cin >> a[i];
		sum+=a[i];
	}
	for (int i=0;i<=n;i++){
		for (int j=1;j<=n*500;j++){
			dp[j]=false;
			gg[j]=false;
		}
		dp[0]=true;
		for (int j=1;j<=n;j++){
			if (j != i){
				for (int k=j*500;k>=a[j];k--){
					dp[k]=dp[k]|dp[k-a[j]];
				}	
			}
		}
		if (i == 0){
			if (sum%2 == 1 || !dp[sum/2]) imp=true;
			continue;
		}
		for (int j=0;j<=n*500;j++){
			if (dp[j] && !gg[max(j,sum-j-a[i])-min(j,sum-j-a[i])]){
				ct[max(j,sum-j-a[i])-min(j,sum-j-a[i])]++;
				gg[max(j,sum-j-a[i])-min(j,sum-j-a[i])]=true;
			}
		}
	} 
	for (int i=1;i<=n*500;i++){
		if (ct[i] == n)
		ans.push_back(i);
	}
	if (imp){
		cout << "0\n\n";
		return 0;
	}
	cout << (int)ans.size() << "\n";
	for (int i=0;i<ans.size();i++){
		cout << ans[i] << " ";
	}
	cout << "\n";
	return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:47:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |  for (int i=0;i<ans.size();i++){
      |               ~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	2 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	2 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	6 ms	332 KB	Output is correct
11	Correct	5 ms	332 KB	Output is correct
12	Correct	6 ms	332 KB	Output is correct
13	Correct	4 ms	360 KB	Output is correct
14	Correct	5 ms	332 KB	Output is correct
15	Correct	7 ms	332 KB	Output is correct
16	Correct	6 ms	332 KB	Output is correct
17	Correct	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	4 ms	332 KB	Output is correct
20	Correct	6 ms	332 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	2 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	6 ms	332 KB	Output is correct
11	Correct	5 ms	332 KB	Output is correct
12	Correct	6 ms	332 KB	Output is correct
13	Correct	4 ms	360 KB	Output is correct
14	Correct	5 ms	332 KB	Output is correct
15	Correct	7 ms	332 KB	Output is correct
16	Correct	6 ms	332 KB	Output is correct
17	Correct	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	4 ms	332 KB	Output is correct
20	Correct	6 ms	332 KB	Output is correct
21	Correct	52 ms	384 KB	Output is correct
22	Correct	79 ms	400 KB	Output is correct
23	Correct	29 ms	452 KB	Output is correct
24	Correct	156 ms	424 KB	Output is correct
25	Correct	158 ms	432 KB	Output is correct
26	Correct	185 ms	444 KB	Output is correct
27	Correct	186 ms	460 KB	Output is correct
28	Correct	199 ms	476 KB	Output is correct
29	Correct	184 ms	460 KB	Output is correct
30	Correct	188 ms	424 KB	Output is correct
31	Correct	187 ms	436 KB	Output is correct
32	Correct	182 ms	452 KB	Output is correct
33	Correct	184 ms	460 KB	Output is correct
34	Correct	186 ms	460 KB	Output is correct
35	Correct	184 ms	460 KB	Output is correct
36	Correct	204 ms	436 KB	Output is correct

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	2 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	6 ms	332 KB	Output is correct
11	Correct	5 ms	332 KB	Output is correct
12	Correct	6 ms	332 KB	Output is correct
13	Correct	4 ms	360 KB	Output is correct
14	Correct	5 ms	332 KB	Output is correct
15	Correct	7 ms	332 KB	Output is correct
16	Correct	6 ms	332 KB	Output is correct
17	Correct	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	4 ms	332 KB	Output is correct
20	Correct	6 ms	332 KB	Output is correct
21	Correct	52 ms	384 KB	Output is correct
22	Correct	79 ms	400 KB	Output is correct
23	Correct	29 ms	452 KB	Output is correct
24	Correct	156 ms	424 KB	Output is correct
25	Correct	158 ms	432 KB	Output is correct
26	Correct	185 ms	444 KB	Output is correct
27	Correct	186 ms	460 KB	Output is correct
28	Correct	199 ms	476 KB	Output is correct
29	Correct	184 ms	460 KB	Output is correct
30	Correct	188 ms	424 KB	Output is correct
31	Correct	187 ms	436 KB	Output is correct
32	Correct	182 ms	452 KB	Output is correct
33	Correct	184 ms	460 KB	Output is correct
34	Correct	186 ms	460 KB	Output is correct
35	Correct	184 ms	460 KB	Output is correct
36	Correct	204 ms	436 KB	Output is correct
37	Execution timed out	1084 ms	524 KB	Time limit exceeded
38	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	2 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	6 ms	332 KB	Output is correct
11	Correct	5 ms	332 KB	Output is correct
12	Correct	6 ms	332 KB	Output is correct
13	Correct	4 ms	360 KB	Output is correct
14	Correct	5 ms	332 KB	Output is correct
15	Correct	7 ms	332 KB	Output is correct
16	Correct	6 ms	332 KB	Output is correct
17	Correct	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	4 ms	332 KB	Output is correct
20	Correct	6 ms	332 KB	Output is correct
21	Correct	52 ms	384 KB	Output is correct
22	Correct	79 ms	400 KB	Output is correct
23	Correct	29 ms	452 KB	Output is correct
24	Correct	156 ms	424 KB	Output is correct
25	Correct	158 ms	432 KB	Output is correct
26	Correct	185 ms	444 KB	Output is correct
27	Correct	186 ms	460 KB	Output is correct
28	Correct	199 ms	476 KB	Output is correct
29	Correct	184 ms	460 KB	Output is correct
30	Correct	188 ms	424 KB	Output is correct
31	Correct	187 ms	436 KB	Output is correct
32	Correct	182 ms	452 KB	Output is correct
33	Correct	184 ms	460 KB	Output is correct
34	Correct	186 ms	460 KB	Output is correct
35	Correct	184 ms	460 KB	Output is correct
36	Correct	204 ms	436 KB	Output is correct
37	Execution timed out	1084 ms	524 KB	Time limit exceeded
38	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	2 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	6 ms	332 KB	Output is correct
11	Correct	5 ms	332 KB	Output is correct
12	Correct	6 ms	332 KB	Output is correct
13	Correct	4 ms	360 KB	Output is correct
14	Correct	5 ms	332 KB	Output is correct
15	Correct	7 ms	332 KB	Output is correct
16	Correct	6 ms	332 KB	Output is correct
17	Correct	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	4 ms	332 KB	Output is correct
20	Correct	6 ms	332 KB	Output is correct
21	Correct	52 ms	384 KB	Output is correct
22	Correct	79 ms	400 KB	Output is correct
23	Correct	29 ms	452 KB	Output is correct
24	Correct	156 ms	424 KB	Output is correct
25	Correct	158 ms	432 KB	Output is correct
26	Correct	185 ms	444 KB	Output is correct
27	Correct	186 ms	460 KB	Output is correct
28	Correct	199 ms	476 KB	Output is correct
29	Correct	184 ms	460 KB	Output is correct
30	Correct	188 ms	424 KB	Output is correct
31	Correct	187 ms	436 KB	Output is correct
32	Correct	182 ms	452 KB	Output is correct
33	Correct	184 ms	460 KB	Output is correct
34	Correct	186 ms	460 KB	Output is correct
35	Correct	184 ms	460 KB	Output is correct
36	Correct	204 ms	436 KB	Output is correct
37	Execution timed out	1084 ms	524 KB	Time limit exceeded
38	Halted	0 ms	0 KB	-

Submission #457772

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 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
15.0 / 15.0

Subtask #4
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0