Submission #970263

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
970263	2024-04-26T09:52:14 Z	mychecksedad	Keys (IOI21_keys)	C++17	37 / 100	3000 ms	37488 KB

keys

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n';
#define ll long long int
const int N = 3e5+10;

vector<pair<int, int>> g[N];
vector<int> K[N];
std::vector<int> find_reachable(std::vector<int> r, std::vector<int> U, std::vector<int> V, std::vector<int> c) {
	std::vector<int> ans(r.size(), 1);
	int n = r.size(), m = U.size();
	vector<int> p(n);
	for(int i = 0; i < m; ++i){
		g[U[i]].pb({V[i], c[i]});
		g[V[i]].pb({U[i], c[i]});
	}
	for(int i = 0; i < n; ++i){
		for(int j = 0; j < n; ++j) K[j].clear();
		vector<bool> vis(n), has(n);
		vis[i] = 1;
		queue<int> q; q.push(i);
		while(!q.empty()){
			int v = q.front();
			q.pop();
			if(has[r[v]] == 0){
				for(auto u: K[r[v]]){
					if(vis[u]) continue; 
					vis[u] = 1;	
					q.push(u);
				}
				K[r[v]].clear();
			}
			has[r[v]] = 1;
			for(auto U: g[v]){
				int u = U.first, key = U.second;
				if(!vis[u]){
					if(has[key]){
						vis[u] = 1;
						q.push(u);
					}else{
						K[key].pb(u);
					}
				}
			}
		}

		for(int j = 0; j < n; ++j) if(vis[j]) ++p[i];
	}

	int mn = *min_element(all(p));
	for(int i = 0; i < n; ++i) ans[i] = p[i] == mn;
	return ans;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	14424 KB	Output is correct
2	Correct	4 ms	14680 KB	Output is correct
3	Correct	4 ms	14424 KB	Output is correct
4	Correct	4 ms	14428 KB	Output is correct
5	Correct	4 ms	14428 KB	Output is correct
6	Correct	5 ms	14428 KB	Output is correct
7	Correct	3 ms	14428 KB	Output is correct
8	Correct	4 ms	14680 KB	Output is correct
9	Correct	4 ms	14428 KB	Output is correct

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	14424 KB	Output is correct
2	Correct	4 ms	14680 KB	Output is correct
3	Correct	4 ms	14424 KB	Output is correct
4	Correct	4 ms	14428 KB	Output is correct
5	Correct	4 ms	14428 KB	Output is correct
6	Correct	5 ms	14428 KB	Output is correct
7	Correct	3 ms	14428 KB	Output is correct
8	Correct	4 ms	14680 KB	Output is correct
9	Correct	4 ms	14428 KB	Output is correct
10	Correct	4 ms	14428 KB	Output is correct
11	Correct	5 ms	14428 KB	Output is correct
12	Correct	4 ms	14424 KB	Output is correct
13	Correct	5 ms	14428 KB	Output is correct
14	Correct	4 ms	14428 KB	Output is correct
15	Correct	6 ms	14428 KB	Output is correct
16	Correct	4 ms	14428 KB	Output is correct
17	Correct	4 ms	14424 KB	Output is correct
18	Correct	5 ms	14428 KB	Output is correct
19	Correct	4 ms	14428 KB	Output is correct
20	Correct	4 ms	14428 KB	Output is correct
21	Correct	5 ms	14428 KB	Output is correct
22	Correct	4 ms	14528 KB	Output is correct
23	Correct	4 ms	14428 KB	Output is correct
24	Correct	4 ms	14532 KB	Output is correct
25	Correct	4 ms	14680 KB	Output is correct
26	Correct	5 ms	14428 KB	Output is correct

Subtask #3
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	14424 KB	Output is correct
2	Correct	4 ms	14680 KB	Output is correct
3	Correct	4 ms	14424 KB	Output is correct
4	Correct	4 ms	14428 KB	Output is correct
5	Correct	4 ms	14428 KB	Output is correct
6	Correct	5 ms	14428 KB	Output is correct
7	Correct	3 ms	14428 KB	Output is correct
8	Correct	4 ms	14680 KB	Output is correct
9	Correct	4 ms	14428 KB	Output is correct
10	Correct	4 ms	14428 KB	Output is correct
11	Correct	5 ms	14428 KB	Output is correct
12	Correct	4 ms	14424 KB	Output is correct
13	Correct	5 ms	14428 KB	Output is correct
14	Correct	4 ms	14428 KB	Output is correct
15	Correct	6 ms	14428 KB	Output is correct
16	Correct	4 ms	14428 KB	Output is correct
17	Correct	4 ms	14424 KB	Output is correct
18	Correct	5 ms	14428 KB	Output is correct
19	Correct	4 ms	14428 KB	Output is correct
20	Correct	4 ms	14428 KB	Output is correct
21	Correct	5 ms	14428 KB	Output is correct
22	Correct	4 ms	14528 KB	Output is correct
23	Correct	4 ms	14428 KB	Output is correct
24	Correct	4 ms	14532 KB	Output is correct
25	Correct	4 ms	14680 KB	Output is correct
26	Correct	5 ms	14428 KB	Output is correct
27	Correct	32 ms	14680 KB	Output is correct
28	Correct	32 ms	14680 KB	Output is correct
29	Correct	32 ms	14880 KB	Output is correct
30	Correct	22 ms	14428 KB	Output is correct
31	Correct	6 ms	14428 KB	Output is correct
32	Correct	4 ms	14428 KB	Output is correct
33	Correct	7 ms	14684 KB	Output is correct
34	Correct	14 ms	14424 KB	Output is correct
35	Correct	19 ms	14620 KB	Output is correct
36	Correct	68 ms	14536 KB	Output is correct
37	Correct	57 ms	14680 KB	Output is correct
38	Correct	87 ms	14684 KB	Output is correct
39	Correct	75 ms	14948 KB	Output is correct
40	Correct	8 ms	14428 KB	Output is correct
41	Correct	29 ms	14684 KB	Output is correct

Subtask #4
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	14424 KB	Output is correct
2	Correct	4 ms	14680 KB	Output is correct
3	Correct	4 ms	14424 KB	Output is correct
4	Correct	4 ms	14428 KB	Output is correct
5	Correct	4 ms	14428 KB	Output is correct
6	Correct	5 ms	14428 KB	Output is correct
7	Correct	3 ms	14428 KB	Output is correct
8	Correct	4 ms	14680 KB	Output is correct
9	Correct	4 ms	14428 KB	Output is correct
10	Execution timed out	3048 ms	37488 KB	Time limit exceeded
11	Halted	0 ms	0 KB	-

Subtask #5
0 / 33.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	14424 KB	Output is correct
2	Correct	4 ms	14680 KB	Output is correct
3	Correct	4 ms	14424 KB	Output is correct
4	Correct	4 ms	14428 KB	Output is correct
5	Correct	4 ms	14428 KB	Output is correct
6	Correct	5 ms	14428 KB	Output is correct
7	Correct	3 ms	14428 KB	Output is correct
8	Correct	4 ms	14680 KB	Output is correct
9	Correct	4 ms	14428 KB	Output is correct
10	Correct	4 ms	14428 KB	Output is correct
11	Correct	5 ms	14428 KB	Output is correct
12	Correct	4 ms	14424 KB	Output is correct
13	Correct	5 ms	14428 KB	Output is correct
14	Correct	4 ms	14428 KB	Output is correct
15	Correct	6 ms	14428 KB	Output is correct
16	Correct	4 ms	14428 KB	Output is correct
17	Correct	4 ms	14424 KB	Output is correct
18	Correct	5 ms	14428 KB	Output is correct
19	Correct	4 ms	14428 KB	Output is correct
20	Correct	4 ms	14428 KB	Output is correct
21	Correct	5 ms	14428 KB	Output is correct
22	Correct	4 ms	14528 KB	Output is correct
23	Correct	4 ms	14428 KB	Output is correct
24	Correct	4 ms	14532 KB	Output is correct
25	Correct	4 ms	14680 KB	Output is correct
26	Correct	5 ms	14428 KB	Output is correct
27	Correct	32 ms	14680 KB	Output is correct
28	Correct	32 ms	14680 KB	Output is correct
29	Correct	32 ms	14880 KB	Output is correct
30	Correct	22 ms	14428 KB	Output is correct
31	Correct	6 ms	14428 KB	Output is correct
32	Correct	4 ms	14428 KB	Output is correct
33	Correct	7 ms	14684 KB	Output is correct
34	Correct	14 ms	14424 KB	Output is correct
35	Correct	19 ms	14620 KB	Output is correct
36	Correct	68 ms	14536 KB	Output is correct
37	Correct	57 ms	14680 KB	Output is correct
38	Correct	87 ms	14684 KB	Output is correct
39	Correct	75 ms	14948 KB	Output is correct
40	Correct	8 ms	14428 KB	Output is correct
41	Correct	29 ms	14684 KB	Output is correct
42	Execution timed out	3048 ms	37488 KB	Time limit exceeded
43	Halted	0 ms	0 KB	-

Submission #970263

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 11.0 / 11.0

Subtask #3 17.0 / 17.0

Subtask #4 0 / 30.0

Subtask #5 0 / 33.0

Subtask #1
9.0 / 9.0

Subtask #2
11.0 / 11.0

Subtask #3
17.0 / 17.0

Subtask #4
0 / 30.0

Subtask #5
0 / 33.0