Submission #693035

# Submission time Handle Problem Language Result Execution time Memory
693035 2023-02-02T09:33:57 Z zeroesandones Keys (IOI21_keys) C++17
20 / 100
3000 ms 8524 KB
#include <bits/stdc++.h>
#include "keys.h"
using namespace std;

using ll = long long;
using vi = vector<ll>;

#define pb emplace_back

const int mxN = 2005;

vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c) {
	int n = r.size();
	int m = u.size();
	int p[n] = {};

	vector<bool> vis(n), key(n);

	for(int x = 0; x < n; ++x) {
		vis.assign(n, false);
		key.assign(n, false);

		vis[x] = true;
		key[r[x]] = true;

		while(true) {
			bool relax = false;
			for(int i = 0; i < m; ++i) {
				if(key[c[i]]) {
					if(vis[u[i]] && !vis[v[i]]) {
						vis[v[i]] = true;
						key[r[v[i]]] = true;
						relax = true;
					} else if(vis[v[i]] && !vis[u[i]]) {
						vis[u[i]] = true;
						key[r[u[i]]] = true;
						relax = true;
					}
				}
			}

			if(!relax) break;
		}

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

	ll mn = *min_element(p, p + n);

	vector<int> ans(n, 1);
	for(int i = 0; i < n; ++i) {
		ans[i] = (p[i] == mn);
	}

	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 4 ms 212 KB Output is correct
11 Correct 4 ms 212 KB Output is correct
12 Correct 4 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 3 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 8 ms 212 KB Output is correct
25 Correct 10 ms 300 KB Output is correct
26 Correct 16 ms 304 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 4 ms 212 KB Output is correct
11 Correct 4 ms 212 KB Output is correct
12 Correct 4 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 3 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 8 ms 212 KB Output is correct
25 Correct 10 ms 300 KB Output is correct
26 Correct 16 ms 304 KB Output is correct
27 Correct 2504 ms 348 KB Output is correct
28 Correct 2481 ms 344 KB Output is correct
29 Correct 2409 ms 344 KB Output is correct
30 Correct 92 ms 336 KB Output is correct
31 Correct 2 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 4 ms 212 KB Output is correct
34 Correct 15 ms 212 KB Output is correct
35 Correct 339 ms 332 KB Output is correct
36 Correct 2622 ms 340 KB Output is correct
37 Execution timed out 3075 ms 340 KB Time limit exceeded
38 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Execution timed out 3055 ms 8524 KB Time limit exceeded
11 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 4 ms 212 KB Output is correct
11 Correct 4 ms 212 KB Output is correct
12 Correct 4 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 3 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 8 ms 212 KB Output is correct
25 Correct 10 ms 300 KB Output is correct
26 Correct 16 ms 304 KB Output is correct
27 Correct 2504 ms 348 KB Output is correct
28 Correct 2481 ms 344 KB Output is correct
29 Correct 2409 ms 344 KB Output is correct
30 Correct 92 ms 336 KB Output is correct
31 Correct 2 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 4 ms 212 KB Output is correct
34 Correct 15 ms 212 KB Output is correct
35 Correct 339 ms 332 KB Output is correct
36 Correct 2622 ms 340 KB Output is correct
37 Execution timed out 3075 ms 340 KB Time limit exceeded
38 Halted 0 ms 0 KB -