oj.uz

Submission #803197

# Submission time Handle Problem Language Result Execution time Memory
803197 2023-08-03T00:22:48 Z vjudge1 Keys (IOI21_keys) C++17
37 / 100
 79 ms 21800 KB 
#include <bits/stdc++.h>
using namespace std;
struct edge {
    int v,c;
};
vector<edge> adj[3010];
vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c) {
    int n = r.size(), m = u.size();
	vector<int> res(n);
    for(int i = 0; i < m; i++)
        adj[u[i]].push_back({v[i], c[i]}),
        adj[v[i]].push_back({u[i], c[i]});
    for(int i = 0; i < n; i++) {
        bitset<2010> vis, ac;
        vector<int> unlock[2010];
        queue<int> q;
        q.push(i);
        vis[i] = 1;
        while(!q.empty()) {
            int x = q.front();
            q.pop();
            if(!ac[r[x]]) {
                ac[r[x]] = 1;
                for(auto j: unlock[r[x]]) {
                    if(!vis[j]) {
                        vis[j]=1;
                        q.push(j);
                    }
                }
            }
            for(auto j: adj[x]) {
                if(!vis[j.v]) {
                    if(ac[j.c])
                        q.push(j.v), vis[j.v]=1;
                    else
                        unlock[j.c].push_back(j.v);
                }
            }
        }
        res[i] = vis.count();
    }
    vector<int> ans(n);
    int x = *min_element(res.begin(), res.end());
    for(int i = 0; i < n; i++)
        ans[i] = (res[i]==x);
	return ans;
}

Compilation message

keys.cpp: In function 'std::vector<int> find_reachable(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
keys.cpp:44:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   44 |     for(int i = 0; i < n; i++)
      |     ^~~
keys.cpp:46:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   46 |  return ans;
      |  ^~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 376 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 368 KB Output is correct
9 Correct 2 ms 340 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 376 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 368 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 368 KB Output is correct
23 Correct 2 ms 372 KB Output is correct
24 Correct 1 ms 368 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 376 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 368 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 368 KB Output is correct
23 Correct 2 ms 372 KB Output is correct
24 Correct 1 ms 368 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 39 ms 604 KB Output is correct
28 Correct 45 ms 604 KB Output is correct
29 Correct 40 ms 604 KB Output is correct
30 Correct 32 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 13 ms 492 KB Output is correct
35 Correct 22 ms 468 KB Output is correct
36 Correct 79 ms 560 KB Output is correct
37 Correct 54 ms 468 KB Output is correct
38 Correct 71 ms 560 KB Output is correct
39 Correct 60 ms 560 KB Output is correct
40 Correct 7 ms 468 KB Output is correct
41 Correct 29 ms 468 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 376 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 368 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Runtime error 76 ms 21800 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 376 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 368 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 368 KB Output is correct
23 Correct 2 ms 372 KB Output is correct
24 Correct 1 ms 368 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 39 ms 604 KB Output is correct
28 Correct 45 ms 604 KB Output is correct
29 Correct 40 ms 604 KB Output is correct
30 Correct 32 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 13 ms 492 KB Output is correct
35 Correct 22 ms 468 KB Output is correct
36 Correct 79 ms 560 KB Output is correct
37 Correct 54 ms 468 KB Output is correct
38 Correct 71 ms 560 KB Output is correct
39 Correct 60 ms 560 KB Output is correct
40 Correct 7 ms 468 KB Output is correct
41 Correct 29 ms 468 KB Output is correct
42 Runtime error 76 ms 21800 KB Execution killed with signal 11
43 Halted 0 ms 0 KB -