oj.uz

Submission #915631

# Submission time Handle Problem Language Result Execution time Memory
915631 2024-01-24T12:12:01 Z guagua0407 Meetings (JOI19_meetings) C++17
29 / 100
 1698 ms 2632 KB 
#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;

void Solve(int n) {
    set<int> S[n];
    for(int i=1;i<n;i++){
        for(int j=i+1;j<n;j++){
            int x=Query(0,i,j);
            S[i].insert(x);
            S[j].insert(x);
        }
    }
    queue<int> q;
    q.push(0);
    vector<bool> used(n);
    used[0]=true;
    while(!q.empty()){
        int x=q.front();
        q.pop();
        for(int i=0;i<n;i++){
            if(used[i]) continue;
            if(S[i].find(x)!=S[i].end()){
                S[i].erase(x);
            }
            if(S[i].empty() or ((int)S[i].size()==1 and *S[i].begin()==i)){
                used[i]=true;
                q.push(i);
                Bridge(min(x,i),max(x,i));
            }
        }
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 105 ms 632 KB Output is correct
28 Correct 87 ms 608 KB Output is correct
29 Correct 87 ms 592 KB Output is correct
30 Correct 92 ms 628 KB Output is correct
31 Correct 89 ms 608 KB Output is correct
32 Correct 82 ms 552 KB Output is correct
33 Correct 77 ms 344 KB Output is correct
34 Correct 80 ms 344 KB Output is correct
35 Correct 79 ms 536 KB Output is correct
36 Correct 95 ms 644 KB Output is correct
37 Correct 152 ms 1380 KB Output is correct
38 Correct 191 ms 2112 KB Output is correct
39 Correct 151 ms 2632 KB Output is correct

Subtask #4
0 / 71.0

# Verdict Execution time Memory Grader output
1 Incorrect 1698 ms 1364 KB Wrong Answer [2]
2 Halted 0 ms 0 KB -