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Submission #123785

# Submission time Handle Problem Language Result Execution time Memory
123785 2019-07-02T06:46:33 Z 송준혁(#3032) Meetings (JOI19_meetings) C++14
0 / 100
 3 ms 632 KB 
#include <bits/stdc++.h>
#include "meetings.h"
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

vector<int> adj[2020];
bool chk[2020];

void add(int u, int p, int w){
    for (int &v : adj[u]){
        if (v == p) continue;
        int x = Query(u, v, w);
        if (x == u) continue;
        else if (x == v){
            add(v, u, w);
            return;
        }
        else{
            chk[x] = true;
            for (int &k : adj[v]) if (k == u) k = x;
            v = x;
            adj[x].push_back(u);
            adj[x].push_back(v);
            if (x != w){
                adj[x].push_back(w);
                adj[w].push_back(x);
            }
            return;
        }
    }
    adj[u].push_back(w);
    adj[w].push_back(u);
}

void Solve(int N) {
    for (int i=1; i<N; i++){
        if (chk[i]) continue;
        add(0, -1, i);
    }
    for (int u=0; u<N; u++) for (int v : adj[u]) if (u < v) Bridge(u, v);
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 380 KB Wrong Answer [1]
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 380 KB Wrong Answer [1]
5 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 380 KB Wrong Answer [1]
5 Halted 0 ms 0 KB -

Subtask #4
0 / 71.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 632 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -