oj.uz

Submission #1076136

# Submission time Handle Problem Language Result Execution time Memory
1076136 2024-08-26T11:21:37 Z MarwenElarbi Longest Trip (IOI23_longesttrip) C++17
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
#include "longesttrip.h"
using namespace std;
#define pb push_back
#define fi first
#define se second
const int nax = 2e5+5;
const int MOD = 1e9+7;

vector<int> adj[256];
bool vis[256];
vector<int> components[256];
void dfs(int x,int p){
    components[p].pb(x);
    vis[x]=true;
    for(auto u:adj[x]){
        if(vis[u]) continue;
        dfs(u,p);
    }return;
}
std::vector<int> longest_trip(int N, int D)
{
    for (int i = 0; i < N; ++i)
    {
        for (int j = i+1; j < N; ++j)
        {
            if(are_connected({i},{j})){
                adj[i].pb(j);
                adj[j].pb(i);
            }
        }
    }
    pair<int,int> big={-1,-1};
    for (int i = 0; i < N; ++i)
    {
        if(vis[i]) continue;
        dfs(i,i);
        if(big.fi<(int)components[i].size()){
            big={(int)components[i].size(),i};
        }
    }
    vector<int> ans;
    for(auto u:components[big.se]){
        ans.pb(u);
    }
    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -