Submission #1007012

#	Time	Username	Problem	Language	Result	Execution time	Memory
1007012		3as8	Longest Trip (IOI23_longesttrip)	C++17	0 / 100	0 ms	344 KiB

longesttrip

#include "longesttrip.h"

#include<bits/stdc++.h>

#define ll long long
using namespace std;

bool con[300][300];
bool vis[300];

ll n;
void dfs(ll startIndex, vector<int>& curr) {


    vis[startIndex] = true;
    curr.push_back(startIndex);

    for(int i = 0; i < n; i++) {
        if(con[startIndex][i] && !vis[i]) {
            dfs(startIndex, curr);
        }
    }

}


std::vector<int> longest_trip(int N, int D) {

    n = N;
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < n; j++) {
            con[i][j] = are_connected({i}, {j});
        }
    }

    vector<ll> ans;
    ll mx = LLONG_MIN;
    for(int j = 0; j < n; j++) vis[j] = false;
    vector<int> curr;
    dfs(0, curr);

    return curr;
}

Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:37:8: warning: unused variable 'mx' [-Wunused-variable]
   37 |     ll mx = LLONG_MIN;
      |        ^~

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 25
• Subtask 4: 0 / 60