Submission #878785

#	Time	Username	Problem	Language	Result	Execution time	Memory
878785		thinknoexit	Longest Trip (IOI23_longesttrip)	C++17	0 / 100	1 ms	596 KiB

longesttrip

#include <bits/stdc++.h>
#include "longesttrip.h"
using namespace std;
using ll = long long;
int n, d;
vector<int> longest_trip(int N, int D)
{
    n = N;
    d = D;
    vector<int> g1, g2;
    g1.push_back(0);
    for (int i = 1;i < n;i++) {
        if (are_connected({ 0 }, { i })) g1.push_back(i);
        else g2.push_back(i);
    }
    if (!are_connected(g1, g2)) {
        if (g1.size() > g2.size()) return g1;
        return g2;
    }
    return g2;
}

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