Submission #841187

#	Time	Username	Problem	Language	Result	Execution time	Memory
841187		I_love_Hoang_Yen	Longest Trip (IOI23_longesttrip)	C++17	5 / 100	7 ms	208 KiB

longesttrip

#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;

// Subtask 1: D == 3
vector<int> sub1(int n) {
    vector<int> res(n);
    std::iota(res.begin(), res.end(), 0);
    return res;
}

// Subtask 2: D == 2
vector<int> sub2(int n) {
    vector<int> res;
    res.push_back(0);

    for (int i = 1; i < n; i++) {
        if (are_connected(vector<int>{res.back()}, vector<int>{i})) {
            res.push_back(i);
        } else {
            res.insert(res.begin(), i);
        }
    }

    return res;
}

vector<int> longest_trip(int n, int d) {
    if (d == 3) return sub1(n);
    if (d == 2) return sub2(n);
    return {};
}

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