Submission #841327

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
841327	2023-09-01 13:54:15	I_love_Hoang_Yen	Longest Trip (IOI23_longesttrip)	C++17	100 / 100	16 ms	436 KiB

longesttrip

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#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
bool has_edge(int u, int v) {
    return are_connected({u}, {v});
}
vector<int> sub2(int n) {
    vector<int> res {0};
    for (int i = 1; i < n; i++) {
        if (has_edge(0, i)) {
            res.push_back(i);
            break;
        }
    }
    for (int i = 1; i < n; i++) {
        if (i == res[1]) continue;
        if (has_edge(res.back(), i)) {
            res.push_back(i);
 
 
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• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 60 / 60