Submission #1132706

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132706		SpyrosAliv	Longest Trip (IOI23_longesttrip)	C++20	Compilation error	0 ms	0 KiB

longesttrip

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

//bool are_connected(vector<int> a, vector<int> b);

vector<int> longest_trip(int n, int d) {
    if (d == 3) {
        vector<int> ans;
        for (int i = 0; i < n; i++) ans.push_back(i);
        return ans;
    }
    else if (d == 2) {
        queue<int> ans;
        ans.push(0);
        for (int i = 0; i < n-1; i++) {
            if (are_connected({i}, {i+1})) {
                ans.push(i+1);
                continue;
            }
            else {
                if (i + 2 < n) {
                    ans.push(i+2);
                    ans.push(i+1);
                }
                else {
                    ans.pop();
                    ans.push(0);
                    ans.push(i+1);
                }
                i++;
            }
        }
        vector<int> fin;
        while (!ans.empty()) {
            fin.push_back(ans.front());
            ans.pop();
        }
        return ans;
    }
    return {};
}

Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:40:16: error: could not convert 'ans' from 'std::queue<int>' to 'std::vector<int>'
   40 |         return ans;
      |                ^~~
      |                |
      |                std::queue<int>