oj.uz

Submission #846512

# Submission time Handle Problem Language Result Execution time Memory
846512 2023-09-07T17:02:32 Z Trisanu_Das Longest Trip (IOI23_longesttrip) C++17
Compilation error
 0 ms 0 KB 
#include <bits/stdc++.h>
using namespace std;
#include "longesttrip.h"

vector<int> longest_trip(int N, int D){
  vector<int> ans;
  int u = 0; ans.push_back(u);
  while(u < n - 1){
    if(are_connected({u}, {u + 1})) ans.push_back(++u);
    else if(u != n - 2){
      ans.push_back(u + 1); ans.push_back(u + 2); u += 2;
    }else{
      reverse(ans.begin(), ans.end()); ans.push_back(n - 1); u++;
    }
  }
  return ans;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:8:13: error: 'n' was not declared in this scope
    8 |   while(u < n - 1){
      |             ^