Submission #1281225

#	Time	Username	Problem	Language	Result	Execution time	Memory
1281225		repmann	Rail (IOI14_rail)	C++20	Compilation error	0 ms	0 KiB

rail

#include <bits/stdc++.h>
using namespace std;
int N;
int DIST[5000][5000];
//int getDistance(int i, int j)
//{
//  cout << i << ' ' << j << '\n';
//  int ret;
//  cin >> ret;
//  return ret;
//}
void findLocation(int n, int location0, int location[], int stype[])
{
  N = n;
  stype[0] = 1;
  location[0] = location0;
  vector <pair <int, int>> V;
  for(int i = 1; i < N; i++)
  {
    DIST[0][i] = DIST[i][0] = getDistance(0, i);
    V.push_back({DIST[0][i], i});
  }
  sort(V.begin(), V.end());
  int d = V.begin()->second;
  stype[d] = 2;
  location[d] = location[0] + V.begin()->first;
  for(int i = 1; i < N; i++)
  {
    if(i == d) continue;
    DIST[d][i] = DIST[i][d] = getDistance(d, i);
  }
  for(int i = 1; i < N; i++)
  {
    if(i == d) continue;
    if(DIST[0][i] == (DIST[0][d] + DIST[d][i]))
    {
      stype[i] = 1;
      location[i] = location[d] - DIST[d][i];
    }
    else
    {
      stype[i] = 2;
      location[i] = location[0] + DIST[0][i];
    }
  }
  return;
}
//int main()
//{
//  int n, location0;
//  cin >> n >> location0;
//  int location[n], stype[n];
//  findLocation(n, location0, location, stype);
//  for(int i = 0; i < n; i++) cout << location[i] << " \n"[i == (n - 1)];
//  for(int i = 0; i < n; i++) cout << stype[i] << " \n"[i == (n - 1)];
//  return 0;
//}

Compilation message (stderr)

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:20:31: error: 'getDistance' was not declared in this scope
   20 |     DIST[0][i] = DIST[i][0] = getDistance(0, i);
      |                               ^~~~~~~~~~~
rail.cpp:30:31: error: 'getDistance' was not declared in this scope
   30 |     DIST[d][i] = DIST[i][d] = getDistance(d, i);
      |                               ^~~~~~~~~~~