#include "rail.h"
#include <bits/stdc++.h>
using namespace std;
void findLocation(int n, int first, int location[], int stype[])
{
stype[0] = 1;
pair<int, int> nose = {INT_MAX, -1};
for(int i = 1; i < n; i++){
location[i] = getDistance(0, i);
if(location[i] < nose.first) nose = {location[i], i};
stype[i] = 2;
}
for(int i = 1; i < n; i++){
if(nose.second == i) continue;
if(getDistance(nose.second, i) < location[i]){
location[i] = location[nose.second] - getDistance(nose.second, i);
stype[i] = 1;
}
}
for(int i = 0; i < n; i++){
location[i] += first;
}
}
