#include "rail.h"
#include <bits/stdc++.h>
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define chkmin(a, b) a = min(a, b)
#define chkmax(a, b) a = max(a, b)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vii;
const int MAX_N = 5005;
int dist0[MAX_N], dist1[MAX_N], dist2[MAX_N];
void findLocation(int n, int first, int location[], int stype[]) {
int closest = 1;
for (int i = 1; i < n; i++) {
dist0[i] = getDistance(0, i);
if (dist0[i] < dist0[closest]) closest = i;
}
int farthest = closest;
for (int i = 0; i < n; i++) {
if (i != closest) {
dist1[i] = getDistance(closest, i);
if (dist0[i] < dist1[i] && dist0[i] > dist0[farthest]) {
farthest = i;
}
}
}
for (int i = 0; i < n; i++) {
if (i != farthest) {
dist2[i] = getDistance(farthest, i);
}
}
location[0] = first, stype[0] = 1;
location[farthest] = dist0[farthest] + first, stype[farthest] = 2;
for (int i = 1; i < n; i++) {
if (i == farthest) continue;
if (dist0[i] < dist2[i]) {
location[i] = dist0[i] + first;
stype[i] = 2;
} else {
location[i] = location[farthest] - dist2[i];
stype[i] = 1;
}
}
}
