#include "sphinx.h" #include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define vi vector<int> #define vll vector<ll> #define str string #define vd void #define vb vector<bool> #define F first #define S second #define lbr '\n' #define all(x) x.begin(), x.end() const ll INF = 1E15; vi find_colours(int n, vi x, vi y) { vi res(n, 0); ll r = perform_experiment({-1, 1}); if (r==1) res[0]=1; r = perform_experiment({1, -1}); if (r==1) res[1]=1; return res; }