#pragma once

struct Point {
  size_t x = 0;
  size_t y = 0;

  bool operator==(const Point& other) const {
    return other.x == x && other.y == y;
  }
};

typedef std::vector<Point> PointList;

struct PointHash {
  size_t operator()(const Point& p) const {
    return std::hash<int>()(p.x) ^ std::hash<int>()(p.y);
  }
};