Method operator <

code/geometry/rmst.cpp:10–11

    ll dist(point other) {
      return abs(x - other.x) + abs(y - other.y); }
    bool operator <(const point &other) const {
      return y == other.y ? x > other.x : y < other.y; }
  } best[MAXN], arr[MAXN], tmp[MAXN];
  int n;
  RMST() : n(0) {}