actedmonoid/actedMonoid_setMax.cpp

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• Last update: 2024-02-09 21:58:48+08:00

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template<class U, U unused>
struct actedMonoid_setMax {
  using M = U;
  static M Mid() { return numeric_limits<T>::min(); }
  static M Mop(const M &a, const M &b) { return max(a, b); }
  using T = U;
  static T Tid() { return unused; }
  static T Top(const T &a, const T &b) { return b == unused ? a : b; }
  static M act(const M &a, const T &b) { return b == unused ? a : b; }
};

#line 1 "actedmonoid/actedMonoid_setMax.cpp"
template<class U, U unused>
struct actedMonoid_setMax {
  using M = U;
  static M Mid() { return numeric_limits<T>::min(); }
  static M Mop(const M &a, const M &b) { return max(a, b); }
  using T = U;
  static T Tid() { return unused; }
  static T Top(const T &a, const T &b) { return b == unused ? a : b; }
  static M act(const M &a, const T &b) { return b == unused ? a : b; }
};

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