library/algebra/lazy/Reverse.hpp

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Last update: 2025-11-24 18:49:07+09:00
Include: #include "library/algebra/lazy/Reverse.hpp"

Depends on

build/pch/stdc++.hpp
library/algebra/Reverse.hpp

Required by

library/tree/TreeLazy.hpp

Verified with

test/AOJ/GRL_5_E.test.cpp

Code

#pragma once
#include "library/algebra/Reverse.hpp"
template <typename Lazy> struct LazyReverse : Lazy {
    using MX = AlgebraReverse<typename Lazy::MX>;
};

#line 2 "library/algebra/Reverse.hpp"
template<typename Algebra>
struct AlgebraReverse:Algebra{
  using X=typename Algebra::value_type;
  static constexpr X op(const X& x, const X& y){ return Algebra::op(y,x); }
  static constexpr void Rchop(X&x,const X&y){ Algebra::Lchop(y,x); }
  static constexpr void Lchop(const X&x,X&y){ Algebra::Rchop(y,x); }
};
#line 3 "library/algebra/lazy/Reverse.hpp"
template <typename Lazy> struct LazyReverse : Lazy {
    using MX = AlgebraReverse<typename Lazy::MX>;
};