alg/monoid/max.hpp

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• Last update: 2023-02-01 23:31:55+09:00
• Include: #include "alg/monoid/max.hpp"
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Required by

• alg/acted_monoid/max_add.hpp
• alg/acted_monoid/max_assign.hpp
• alg/acted_monoid/max_max.hpp
• alg/acted_monoid/max_min.hpp
• alg/acted_monoid/min_max.hpp
• graph/minimum_spanning_tree.hpp

Verified with

• test/1_mytest/max_assign.test.cpp
• test/1_mytest/max_max.test.cpp
• test/1_mytest/max_min.test.cpp
• test/1_mytest/min_max.test.cpp
• test/2_library_checker/tree/mst.test.cpp
• test/3_yukicoder/1117.test.cpp
• test/3_yukicoder/1625.test.cpp
• test/3_yukicoder/1625_2.test.cpp
• test/3_yukicoder/1790.test.cpp
• test/3_yukicoder/1826.test.cpp
• test/3_yukicoder/1826_2.test.cpp
• test/3_yukicoder/2026.test.cpp
• test/3_yukicoder/2242.test.cpp
• test/3_yukicoder/2295.test.cpp
• test/3_yukicoder/2859.test.cpp
• test/3_yukicoder/686.test.cpp
• test/4_aoj/GRL_2_A.test.cpp
• test/5_atcoder/abc228f.test.cpp
• test/5_atcoder/abc240ex.test.cpp
• test/5_atcoder/abc266h.test.cpp
• test/5_atcoder/abc266h_2.test.cpp
• test/5_atcoder/abc270_f.test.cpp
• test/5_atcoder/abc301h.test.cpp

Code

#pragma once

template <typename E>
struct Monoid_Max {
  using X = E;
  using value_type = X;
  static constexpr X op(const X &x, const X &y) noexcept { return max(x, y); }
  static constexpr X unit() { return -infty<E>; }
  static constexpr bool commute = true;
};

#line 2 "alg/monoid/max.hpp"

template <typename E>
struct Monoid_Max {
  using X = E;
  using value_type = X;
  static constexpr X op(const X &x, const X &y) noexcept { return max(x, y); }
  static constexpr X unit() { return -infty<E>; }
  static constexpr bool commute = true;
};

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