template/utility.hpp

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• Last update: 2025-08-17 13:03:30+09:00
• Include: #include "template/utility.hpp"

Required by

• Integer/Quotients.hpp
• Math/Floor_Linear_Sum.hpp
• template/template.hpp

Verified with

• verify/yosupo_library_checker/graph/Strongly_Connected_Components.test.cpp
• verify/yosupo_library_checker/number_theory/Enumerate_Quotients.test.cpp
• verify/yosupo_library_checker/number_theory/Floor_Linear_Sum.test.cpp
• verify/yosupo_library_checker/number_theory/Min_of_Mod_of_Linear.test.cpp

Code

#pragma once

using ll = long long;

// a ← max(a, b) を実行する. a が更新されたら, 返り値が true.
template<typename T, typename U>
inline bool chmax(T &a, const U b){
    return (a < b ? a = b, 1: 0);
}

// a ← min(a, b) を実行する. a が更新されたら, 返り値が true.
template<typename T, typename U>
inline bool chmin(T &a, const U b){
    return (a > b ? a = b, 1: 0);
}

#line 2 "template/utility.hpp"

using ll = long long;

// a ← max(a, b) を実行する. a が更新されたら, 返り値が true.
template<typename T, typename U>
inline bool chmax(T &a, const U b){
    return (a < b ? a = b, 1: 0);
}

// a ← min(a, b) を実行する. a が更新されたら, 返り値が true.
template<typename T, typename U>
inline bool chmin(T &a, const U b){
    return (a > b ? a = b, 1: 0);
}

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