data_type/sum_monoid.hpp

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• Last update: 2022-09-01 14:18:35+09:00
• Include: #include "data_type/sum_monoid.hpp"

Verified with

• test/aoj/DSL2B.test.cpp

Code

#ifndef SUM_MONOID_HPP
#define SUM_MONOID_HPP

template <class T>
struct SumMonoid {
    using value_type = T;
    inline static T identity() {
        return (T)0;
    };
    inline static T operation(const T a, const T b) {
        return a + b;
    };
};

#endif

#line 1 "data_type/sum_monoid.hpp"



template <class T>
struct SumMonoid {
    using value_type = T;
    inline static T identity() {
        return (T)0;
    };
    inline static T operation(const T a, const T b) {
        return a + b;
    };
};

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