src/Helper/PairOperations.hpp

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Last update: 2021-03-05 23:10:45+09:00
Include: #include "src/Helper/PairOperations.hpp"

Code

template <class A, class B, class C, class D>
std::pair<A, B>& operator+=(std::pair<A, B>& x, const std::pair<C, D>& y) {
    return x = {x.first + y.first, x.second + y.second};
}
template <class A, class B, class C, class D> std::pair<A, B> operator+(std::pair<A, B> x, const std::pair<C, D>& y) {
    return x += y;
}
template <class A, class B, class C, class D>
std::pair<A, B>& operator-=(std::pair<A, B>& x, const std::pair<C, D>& y) {
    return x = {x.first - y.first, x.second - y.second};
}
template <class A, class B, class C, class D> std::pair<A, B> operator-(std::pair<A, B> x, const std::pair<C, D>& y) {
    return x -= y;
}
template <class T, class integer> T& get(std::vector<std::vector<T>>& v, const std::pair<integer, integer>& p) {
    return v[p.first][p.second];
}

#line 1 "src/Helper/PairOperations.hpp"
template <class A, class B, class C, class D>
std::pair<A, B>& operator+=(std::pair<A, B>& x, const std::pair<C, D>& y) {
    return x = {x.first + y.first, x.second + y.second};
}
template <class A, class B, class C, class D> std::pair<A, B> operator+(std::pair<A, B> x, const std::pair<C, D>& y) {
    return x += y;
}
template <class A, class B, class C, class D>
std::pair<A, B>& operator-=(std::pair<A, B>& x, const std::pair<C, D>& y) {
    return x = {x.first - y.first, x.second - y.second};
}
template <class A, class B, class C, class D> std::pair<A, B> operator-(std::pair<A, B> x, const std::pair<C, D>& y) {
    return x -= y;
}
template <class T, class integer> T& get(std::vector<std::vector<T>>& v, const std::pair<integer, integer>& p) {
    return v[p.first][p.second];
}