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template <class T> constexpr T ceildiv(const T &n, const T &d) { return n / d + (n % d != 0 ? 1 : 0); }
#line 1 "other/ceildiv.cpp" template <class T> constexpr T ceildiv(const T &n, const T &d) { return n / d + (n % d != 0 ? 1 : 0); }