submit D.cpp to 'D - Disjoint Set of Common Divisors' (abc142) [C++14 (GCC 5.4.1)]
submit D.cpp to 'D - Disjoint Set of Common Divisors' (abc142) [C++14 (GCC 5.4.1)]

kazunetakahashi/atcoder,kazunetakahashi/atcoder