submit C.cpp to 'C - Different Strokes' (nikkei2019-qual) [C++14 (GCC 5.4.1)]
submit C.cpp to 'C - Different Strokes' (nikkei2019-qual) [C++14 (GCC 5.4.1)]

kazunetakahashi/atcoder,kazunetakahashi/atcoder