NISHIO Hirokazu[Translate]
ARC032B
考えたこと
連結成分の数を数えて-1
公式解説
連結成分の数はroot(i)=iなものを数えればよい


"Engineer's way of creating knowledge" the English version of my book is now available on [Engineer's way of creating knowledge]

(C)NISHIO Hirokazu / Converted from [Scrapbox] at [Edit]