2016-12-24から1日間の記事一覧
最近トップコーダーの図表問題に苦しんでいます。The problem is to determine whether a "path" between two numbers exists, where a new number x is reachable from a start node s, if gcd(s,x)>k. It is clear that the first step from s is either a…
最近トップコーダーの図表問題に苦しんでいます。The problem is to determine whether a "path" between two numbers exists, where a new number x is reachable from a start node s, if gcd(s,x)>k. It is clear that the first step from s is either a…