• The creator of this contest is solely responsible for setting and communicating the eligibility requirements associated with prizes awarded to participants, as well as for procurement and distribution of all prizes. The contest creator holds HackerRank harmless from and against any and all claims, losses, damages, costs, awards, settlements, orders, or fines.
• Code directly from our platform, which supports over 30 languages. Learn more here.

1ペナ20分です気を付けてください。
ICPC方式です完数と解いた速さ+ペナで順位関係しないので下から解いてくのをお勧めします。
二人以上での参加を禁止します。
コンテスト中の解法の言及は禁止します。
Writer TesterどちらもC++でしか解いていません。
Testerは店長さんです。