質問


問題名 ユーザ名 質問 回答 全体公開 投稿日時 最終更新日時
F - Solitaire w4yneb0t
You forgot to mention the modulo.
EDIT: We fixed the statement. The modulo is 10^9 + 7. We are sorry for the inconvenience.
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Thank you for pointing it out. We are now fixing the statement.
Yes