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
D - LR Alkachu 
Can we replace '?' with ','?
',' is not in the usable characters.
 
We are sorry. The usable characters are 'L', 'R', ',', '(', ')', '0', '1', '2', '3', '4', '5', '6', '7', '8', and '9'. 
Yes, you can replace '?' with ','.
 Yes
D - LR (004) 1,000,000,007 
Are expressions such as '(123456)' valid?
 
No, expressions such as "(123456)" are invalid. A valid expression can contain a pair of parentheses only with each L or R.
 Yes
JAG 
日本語で質問してもいいですか？
 
Clarifications must be written in English.
Yes