AtCoder Grand Contest 008


Title問題名 User nameユーザ名 Question質問 Response回答 Public全体公開 Created time投稿日時 Modified time最終更新日時
Black Radius King_George 'Then, paint all the vertices whose distances from v are at most d.'
What color does he paint?
He paints the vertices black.

(EDIT: The English statement is now fixed. We are sorry for your inconvenience.)