摘要:
[Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated] E. Kuroni and the Score Distribution(构造) Kuroni is the coordinator of the next Mathforces round writt 阅读全文
摘要:
[Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated] D. Kuroni and the Celebration(交互题+树的性质) This is an interactive problem. After getting AC after 13 Tim 阅读全文