随笔分类 -  做题反思

摘要:题目大意: As a token of his gratitude, Takahashi has decided to give Snuke a level-KK palindrome. A level-LL palindrome, where LL is a non-negative intege 阅读全文
posted @ 2021-05-05 15:00 爆零王 阅读(132) 评论(0) 推荐(0)