2018年7月30日
Divide by three, multiply by two(DFS+思维)
摘要： Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n−1 operations of the two 阅读全文
posted @ 2018-07-30 10:40 王陸 阅读(416) 评论(0) 推荐(0) 编辑