2018年10月16日
交换一个数字的任意两个位置，指定K次的最值
摘要： Anton has a positive integer n, however, it quite looks like a mess, so he wants to make it beautiful after k swaps of digits. Let the decimal represe 阅读全文
posted @ 2018-10-16 19:21 楼主好菜啊 阅读(865) 评论(0) 推荐(0) 编辑