2019年8月21日
Coin Slider
摘要： 题目描述 You are playing a coin puzzle. The rule of this puzzle is as follows:There are N coins on a table. The i-th coin is a circle with ri radius, and 阅读全文
posted @ 2019-08-21 23:06 特特w 阅读(215) 评论(0) 推荐(0) 编辑