2017年7月31日
HDU6055 Regular polygon(计算几何）
摘要： Description On a two-dimensional plane, give you n integer points. Your task is to figure out how many different regular polygon these points can make 阅读全文
posted @ 2017-07-31 10:57 爱国呐 阅读(362) 评论(0) 推荐(0)