2018年10月26日
Luogu_2061_[USACO07OPEN]城市的地平线City Horizon
摘要： 题目描述 Farmer John has taken his cows on a trip to the city! As the sun sets, the cows gaze at the city horizon and observe the beautiful silhouettes fo 阅读全文
posted @ 2018-10-26 10:33 O-GUYA 阅读(282) 评论(0) 推荐(0)
//接下来是那个华丽的鼠标点击效果代码！