2016年10月14日
[POJ3277]City Horizon
摘要： [POJ3277]City Horizon 试题描述 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 be 阅读全文
posted @ 2016-10-14 15:34 xjr01 阅读(340) 评论(0) 推荐(0) 编辑