2018年7月29日
B - Image Perimeters
摘要： Technicians in a pathology lab analyze digitized images of slides. Objects on a slide are selected for analysis by a mouse click on the object. The pe 阅读全文
posted @ 2018-07-29 20:18 一无所知小白龙 阅读(162) 评论(0) 推荐(0)
A - Fire Net
摘要： Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing a street or a 阅读全文
posted @ 2018-07-29 14:43 一无所知小白龙 阅读(732) 评论(0) 推荐(0)