摘要： BorderTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 3216Accepted: 1513DescriptionYou are to write a program that draws a border around a closed path into a bitmap, as displayed in the following figure: The path is closed and runs along the grid lines, i.e. between the squares of the grid. 阅读全文

摘要： RailsTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 16789Accepted: 6737DescriptionThere is a famous railway station in PopPush City. Country there is incredibly hilly. The station was built in last century. Unfortunately, funds were extremely limited that time. It was possible to establish 阅读全文