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摘要： Edge DetectionTime Limit:1000MSMemory Limit:10000KTotal Submissions:14193Accepted:3177DescriptionIONU Satellite Imaging, Inc. records and stores very large images using run length encoding. You are to write a program that reads a compressed image, finds the edges in the image, as described below, an 阅读全文

摘要： Maya CalendarTime Limit:1000MSMemory Limit:10000KTotal Submissions:55788Accepted:17223DescriptionDuring his last sabbatical, professor M. A. Ya made a surprising discovery about the old Maya calendar. From an old knotted message, professor discovered that the Maya civilization used a 365 day long ye 阅读全文