摘要： Agri-NetTime Limit:1000MSMemory Limit:10000KTotal Submissions:25461Accepted:10033DescriptionFarmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. He needs your help, of course.Farmer John ordered a high speed connect 阅读全文

摘要： Emag eht htiw Em PlehTime Limit:1000MSMemory Limit:65536KTotal Submissions:1695Accepted:1161DescriptionThis problem is a reverse case of theproblem 2996. You are given the output of the problem H and your task is to find the corresponding input.Inputaccording to output ofproblem 2996.Outputaccording 阅读全文

摘要： TautologyTime Limit:1000MSMemory Limit:65536KTotal Submissions:5306Accepted:1997DescriptionWFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C, E, p, q, r, s, t. A Well-formed formula (WFF) is any string of these symbo 阅读全文

摘要： Crashing RobotsTime Limit:1000MSMemory Limit:65536KTotal Submissions:4825Accepted:2115DescriptionIn a modernized warehouse, robots are used to fetch the goods. Careful planning is needed to ensure that the robots reach their destinations without crashing into each other. Of course, all warehouses ar 阅读全文