摘要： ChoresTime Limit:3000MSMemory Limit:30000KTotal Submissions:3723Accepted:1759DescriptionFarmer John's family pitches in with the chores during milking, doing all the chores as quickly as possible. At FJ's house, some chores cannot be started until others have been completed, e.g., it is impo 阅读全文

摘要： WormholesTime Limit:2000MSMemory Limit:65536KTotal Submissions:16897Accepted:5959DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path that delivers you to its destination at a time that is BEFORE 阅读全文

摘要： Stockbroker GrapevineTime Limit:1000MSMemory Limit:10000KTotal Submissions:18719Accepted:10114DescriptionStockbrokers are known to overreact to rumours. You have been contracted to develop a method of spreading disinformation amongst the stockbrokers to give your employer the tactical edge in the st 阅读全文

摘要： MPI MaelstromTime Limit:1000MSMemory Limit:10000KTotal Submissions:2702Accepted:1608DescriptionBIT has recently taken delivery of their new supercomputer, a 32 processor Apollo Odyssey distributed shared memory machine with a hierarchical communication subsystem. Valentine McKee's research advis 阅读全文