摘要：
ArbitrageTime Limit:1000MSMemory Limit:65536KTotal Submissions:6441Accepted:2867DescriptionArbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For example, suppose that 1 US Dollar buys 0.5 British pound, 阅读全文
摘要：
Stockbroker GrapevineTime Limit:1000MSMemory Limit:10000KTotal Submissions:15133Accepted:8160DescriptionStockbrokers 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 sto 阅读全文