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

摘要：FroggerTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 11350Accepted: 3805DescriptionFreddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visit her, but since the water is dirty and full of tourists' sunscreen 阅读全文

摘要：昂贵的聘礼Time Limit: 1000MSMemory Limit: 10000KTotal Submissions: 17673Accepted: 4717Description年轻的探险家来到了一个印第安部落里。在那里他和酋长的女儿相爱了，于是便向酋长去求亲。酋长要他用10000个金币作为聘礼才答应把女儿嫁给他。探险家拿不出这么多金币，便请求酋长降低要求。酋长说："嗯，如果你能够替我弄到大祭司的皮袄，我可以只要8000金币。如果你能够弄来他的水晶球，那么只要5000金币就行了。"探险家就跑到大祭司那里，向他要求皮袄或水晶球，大祭司要他用金币来换，或者替他弄来其他的东西，他可以降低价格。 阅读全文

摘要：WormholesTime Limit: 2000MSMemory Limit: 65536Ktal Submissions: 11389Accepted: 3998DescriptionWhile 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 BEFO 阅读全文

摘要：Currency ExchangeDescriptionSeveral currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and performs exchange operations only with these currencies. There can be several points specializing in the same pair of currencies. Each poi 阅读全文