摘要：链接：http://poj.org/problem?id=2253http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/DFroggerTime Limit:1000MSMemory Limit:65536KTotal Submissions:21206Accepted:6903DescriptionFreddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on 阅读全文

摘要：链接：http://poj.org/problem?id=2240http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/FArbitrageTime Limit:1000MSMemory Limit:65536KTotal Submissions:13067Accepted:5493DescriptionArbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into 阅读全文

摘要：链接：http://poj.org/problem?id=1125http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/EStockbroker GrapevineTime Limit:1000MSMemory Limit:10000KTotal Submissions:23440Accepted:12854DescriptionStockbrokers are known to overreact to rumours. You have been contracted to develop a method 阅读全文

摘要：链接：http://poj.org/problem?id=1860http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/ACurrency ExchangeTime Limit:1000MSMemory Limit:30000KTotal Submissions:16244Accepted:5656DescriptionSeveral currency exchange points are working in our city. Let us suppose that each point specializ 阅读全文

摘要：链接：http://poj.org/problem?id=3259http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/BWormholesTime Limit:2000MSMemory Limit:65536KTotal Submissions:25079Accepted:8946DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is ve 阅读全文