摘要：DescriptionAnya has bought a new smartphone that uses Berdroid operating system. The smartphone menu has exactly n applications, each application has ... 阅读全文

摘要：DescriptionUser ainta loves to play with cards. He has a cards containing letter "o" and b cards containing letter "x". He arranges the cards in a row... 阅读全文

摘要：Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 25DDescriptionBerland Government decided to im... 阅读全文

摘要：【转】 http://www.cnblogs.com/liyongmou/archive/2010/07/19/1780861.html 1 代码 2 3 // A* 4 #include 5 #include 6 #include 7 #include 8 #include 9... 阅读全文

摘要：DescriptionUsually the path in a maze is calculated as the sum of steps taken from the starting point until the ending point,assuming that the distanc... 阅读全文