摘要：
CodeTime Limit:1000MSMemory Limit:65536KTotal Submissions:1645Accepted:625DescriptionKEY Inc., the leading company in security hardware, has developed a new kind of safe. To unlock it, you don't need a key but you are required to enter the correct n-digit code on a keypad (as if this were someth 阅读全文
摘要：
Play on WordsTime Limit:1000MSMemory Limit:10000KTotal Submissions:7826Accepted:2759DescriptionSome of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is no other way to open the doors, the puzzle is very important 阅读全文