殇星痕的博客

Power StringsTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 50983 Accepted: 21279DescriptionGiven two strings a and b we define a*b to be their concate

Cyclic NacklaceProblem DescriptionCC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there are only 99.9 yuan left. he i

A + B for you againTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7891    Accepted Submission(s): 1984Problem DescriptionGenerall