摘要:
A Famous Stone CollectorTime Limit: 30000/15000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 793Accepted Submission(s): 292Problem DescriptionMr. B loves to play with colorful stones. There are n colors of stones in his collection. Two stones with the same color are 阅读全文