摘要：
Unfair NimTime Limit: 20000/10000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 662Accepted Submission(s): 271Problem DescriptionAlice and Bob are tired of playing the Nim game, because they are so clever that before the beginning of the game, they have already known 阅读全文