摘要： Two RabbitsTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 505Accepted Submission(s): 260Problem DescriptionLong long ago, there lived two rabbits Tom and Jerry in the forest. On a sunny afternoon, they planned to play a game with some stones. The 阅读全文

摘要： MexTime Limit: 15000/5000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 623Accepted Submission(s): 209Problem DescriptionMex is a function on a set of integers, which is universally used for impartial game theorem. For a non-negative integer set S, mex(S) is defined a 阅读全文