Public Sale Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4594    Accepted Submission(s): 2778 Problem Description 虽然不想，但是现实总归是现实，L

Public Sale Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4385    Accepted Submission(s): 2670 Problem Description 虽然不想，但是现实总归是现实，L