壮志难酬 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7644    Accepted Submission(s): 2498 Problem Description 话说MCA山上各路豪杰均出山抗敌，

壮志难酬 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 13898    Accepted Submission(s): 4576 Problem Description 话说MCA山上各路豪杰均出山抗敌，去年曾