hdu 2063 过山车 解题报告

过山车 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9187    Accepted Submission(s): 4039 Problem Description RPG girls今天和你们一块儿去游乐场玩，终于能够坐上求之不得的

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