HDU 2571 命運

命運 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8488    Accepted Submission(s): 2991 Problem Description 穿過幽谷意味着離大魔王lemon已經無限接近了！ 可誰能想到，yife

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