HDU1273 漫步森林【规律】

漫步森林 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3621    Accepted Submission(s): 2420   Problem Description Gardon和小希每天晚上都喜欢到屋外的森林里散步，设森林里有

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