2018年2月4日
poj-3253 Fence Repair[霍夫曼树]
摘要： Fence Repair Time Limit: 2000MS Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and find 阅读全文
posted @ 2018-02-04 12:13 zprhhs 阅读(192) 评论(0) 推荐(0) 编辑
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