摘要：
Fence RepairTime Limit:2000MSMemory Limit:65536KTotal Submissions:14054Accepted:4474DescriptionFarmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needsN(1 ≤N≤ 20,000) planks of wood, each having some integer lengthLi(1 ≤Li≤ 50,000) uni 阅读全文
posted @ 2012-03-29 17:15
Stephen Li
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