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写了DP,累的要死要活的,然后发现其实可以贪心……先枚举最远到哪个湖,然后贪心……用了stl的堆或者干脆直接扫描数组……复杂度不高……

Posted by dashashi at 2010-06-17 00:09:26 on Problem 1042


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