
树状数组
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poj2299 Ultra-QuickSort 树状数组
DescriptionIn this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping two adjacent sequence elements until the seque原创 2017-03-05 21:45:54 · 220 阅读 · 0 评论 -
POJ2481 Cows 树状数组
DescriptionFarmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good.Farme原创 2017-03-05 22:49:28 · 267 阅读 · 0 评论