Binary Search Heap Construction Time Limit: 2000MSMemory Limit: 30000KTotal Submissions: ......(全文)
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DescriptionAfter a long lasting war on words, a war on arms finally breaks out between ......(全文)
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DescriptionA histogram is a polygon composed of a sequence of rectangles aligned at a co......(全文)
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DescriptionPeople in Silverland use coins.They have coins of value A1,A2,A3...An Silverl......(全文)
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DescriptionGive a tree with n vertices,each edge has a length(positive integer less than 1......(全文)
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DescriptionBackground Line segments are a very common element in computational geometry. ......(全文)
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