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Description Let N be the set of all natural numbers {0 , 1 , 2 , . . . }, and R be the set of all real numbers. wi, hi for i = 1 . . . n are some elem 阅读全文
posted @ 2017-04-09 21:45
Klaier
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Description A histogram is a polygon composed of a sequence of rectangles aligned at a common base line. The rectangles have equal widths but may have 阅读全文
posted @ 2017-04-09 21:24
Klaier
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Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to 阅读全文
posted @ 2017-04-09 20:07
Klaier
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