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You are given an array a consisting of n elements. The imbalance value of some subsegment of this array is the difference between the maximum and mini 阅读全文
posted @ 2019-01-28 22:15
茄子Min
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Some of Farmer John's N cows (1 ≤ N ≤ 80,000) are having a bad hair day! Since each cow is self-conscious about her messy hairstyle, FJ wants to count 阅读全文
posted @ 2019-01-28 20:49
茄子Min
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Bill is developing a new mathematical theory for human emotions. His recent investigations are dedicated to studying how good or bad days influent peo 阅读全文
posted @ 2019-01-28 16:09
茄子Min
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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 different h 阅读全文
posted @ 2019-01-28 11:35
茄子Min
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