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Let SS be a sequence of integers s_{1}s1, s_{2}s2, ......, s_{n}snEach integer is is associated with a weight by the followin... 阅读全文
posted @ 2017-09-24 20:18
Bryce1010
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There are nn rectangles on the plane. The problem is to find the area of the union of these rectangles. Note that these rectangles mig... 阅读全文
posted @ 2017-09-24 20:15
Bryce1010
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In this problem, we will define a graph called star graph, and the question is to find the minimum distance between two given nodes in... 阅读全文
posted @ 2017-09-24 20:07
Bryce1010
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You are given a list of train stations, say from the station 11 to the station 100100.The passengers can order several tickets from on... 阅读全文
posted @ 2017-09-24 19:57
Bryce1010
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