摘要:
Additive NumberAdditive number is a positive integer whose digits can form additive sequence.A valid additive sequence should containat leastthree num... 阅读全文
posted @ 2015-11-18 22:15
`Liok
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摘要:
The Skyline ProblemA city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now s... 阅读全文
posted @ 2015-11-18 16:10
`Liok
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