Month: July 2015

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http://i.imgur.com/Rr67DFK.gif http://i.imgur.com/WUzKnmp.gif You can use If-else statements to do this, very simple, but i use another way to calculate this, […]

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Find the longest common substring between the two informed Strings. The substring can be any part of the String, including […]

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The Julian math teacher has marked a test whose content will on to convert between decimal, hexadecimal and binary numbers. […]

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Though Rujia Liu usually sets hard problems for contests (for example, regional contests like Xi’an 2006, Beijing 2007 and Wuhan […]

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Due to the continuous drought that happened recently in some regions of Brazil, the Federal Government created an agency to […]


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