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The Explainer: P vs. NP

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Credit: MIT News

The Clay Mathematics Institute has a standing offer of $1 million for anyone who is able to prove or disprove one of seven problems that have never been solved. One of those problems is P=NP. Essentially, P is a set of relatively easy problems, and NP is a set of what appear to be extremely hard problems, so P=NP implies that the apparently hard problems actually have relatively easy solutions. 

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