TSP art:http://www.oberlin.edu/math/faculty/bosch/tspart-pag - 窝就是个甜菜 - Catfan

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TSP art:http://www.oberlin.edu/math/faculty/bosch/tspart-page.html感觉好神奇

窝就是个甜菜 @farley 2014-01-21 12:32:22

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