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A supply chain is a network of retailers（零售商）, distributors（经销商）, and suppliers（供应商） everyone involved in moving a product from supplier to customer. 阅读全文
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Insertion sort iterates, consuming one input element each repetition, and growing a sorted output list. Each iteration, insertion sort removes one ele 阅读全文
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For two rational numbers, your task is to implement the basic arithmetics, that is, to calculate their sum, difference, product and quotient. Input Sp 阅读全文
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Indeed there are many different tourist routes from our city to Rome. You are supposed to find your clients the route with the least cost while gainin 阅读全文
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An inorder binary tree traversal can be implemented in a non recursive way with a stack. For example, suppose that when a 6 node binary tree (with the 阅读全文