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EST2
- 有一推销员,欲到n(n<=10)个城市推销产品。为了节省旅行费用,在出发前他查清了任意两个城市间的旅行费用,想找到一条旅行路线,仅经过每个城市一次,且使旅行费用最少。-There are a salesman, I want to n (n < = 10) cities to promote their products. To save travel costs, identify him before departure arbitrary travel expenses bet