Based on depth first search, the article USES route deletion and node deletion methods to produce multi-solutions, and then determine the optimum solution with least costing.

以深度优先搜索作为基本算法，用路径删除和结点删除方法产生多重解，用最小成本法求出最优解。

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Now, Warner Bros. has canceled the show (at least for the rest of the season) putting dozens of people out of work and costing the network millions of dollars.

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