black-and white graph

常见例句

雙語例句

• The black and white salesman problem(BWTSP) is a new NP-hard problem, which can be divided into the undirected BWTSP and the directed BWTSP according to the symmetry of edges in graph.
  黑白旅行商問題（BWTSP）是近年來出現的新NP-難解問題，根據圖中邊是否對稱可以分爲無曏BWTSP和有曏BWTSP兩種。
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