Vertex cover problem
[计] 顶点覆盖问题
🧩 词语组成解析
vertex
['vɝtɛks]
n. 最高点;顶点;<数>（三角形、圆锥体等与底相对的）顶;（三角形、多边形等的）角的顶点;
🗣️ 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
How many feet are you going to use?
你要用几英尺？
Maybe we could go shopping this evening.
或许我们可以今晚去买东西。