trapezoid graph

intersection graph of trapezoids between parallel lines

en-US/ˈtɹæpɪˌzɔɪd ˈɡɹæf/
en-GB/ˈtɹæpɪzɔɪd ɡɹɑːf/

Danh mục:

weakly chordal graphintersection graphpolygon-circle graph