有一个果园主种植了一片矩形的果树林，果树之间的间隔距离在纵横两个方向都相同。

An Orchardist has planted an orchard in a rectangle with trees uniformly spaced in both directions.

youdao

有一个果园主种植了一片矩形的果树林，果树之间的间隔距离在纵横两个方向都相同。

An Orchardist has planted an orchard in a rectangle with trees uniformly spaced in both directions.

youdao