给定N个大小不等的圆C1，C2，…，现将这N个圆排进一个矩形框中，且要求个圆与矩形框的底边相切。圆排列问题要求从N个圆的所有排-given N ranging from the size of the circle C1, C2, ..., N now it is discharged into a round rectangular box, demanding 000 yen rectangular box with the bottom tangent. Yuan with the problem requires N Pai all round