柯克曼女学生问题

[计] kirkman's schoolgirls problem

kē kè màn nǚ xué shēng wèn tí ㄎㄜ ㄎㄜˋ ㄇㄢˋ nv3 ㄒㄩㄝˊ ㄕㄥ ㄨㄣˋ ㄊㄧˊ