@[xht37](/user/100544)
by qbu666666 @ 2019-11-30 22:40:56
神佬A了，蒟蒻题目都没看懂
by vzcx_host @ 2019-11-30 23:53:47
不对啊，n!=m的有5个点
by impuk @ 2019-12-01 08:29:00
woc，我盯着看了几十遍才看懂是n不等于m，不是n的阶乘等于m
by zhy12138 @ 2021-02-07 00:28:33