Zn_Hua @ 2016-11-24 20:03:30
比如 6 5 5 5 4 5 1
1 2 4 5 1 6
by Zn_Hua @ 2016-11-24 20:04:09
6
5 5 5 4 5 1
1 2 4 5 1 6
by rushcheyo @ 2016-11-24 21:23:47
排列有重复?
by Heartbeat666 @ 2016-11-24 22:07:04
每行为n个数,为自然数1-n的一个排列
by 弦巻こころ @ 2018-04-29 23:49:14
KDdh
by Infinity_FCB @ 2019-08-14 09:10:04
输入已经限定无法重复