数据条件：a[1]+a[2]+a[3]+...+a[n]=n的倍数。。
by clanned_z @ 2017-09-16 21:22:34
@ wzl2003
by clanned_z @ 2017-09-16 21:23:39
||@ wzl2003
by clanned_z @ 2017-09-16 21:24:38
是加起来的倍数啊。。这种情况不存在的@wzl2003
by Jy_Amoy @ 2017-10-14 10:16:41