@[qzilr](/user/400333) 不懂，啥时候无解。
by wtcqwq @ 2022-08-10 11:05:29
@[World_Trade_Center](/user/241867) 当b为0时就无解
by 484A51 @ 2022-08-16 12:48:01
@[qqqhj01](/user/180246) 自己看数据范围。
by wtcqwq @ 2022-08-16 14:14:26
@[World_Trade_Center](/user/241867) ...好吧
by 484A51 @ 2022-08-16 15:28:15
@[World_Trade_Center](/user/241867) 当 b%mod==0 时无解
by qzilr @ 2022-08-17 20:40:04
@[qzilr](/user/400333) 哦%%%
by wtcqwq @ 2022-08-17 21:54:57