qpzc
by cmaths @ 2023-08-12 15:51:47
qpzc
by some_side @ 2023-08-12 15:59:57
题面不是小于2^64吗。不是小于等于啊。（这句话好奇怪233）
by some_side @ 2023-08-12 16:01:35
@[some_side](/user/763992) long long的范围是小于等于2^63-1罢
by 8326abc @ 2023-08-12 16:03:07
@[8326abc](/user/759346) 坏了。nsdd。
by some_side @ 2023-08-12 16:11:44