不开long long 见祖宗
by Textbook_blasphemy @ 2021-02-22 17:16:03
@[陶（戴）佳伟](/user/328443) 不懂就问。longlong是啥
by benghuai @ 2021-02-22 17:18:23
@[benghuai](/user/473884) ~~az,不懂long long爆切提高组~~
by Textbook_blasphemy @ 2021-02-22 17:19:50
关于long long（以及这题要写unsigned long long）大概请自行百度（简称Baidu First Search）
by 54Teddy @ 2021-02-22 17:20:06