+1 不开long double WA一片
by flashess @ 2018-08-22 20:00:07
我开long double+__int128才过（雾
by CMinusMinus @ 2019-02-11 10:54:16
好吧，其实是我把long long开成了unsigned long long，然后abs就挂了。
by CMinusMinus @ 2019-02-11 11:10:55