T1 T2 AC, T3 RE, 722/1000 pts, promoted to Gold. T1 Bakery 二分答案 - WA(0pts) 把 t C , t M t_C,t_M tC​,tM​记作 C , M C,M C,M以便书写。 ( x , y ) (x,y) (x,y)满足若干个形如 a i ( C − x ) + b i ( M − y ) ≤ c i a_i(C-