strictly专题

AtCoder Beginner Contest 310 B题 Strictly Superior

B题:Strictly Superior 标签:枚举、模拟题意:给定 n n n个产品,第 i i i个产品 p i p_i pi​元,且有 c i c_i ci​个功能 f i , k f_{i,k} fi,k​( 1 < = k < = c i 1<=k<=c_i 1<=k<=ci​)。题目求有没有以下所以条件的情况出现( 1 < = i , j < = n 1<=i,j<=n 1<=i,j