HBC52819StringGame,语言题Super Fast Fourier Transform题解 sum_{i = 1}^nsum_{j = 1}^m lfloor sqrt{|a_i - b_j|} rfloor.x denotes the maximum integer does not ex... 算法基础篇 2023-11-10 40 #HBC52819StringGame #语言题Super Fast Fourier Transform题解
