标签：class lin inline mod rac line math span mat
\(M[i][j] = A[(\frac{(i + j)(i + j + 1)}{2} + i) \mod L] = A[(\frac{3i}{2} + \frac{j}{2} + \frac{i ^ 2} {2} + \frac{j ^ 2}{2} + ij) \mod L] = M[i + 2L][j] = M[i][j + 2L]\)
标签：class lin inline mod rac line math span mat
原文地址：https://www.cnblogs.com/AWCXV/p/9405683.html
