you give m x n matrix M initialize 0s array operation op opsi ai bi mean Mxy incremente 0 x ai 0 y bicount return number maximum integer matrix perform operation Example 1input m 3 n 3 op 2233output 4explanation the maximum integer M 2 M so return 4example 2input m 3 n 3 op 223333332233333322333333output 4example 3input m 3 n 3 op Output 9 Constraints1 m n 4 1040 opslength 104opsilength 21 ai m1 bi n