let denote mfree matrix binary consist 1s 0s matrix square submatrix size mm matrix contain zero consider follow problemyou give integer n m you construct mfree square matrix size nn number 1s matrix maximum possible Print maximum possible number 1s matrixyou do not solve problem instead construct test ityou give t number x1 x2 xt for find integer ni mi nimi answer aforementione problem exactly xi set nni mmi