Did not understand sol matrix filling in end

#1

actually when we back track we do sol[I][j]==0;and on base case we update solm][n]==1 then how other elements of sol[i][j] except sol[m][n] got updated and

also i think we solved question taking it as m+1*n+1 grid ?

#2

hi @mvarun975_a7021058d653891d u are going on updating the matrix from start that’s how its its finally all one till last index.
no its m*n

#3

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