• + 0 comments

    Using some python built in functions would make you not have to write all those "and"s

    def cavityMap(n,grid):
        modified=list(grid)
        for r in range(1,n-1):
            for c in range(1,n-1):
                if all([grid[r][c] > adj for adj in[grid[r+1][c],grid[r-1][c],grid[r][c+1],grid[r][c-1]]]):
                    ss=list(modified[r])
                    ss[c]="X"
                    modified[r]="".join(ss)
        return modified