comefrom: <doocs>0944.Delete Columns to Make Sorted_1.py
code: def minDeletionSize( strs: List[str]) -> int:
      m, n = len(strs[0]), len(strs)
      ans = 0
      for j in range(m):
          for i in range(1, n):
              if strs[i][j] < strs[i - 1][j]:
                  ans += 1
                  break
      return ans
masked: def sample_funcname ( var_0 : List [ str ] ) -> int :
      var_6 , var_7 = len ( var_0 [ 0 ] ) , len ( var_0 )
      var_8 = 0
      for var_10 in range ( var_6 ) :
          for var_12 in range ( 1 , var_7 ) :
              if var_0 [ var_12 ] [ var_10 ] < var_0 [ var_12 - 1 ] [ var_10 ] :
                  var_8 += 1
                  break
      return var_8
  