comefrom: <doocs>0960.Delete Columns to Make Sorted III_1.py
code: def minDeletionSize( strs: List[str]) -> int:
      n = len(strs[0])
      dp = [1] * n
      for i in range(1, n):
          for j in range(i):
              if all(s[j] <= s[i] for s in strs):
                  dp[i] = max(dp[i], dp[j] + 1)
      return n - max(dp)
masked: def sample_funcname ( var_0 : List [ str ] ) -> int :
      var_6 = len ( var_0 [ 0 ] )
      var_8 = [ 1 ] * var_6
      for var_10 in range ( 1 , var_6 ) :
          for var_11 in range ( var_10 ) :
              if all ( var_13 [ var_11 ] <= var_13 [ var_10 ] for var_13 in var_0 ) :
                  var_8 [ var_10 ] = max ( var_8 [ var_10 ] , var_8 [ var_11 ] + 1 )
      return var_6 - max ( var_8 )
  