comefrom: <doocs>0122.Best Time to Buy and Sell Stock II_1.py
code: def maxProfit( prices: List[int]) -> int:
      res = 0
      for i in range(1, len(prices)):
          t = prices[i] - prices[i - 1]
          res += max(t, 0)
      return res
masked: def sample_funcname ( var_0 : List [ int ] ) -> int :
      var_4 = 0
      for var_8 in range ( 1 , len ( var_0 ) ) :
          var_9 = var_0 [ var_8 ] - var_0 [ var_8 - 1 ]
          var_4 += max ( var_9 , 0 )
      return var_4
  