comefrom: <qiyuangong>370_Range_Addition_1.py
code: def getModifiedArray( length, updates):
      res = [0] * length
      for t in updates:
          start, end, val = t
          res[start] += val
          if end < length - 1:
              res[end + 1] -= val
      for i in range(1, length):
          res[i] = res[i] + res[i - 1]
      return res
masked: def sample_funcname ( var_0 , var_1 ) :
      var_3 = [ 0 ] * var_0
      for var_4 in var_1 :
          var_5 , var_6 , var_7 = var_4
          var_3 [ var_5 ] += var_7
          if var_6 < var_0 - 1 :
              var_3 [ var_6 + 1 ] -= var_7
      for var_10 in range ( 1 , var_0 ) :
          var_3 [ var_10 ] = var_3 [ var_10 ] + var_3 [ var_10 - 1 ]
      return var_3
  