comefrom: <doocs>2073.Time Needed to Buy Tickets_1.py
code: def timeRequiredToBuy( tickets: List[int], k: int) -> int:
      ans = 0
      for i, t in enumerate(tickets):
          if i <= k:
              ans += min(tickets[k], t)
          else:
              ans += min(tickets[k] - 1, t)
      return ans
masked: def sample_funcname ( var_0 : List [ int ] , var_3 : int ) -> int :
      var_5 = 0
      for var_7 , var_8 in enumerate ( var_0 ) :
          if var_7 <= var_3 :
              var_5 += min ( var_0 [ var_3 ] , var_8 )
          else :
              var_5 += min ( var_0 [ var_3 ] - 1 , var_8 )
      return var_5
  