# @param prices int整型一维数组 # @return int整型 class Solution: def maxProfit(self , prices):# -> int :List[int] # write code here profit,trade,i=0,0,0 k=len(prices)-2 if k <0: return 0 while i<=k: trade=max(prices[i+1:])-prices[i] profit=max(profit,trade) i+=1 return profit 更新一版,思路和上一版大体一致。都是利用...