标签:return 动态 div etc log leetcode code bsp []
动态规划,注意处理当前最大值小于0的情况
public int maxProfit(int[] prices) { if (prices == null || prices.length <= 1) return 0; int curMax = 0,result = 0; for (int i = 1; i < prices.length; i++) { curMax = Math.max(0, curMax + prices[i] - prices[i-1]); result = Math.max(curMax,result); } return result; }
[leetcode] 121. Best Time to Buy and Sell Stock 解题报告
标签:return 动态 div etc log leetcode code bsp []
原文地址:http://www.cnblogs.com/pulusite/p/7767896.html