java.lang.Object
g0101_0200.s0188_best_time_to_buy_and_sell_stock_iv.Solution

public class Solution extends Object
188 - Best Time to Buy and Sell Stock IV\. Hard You are given an integer array `prices` where `prices[i]` is the price of a given stock on the ith day, and an integer `k`. Find the maximum profit you can achieve. You may complete at most `k` transactions. **Note:** You may not engage in multiple transactions simultaneously (i.e., you must sell the stock before you buy again). **Example 1:** **Input:** k = 2, prices = [2,4,1] **Output:** 2 **Explanation:** Buy on day 1 (price = 2) and sell on day 2 (price = 4), profit = 4-2 = 2. **Example 2:** **Input:** k = 2, prices = [3,2,6,5,0,3] **Output:** 7 **Explanation:** Buy on day 2 (price = 2) and sell on day 3 (price = 6), profit = 6-2 = 4. Then buy on day 5 (price = 0) and sell on day 6 (price = 3), profit = 3-0 = 3. **Constraints:** * `0 <= k <= 100` * `0 <= prices.length <= 1000` * `0 <= prices[i] <= 1000`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • maxProfit

      public int maxProfit(int k, int[] prices)