188. Best Time to Buy and Sell Stock IV
Problem Statement
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: i.e. you may buy at most k
times and sell at most k
times.
Note: You may not engage in multiple transactions simultaneously (i.e., you must sell the stock before you buy again).
Example 1:
Example 2:
Constraints:
1 <= k <= 100
1 <= prices.length <= 1000
0 <= prices[i] <= 1000
Intuition
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Approach 1:
Approach 2:
Approach 3:
Approach 4:
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