Best Time to Buy and Sell Stock II
Medium
Topics
You are given an array prices where prices[i] is the price of a stock on day i. You may buy and sell as many times as you like (but hold at most one share at a time). Return the maximum profit.
Example 1
Input: prices = [7,1,5,3,6,4] Output: 7
Example 2
Input: prices = [1,2,3,4,5] Output: 4
Constraints
- 1 <= prices.length <= 3*10^4
- 0 <= prices[i] <= 10^4
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