Leetcode Problem 122. Best Time to Buy and Sell Stock II
Leetcode Solutions
Simple One Pass Approach
- Initialize
maxProfitto 0. - Loop through the array from the second element to the end.
- For each day, check if the price is higher than the previous day.
- If it is, add the difference to
maxProfit. - Continue to the next day.
- Return
maxProfitafter the loop ends.
Peak Valley Approach
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