Question Link : https://leetcode.com/problems/best-time-to-buy-and-sell-stock/

Difficulty: Easy

Premium: False

Question

You are given an array prices where prices[i] is the price of a given stock on the ith day. You want to maximize your profit by choosing a single day to buy one stock and choosing a …

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Question Link : https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/

Difficulty: Medium

Premium: False

Question

You are given an integer array prices where prices[i] is the price of a given stock on the ith day. On each day, you may decide to buy and/or sell the stock. You can only hold …

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Question Link : https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii/

Difficulty: Hard

Premium: False

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You are given an array prices where prices[i] is the price of a given stock on the ith day. Find the maximum profit you can achieve. You may complete at most two transactions. Note: You may not …

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Question Link : https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv/

Difficulty: Hard

Premium: False

Question

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 …

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