---
# System prepended metadata

title: 2023/06/25(日) 每週 LeetCode 刷題
tags: [AC LeetCode 刷題讀書會 - 2023]

---

---
tags: AC LeetCode 刷題讀書會 - 2023
---

#  2023/06/25(日) 每週 LeetCode 刷題

## 刷題題號
-  [121. Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/)

## 解題思路
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 different day in the future to sell that stock.
Return the maximum profit you can achieve from this transaction. If you cannot achieve any profit, return 0.
<pre style='background-color:#ggg'>
給予一個價格陣列，且為每一天對應的股票價格。
你希望透過選擇一天購買股票，同時在未來的一天出售該股票，以便獲得最大的利潤。
回傳在此交易中的最大利潤，如無法獲得任何利潤，則回傳0。
</pre>


## 回報格式

- 請 Fork 此 Replit 連結(https://replit.com/@AllenLi23/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock)後，進行程式碼解題，並於完成後更新到 Replit 中，再將連結貼至「解題分享區」來與大家交流做法。


解題分享區
---


讀書會議流程：

ex. 21:05開始 

#簽到表：
https://docs.google.com/spreadsheets/d/1gc16rrF-yZNs845z_nYrdgDIiSECOJok30dNLyQm69A/edit#gid=534323210

1. 題目說明。
2. 題目解析(BigO(n))。
4. 成員分享解題思路。
5. 問題與討論。


<!-- No.0 (請依序排序下去)
name: name (回報範例)
lighthouse: lighthouse
Replit：https://replit.com/@AllenLi23/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock-Allen
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Replit: https://replit.com/@Beginneraboutli/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock#index.js
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Replit：https://replit.com/@LungHsuanHung/AC-LeetCode-Go-121-Best-Time-to-Buy-and-Sell-Stock#main.go
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Replit：https://replit.com/@Shu-YinChen/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock#index.js
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<!-- No.5
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lighthouse: henrychen.chc@gmail.com
Replit：https://replit.com/@Chi-HengChen/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock#index.js
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<!-- No.6
name: Jerry
lighthouse: jerry12011013@gmail.com
Replit：https://replit.com/@Jerry-Chang975/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock#index.js
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<!-- No.7
name: Winnie
lighthouse: yaysa903@gmail.com
Replit：https://replit.com/@WinnieLin7/AC-LeetCode-Js-121-Best-Time-to-Buy-and-Sell-Stock#index.js
-->
