From 8cef9207d8351e24dd6815d3160cc27fa99cb470 Mon Sep 17 00:00:00 2001
From: Hyoga <hyoga.js@gmail.com>
Date: Fri, 7 Nov 2025 23:44:55 +0900
Subject: [PATCH] Implement maxProfit function for stock prices

---
 .../20251107.ts                                  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/leetcode/121_best-time-to-buy-and-sell-stock/20251107.ts

diff --git a/src/leetcode/121_best-time-to-buy-and-sell-stock/20251107.ts b/src/leetcode/121_best-time-to-buy-and-sell-stock/20251107.ts
new file mode 100644
index 0000000..826cbc2
--- /dev/null
+++ b/src/leetcode/121_best-time-to-buy-and-sell-stock/20251107.ts
@@ -0,0 +1,16 @@
+function maxProfit(prices: number[]): number {
+    const n = prices.length
+    let maxProfit = 0;
+
+    for (let i = 0; i < n - 1; i++) {
+        for (let j = i + 1; j < n; j++) {      
+            const todayProfit = prices[j] - prices[i];
+        
+            if (maxProfit < todayProfit) {
+                maxProfit = todayProfit;
+            }
+        }
+    }
+
+    return maxProfit;
+};