Export maxProfit function for external use

Author: argondev22

src/leetcode/121_best-time-to-buy-and-sell-stock/20251109.ts

@@ -0,0 +1,11 @@
+export function maxProfit(prices: number[]): number {
+    let minPrice = prices[0];
+    let maxProfit = 0;
+
+    for (let i = 1; i < prices.length; i++) {
+        maxProfit = Math.max(maxProfit, prices[i] - minPrice);
+        minPrice = Math.min(minPrice, prices[i]);
+    }
+
+    return maxProfit;
+};