best-time-to-buy-and-sell-stock solution

Author: krokerdile

best-time-to-buy-and-sell-stock/krokerdile.js

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+var maxProfit = function(prices) {
+    let minPrice = Infinity;
+    let maxProfit = 0;
+
+    for (let price of prices) {
+        if (price < minPrice) {
+            minPrice = price; // 더 싼 가격이 나타나면 갱신
+        } else {
+            maxProfit = Math.max(maxProfit, price - minPrice); // 이익 갱신
+        }
+    }
+
+    return maxProfit;
+};