maximum stock profit complete

Author: shams-nahid

.idea/workspace.xml

@@ -0,0 +1,29 @@
+let maxStockProfit = (priceArray, cb) => {
+    let maxProfit = -1;
+    let buyPrice, sellPrice, changeOfBuyPrice = true;
+
+    for (let index=0; index< priceArray.length - 1; index++) {
+
+        if (changeOfBuyPrice) {
+            buyPrice = priceArray[index];
+        }
+        sellPrice = priceArray[index + 1];
+        if (sellPrice < buyPrice) {
+            changeOfBuyPrice = true;
+        } else {
+            maxProfit = ((sellPrice - buyPrice) > maxProfit) ? (sellPrice - buyPrice) : maxProfit;
+            changeOfBuyPrice = false;
+        }
+    }
+
+    return cb(null, maxProfit);
+};
+
+maxStockProfit([32, 46, 26, 38, 40, 48, 42], (err, maxProfit) => {
+    if (err) {
+
+    } else {
+        console.log(maxProfit);
+    }
+});
+