Update and rename Easy/Best time to buy & sell a stock II.java to Medium/Best Time to Buy and Sell Stock II.java

Author: varunu28

Easy/Best time to buy & sell a stock II.java

@@ -0,0 +1,15 @@
+class Solution {
+  public int maxProfit(int[] prices) {
+    int stockBuyPrice = Integer.MAX_VALUE;
+    int profit = 0;
+    for (int i = 0; i < prices.length; i++) {
+      if (prices[i] > stockBuyPrice) {
+        profit += prices[i] - stockBuyPrice;
+        stockBuyPrice = prices[i];
+      } else {
+        stockBuyPrice = prices[i];
+      }
+    }
+    return profit;
+  }
+}