best time to buy and sell stock solution

Author: yhkee0404

best-time-to-buy-and-sell-stock/yhkee0404.go

@@ -0,0 +1,9 @@
+func maxProfit(prices []int) int {
+    ans := 0
+    bought := prices[0]
+    for i := 1; i != len(prices); i++ {
+        ans = max(ans, prices[i] - bought)
+        bought = min(bought, prices[i])
+    }
+    return ans
+}