From b884e0526946b36da7df41d766ff2657ff001cd2 Mon Sep 17 00:00:00 2001
From: Rabi Kumar singh <rabis0600@gmail.com>
Date: Thu, 26 Aug 2021 09:30:09 +0530
Subject: [PATCH] Create 121

---
 100-200q/121 | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 100-200q/121

diff --git a/100-200q/121 b/100-200q/121
new file mode 100644
index 0000000..c832b51
--- /dev/null
+++ b/100-200q/121
@@ -0,0 +1,12 @@
+Best Time to Buy and Sell Stock
+class Solution:
+    def maxProfit(self, prices: List[int]) -> int:
+        max_profit=0
+        buy=float('Inf')
+
+        for i in price:
+          if i <buy:
+            buy=i
+        if i-buy>max_profit:
+          max_profit=i-buy
+        print(max_profit)