From 3ea2ab6af6f19fb9e18878c43537d5d241b7ee2a Mon Sep 17 00:00:00 2001
From: Muhammad Khuzaima Umair <mkhuzaimaumair@gmail.com>
Date: Tue, 10 Oct 2023 21:28:39 +0500
Subject: [PATCH] Create 2220_Minimum_Bit_Flips_to_Convert_Number.java

---
 2220_Minimum_Bit_Flips_to_Convert_Number.java | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 2220_Minimum_Bit_Flips_to_Convert_Number.java

diff --git a/2220_Minimum_Bit_Flips_to_Convert_Number.java b/2220_Minimum_Bit_Flips_to_Convert_Number.java
new file mode 100644
index 0000000..f8ae740
--- /dev/null
+++ b/2220_Minimum_Bit_Flips_to_Convert_Number.java
@@ -0,0 +1,20 @@
+// id: 2220
+// Name: Minimum Bit Flips to Convert Number
+// link: https://leetcode.com/problems/minimum-bit-flips-to-convert-number/
+// Difficulty: Easy
+
+class Solution {
+    public int minBitFlips(int start, int goal) {
+        int result = start ^ goal; // bitwise xor
+
+        int flipCount = 0;
+        // count number of 1
+        while (result > 0) {
+            if ((result &1) == 1) 
+                flipCount++;
+            result >>= 1;
+        }
+
+        return flipCount;
+    }
+}