One-Hundred-Fifty-Four Commit: Add Complement of Base 10 Number problem to Bitwise XOR section

Author: AAdewunmi

README.md

@@ -42,7 +42,7 @@ Hope you find it useful 😎
 
 [5. Cyclic Sort ](src/Cyclic_Sort)
 
-[6. In-Place Reversal LinkedList ](src/In_Place_Reversal_LinkedList)
+[6. LinkedList - In-Place Reversal ](src/LinkedList_In_Place_Traversal)
 
 [7. Stack ](src/Stack)
 

src/Bitwise_XOR/Problem_3_Complement_Of_Base_10_Number.java

@@ -0,0 +1,17 @@
+package Bitwise_XOR;
+
+// Problem Statement: Complement of Base 10 Number (medium)
+// LeetCode Question: 1009. Complement of Base 10 Integer
+
+public class Problem_3_Complement_Of_Base_10_Number {
+    public int bitwiseComplement(int num){
+        int bitCount = 0;
+        int n = num;
+        while (n > 0) {
+            bitCount++;
+            n = n >> 1;
+        }
+        int all_bits_set = (int) Math.pow(2, bitCount) - 1;
+        return num ^ all_bits_set;
+    }
+}

src/In_Place_Reversal_LinkedList/In_Place_Reversal_Linked_List_Tutorial.txt renamed to src/LinkedList_In_Place_Traversal/In_Place_Reversal_Linked_List_Tutorial.txt

@@ -1,4 +1,4 @@
-package In_Place_Reversal_LinkedList;
+package LinkedList_In_Place_Traversal;
 
 // Problem Statement: Reverse a LinkedList (easy)
 // LeetCode Question: 206. Reverse Linked List

src/In_Place_Reversal_LinkedList/Problem_1_ReverseALinkedList.java renamed to src/LinkedList_In_Place_Traversal/Problem_1_ReverseALinkedList.java

@@ -1,4 +1,4 @@
-package In_Place_Reversal_LinkedList;
+package LinkedList_In_Place_Traversal;
 
 // Problem Statement: Reverse a Sub-list
 // LeetCode Question: 92. Reverse Linked List II

src/In_Place_Reversal_LinkedList/Problem_2_ReverseASubList.java renamed to src/LinkedList_In_Place_Traversal/Problem_2_ReverseASubList.java

@@ -1,4 +1,4 @@
-package In_Place_Reversal_LinkedList;
+package LinkedList_In_Place_Traversal;
 
 // Problem Statement: Reverse every K-element Sub-list (medium)
 // LeetCode Question: 25. Reverse Nodes in k-Group

src/In_Place_Reversal_LinkedList/Problem_3_ReverseEveryKElementSubList.java renamed to src/LinkedList_In_Place_Traversal/Problem_3_ReverseEveryKElementSubList.java

@@ -1,4 +1,4 @@
-package In_Place_Reversal_LinkedList;
+package LinkedList_In_Place_Traversal;
 
 // Problem Statement: Reverse alternating K-element Sub-list (medium)
 // LeetCode Question: -

src/In_Place_Reversal_LinkedList/Problem_4_ReverseAlternatingKElementSubList.java renamed to src/LinkedList_In_Place_Traversal/Problem_4_ReverseAlternatingKElementSubList.java

@@ -1,4 +1,4 @@
-package In_Place_Reversal_LinkedList;
+package LinkedList_In_Place_Traversal;
 
 // Problem Statement: Rotate a LinkedList (medium)
 // LeetCode Question: 61. Rotate List