Merge pull request #386 from Vanraj8169/patch-1

Create BoyerMooreVoting.java

Author: kaal-coder

Coding/Java/BoyerMooreVoting.java

@@ -0,0 +1,42 @@
+public class BoyerMooreVoting {
+    public static int findMajorityElement(int[] nums) {
+        int candidate = 0;
+        int count = 0;
+
+        for (int num : nums) {
+            if (count == 0) {
+                candidate = num;
+                count = 1;
+            } else if (candidate == num) {
+                count++;
+            } else {
+                count--;
+            }
+        }
+
+        // After the first pass, 'candidate' should contain the majority element
+        // Verify if it is indeed the majority element by counting its occurrences
+        count = 0;
+        for (int num : nums) {
+            if (num == candidate) {
+                count++;
+            }
+        }
+
+        if (count > nums.length / 2) {
+            return candidate;
+        } else {
+            return -1; // No majority element found
+        }
+    }
+
+    public static void main(String[] args) {
+        int[] nums = {3, 3, 4, 2, 4, 4, 2, 4, 4};
+        int result = findMajorityElement(nums);
+        if (result != -1) {
+            System.out.println("Majority element: " + result);
+        } else {
+            System.out.println("No majority element found");
+        }
+    }
+}