Solve Problem 169 - Majority Element

Author: hieu

src/array/Problem169_MajorityElement.java

@@ -0,0 +1,13 @@
+package array;
+
+public class Problem169_MajorityElement {
+    public int majorityElement(int[] A) {
+        int res = 0, count = 0;
+        for (int a : A) {
+            if (count == 0) res = a;
+            if (a == res) count++;
+            else count--;
+        }
+        return res;
+    }
+}