codingChallenge

src/main/java/Alone.java

@@ -0,0 +1,24 @@
+/**
+ *
+ * Alone
+ */
+public class Alone {
+
+  public static void main(String[] args) {
+    int[] arr = { 1, 1, 1, 3, 4, 4, 5, 5, 5, 5 };
+    System.out.println(lonelyNum(arr));
+  }
+
+  public static int lonelyNum(int[] nums) {
+    int count = 0;
+    nums[0] = 0;
+    for (int x : nums) {
+      for (int i = 0; i < nums.length; i++) {
+        if (x != nums[i]) {
+          count++;
+        }
+      }
+    }
+    return count;
+  }
+}

src/main/java/PrepSession/Alonea.java

@@ -0,0 +1,23 @@
+/**
+ *
+ * Alone
+ */
+public class Alonea {
+
+  public static void main(String[] args) {
+    int[] arr = { 1, 1, 1, 3, 4, 4, 5, 5, 5, 5 };
+    System.out.println(lonelyNum(arr));
+  }
+
+  public static int lonelyNum(int[] nums) {
+    int count = 0;
+    int i = nums.length;
+    for (int x : nums) {
+      if (x == nums[i]) {
+        count++;
+      }
+    }
+
+    return count;
+  }
+}