From 5d0e476622d4e32d6145a408ea24eb7981263080 Mon Sep 17 00:00:00 2001
From: wakidurrahman <wakidur.rahman@bjitgroup.com>
Date: Tue, 13 Jun 2023 17:13:58 +0900
Subject: [PATCH 1/2] feat: implement problem solving

---
 src/hackerrank/problem-solving/algorithms-011-020.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/hackerrank/problem-solving/algorithms-011-020.js b/src/hackerrank/problem-solving/algorithms-011-020.js
index 11c334b..b4d87b8 100644
--- a/src/hackerrank/problem-solving/algorithms-011-020.js
+++ b/src/hackerrank/problem-solving/algorithms-011-020.js
@@ -54,3 +54,9 @@ function gradingStudents(grades) {
   }
   return count;
 }
+
+/**
+ * 013: HackerLand University has the following grading policy:
+ *
+ *
+ */

From e9552091f2662c920ed44594319575ca0bbb18ed Mon Sep 17 00:00:00 2001
From: wakidurrahman <wakidur.rahman@bjitgroup.com>
Date: Wed, 14 Jun 2023 16:12:48 +0900
Subject: [PATCH 2/2] feat: bubbleSortVariationNormal

---
 src/code-challenges/bubble-sort.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/code-challenges/bubble-sort.js

diff --git a/src/code-challenges/bubble-sort.js b/src/code-challenges/bubble-sort.js
new file mode 100644
index 0000000..9543620
--- /dev/null
+++ b/src/code-challenges/bubble-sort.js
@@ -0,0 +1,28 @@
+/**
+ * 001: Bubble Sort: is based on the idea of repeatedly comparing pairs of adjacent elements and
+ * then swapping their positions if they are in the wrong order.
+ * Bubble sort is a stable, in-place sort algorithm.
+ */
+
+// Normal
+function bubbleSortVariationNormal(arr) {
+  let swaps;
+  do {
+    swaps = false;
+    for (let i = 0; i < arr.length - 1; i++) {
+      const element = arr[i];
+      console.log(element);
+      if (arr[i] > arr[i + 1]) {
+        // start with the first two elements and sort them in ascending order. (Compare the element to check which one is greater).
+        let temp = arr[i + 1]; // store second element for  swap
+        arr[i + 1] = arr[i]; // Swap first element to second element
+        arr[i] = temp; // // Swap second element to first element
+        swaps = true; // true for loop continue until Compare not false condition
+      }
+    }
+  } while (swaps);
+
+  return arr;
+}
+
+bubbleSortVariationNormal([6, 5, 3, 1, 8, 7, 2, 4]);