diff --git a/Hackerrank/climbing_the_leaderboard.py b/Hackerrank/climbing_the_leaderboard.py
new file mode 100644
index 00000000..80e262e1
--- /dev/null
+++ b/Hackerrank/climbing_the_leaderboard.py
@@ -0,0 +1,94 @@
+# Problem Link: https://www.hackerrank.com/challenges/climbing-the-leaderboard/problem
+
+# Complete the climbingLeaderboard function below.
+def climbingLeaderboard(scores, alice):
+
+    def binsrch(scores,num):
+        """
+        A binary search function that searches for a particular score in the scores
+        array, and returns a tuple containing the possible location of the scores
+        in the list and a boolean to show if the score existed in the list.
+
+        Parameters
+        -------------------------------
+        scores: list[int]
+            list of scores
+        num: int
+            integer to be searched in the scores list
+
+        Returns
+        --------------------------------
+        (pos,isFound): (int,bool)
+            a tuple containing the (possilbe) position of num in the scores array
+            and a boolean to indicate if the score was found in the array.
+
+        """
+        start = 0
+        end = len(scores)-1
+
+        while start<=end:
+            mid = start + int((end-start)/2)
+
+            if scores[mid]>num:
+                start = mid+1
+            elif scores[mid]<num:
+                end = mid-1
+            elif scores[mid]==num:
+                return (mid,True)
+
+        if start<len(scores) and num<scores[start]:
+            return (start+1,False)
+        else:
+            return (start-1,False)
+
+    # Create position and found array to indicate, position of alices score in the
+    # scores array, and a boolean array to indicate if they were already present in
+    # the scores array or not.
+    position = []
+    found = []
+    for score in alice:
+        pos,isFound = binsrch(scores,score)
+        position.append(pos)
+        found.append(isFound)
+
+    # Creating a rank array for scores, which indicates the rank for each entry
+    # in the scores array
+    rank = 1
+    rank_arr = [0]*len(scores)
+    rank_arr[0] = 1
+
+    for i in range(1,len(scores)):
+        if scores[i]==scores[i-1]:
+            rank_arr[i]=rank_arr[i-1]
+        else:
+            rank+=1
+            rank_arr[i] = rank
+
+            
+    res = []
+    for i,pos in enumerate(position):
+        if pos==-1:
+            res.append(1)
+        elif found[i]:
+            res.append(rank_arr[pos])
+        else:
+            res.append(rank_arr[pos]+1)
+
+    return(res)
+
+
+
+if __name__ == '__main__':
+
+    scores = list(map(int, input().rstrip().split()))
+
+    alice = list(map(int, input().rstrip().split()))
+
+    result = climbingLeaderboard(scores, alice)
+
+    # Sample Input :
+    # 100 100 50 40 40 20 10
+    # 5 25 50 120
+    # Sample Output:
+    # [6,4,2,1]
+    print(result)
diff --git a/README.md b/README.md
index bdd87b24..d0c69a2b 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,7 @@ In this repository, you can find the solutions (as source code) for the problems
 | [Deepanshu Sinha](https://github.com/sinhaDroid) <br> <img src="https://github.com/sinhaDroid.png" width="100" height="100">      | India                  | Python, Android, Java, Javascript                            |     https://www.linkedin.com/in/deepanshu-sinha/                                                        |
 | [Jared Moser](https://github.com/JM0S3R) <br> <img src="https://github.com/JM0S3R.png" width="100" height="100">      | United States                  | C++, Javascript                            |                                                             |
 | [Matei Oltean](https://github.com/Matei13) <br> <img src="https://github.com/Matei13.png" width="100" height="100">   | France    |   OCaml   |   |
+| [Chaitanya Mattey](https://github.com/cmattey/) <br> <img src="https://github.com/cmattey.png" width="100" height="100">               | United States              | Python                           |                                                                                               |
 | [Andreas Petridis](https://github.com/petridisa) <br> <img src="https://github.com/petridisa.png" width="100" height="100">   | Greece   | Java |   |
 | [Lam Tran](https://github.com/Lam7150) <br> <img src="https://avatars2.githubusercontent.com/u/29765024?s=460&v=4" width="100" height="100">      | United States                  | Java                            |     http://linkedin.com/in/lamgtran/                                                        |