diff --git a/CountingSort/CountSort.cpp b/CountingSort/CountSort.cpp
new file mode 100644
index 0000000..8c47f95
--- /dev/null
+++ b/CountingSort/CountSort.cpp
@@ -0,0 +1,32 @@
+#include<bits/stdc++.h>
+using namespace std;
+#define ln "\n";
+#define TC() int t; cin >> t; while(t--)
+#define IO() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
+
+int main(){
+
+    vector<int> arr = {1,4,1,2,7,5,2};
+    int max = *max_element(arr.begin(), arr.end());
+    int min = *min_element(arr.begin(), arr.end());
+    int range = max - min + 1;
+ 
+    vector<int> count(range), output(arr.size());
+    for (int i = 0; i < arr.size(); i++)
+        count[arr[i] - min]++;
+ 
+    for (int i = 1; i < count.size(); i++)
+        count[i] += count[i - 1];
+ 
+    for (int i = arr.size() - 1; i >= 0; i--) {
+        output[count[arr[i] - min] - 1] = arr[i];
+        count[arr[i] - min]--;
+    }
+ 
+    for (int i = 0; i < arr.size(); i++)
+        arr[i] = output[i];
+
+    for(auto i : arr) cout << i << " ";
+
+	return 0;
+}
diff --git a/CountingSort/README.md b/CountingSort/README.md
new file mode 100644
index 0000000..89f9c56
--- /dev/null
+++ b/CountingSort/README.md
@@ -0,0 +1,2 @@
+Counting sort is a sorting method which is used to sort the given array in linear time. It works like hashing technique, 
+where it counts the number of objects having distinct key values and does some prefix sum calculations and finds the position of each object in the output sequence.