DSA : HackerRank

Author: dexterrxx31

Array-Left-Rotation.cpp

@@ -0,0 +1,19 @@
+vector<int> rotLeft(vector<int> a, int d) {
+    int r = 0 ; 
+    vector<int> result ;
+    if (a.size() <= d )
+    {
+        r = d ;
+    }
+    else 
+    {
+        r = d % a.size();
+    }
+    for (int i = r ; i < a.size() ; i++) {
+    result.push_back(a[i]);
+    }
+    for (int j = 0 ; j < r; j++) {
+    result.push_back(a[j]);
+    }
+    return result;
+}