diff --git a/src/sort.c b/src/sort.c
index 956e87b..d232a5c 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -325,36 +325,42 @@ int main (int argc, char **argv) {
 		}
 	}
 
-	if (merge) {
-		start_sort("Merge sort corriendo... ", n);
-		merge_sort(work_array, n);
-		end_sort();
-	}
-
+	// O(nlog(n))
 	if (quick) {
 		start_sort("Quick sort corriendo... ", n);
 		quick_sort(work_array, n);
 		end_sort();
 	}
 
-	if (bubble) {
-		start_sort("Bubble sort corriendo... ", n);
-		bubble_sort(work_array, n);
+	// O(nlog(n))
+	if (merge) {
+		start_sort("Merge sort corriendo... ", n);
+		merge_sort(work_array, n);
 		end_sort();
 	}
 
+	// O(nlog2(n))
 	if (bitonic) {
 		start_sort("Bitonic sort corriendo... ", n);
 		bitonic_sort(work_array, n);
 		end_sort();
 	}
 
+	// O(n+k)
 	if (count) {
 		start_sort("Count sort corriendo... ", n);
 		count_sort(work_array, n);
 		end_sort();
 	}
 
+	// O(n^2)
+	if (bubble) {
+		start_sort("Bubble sort corriendo... ", n);
+		bubble_sort(work_array, n);
+		end_sort();
+	}
+
+	// O(n^2)
 	if (selection) {
 		start_sort("Selection sort corriendo... ", n);
 		selection_sort(work_array, n);