From 0672ae9a3ab5856c0b87ec9142c2baa95dbc3041 Mon Sep 17 00:00:00 2001
From: bt3gl <138340846+bt3gl-google@users.noreply.github.com>
Date: Sun, 30 Jul 2023 15:54:07 -0700
Subject: [PATCH] Update array-check-if-exist.py

---
 arrays_and_strings/array-check-if-exist.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arrays_and_strings/array-check-if-exist.py b/arrays_and_strings/array-check-if-exist.py
index b15f3ca..268aff7 100644
--- a/arrays_and_strings/array-check-if-exist.py
+++ b/arrays_and_strings/array-check-if-exist.py
@@ -1,3 +1,7 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# author: bt3gl
+
 """
 Given an array arr of integers, check if there exist two indices i and j such that :
 
@@ -24,4 +28,4 @@ def check_if_exist(arr: list[int]) -> bool:
 if __name__ == "__main__":
 
     arr = [-2, 0, 10, -19, 4, 6, -8]
-    print(check_if_exist(arr)) 
\ No newline at end of file
+    print(check_if_exist(arr))