From 49357616859faaf9e53468ce71d6cd99bda4fb4a Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Thu, 27 Jun 2024 22:41:06 +0200
Subject: Restore progs folder

---
 progs/test.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 progs/test.py

(limited to 'progs/test.py')

diff --git a/progs/test.py b/progs/test.py
new file mode 100644
index 0000000..718885d
--- /dev/null
+++ b/progs/test.py
@@ -0,0 +1,17 @@
+import math
+from re import f4, r3
+
+from abs import *
+
+
+def find_first_duplicate(nums, x):
+    num_set = set()
+    no_duplicate = -1
+
+    for i in range(len(nums)):
+        if nums[i] in num_set:
+            return nums[i]
+        else:
+            num_set.add(nums[i])
+
+    return no_duplicate
-- 
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