From 697f7d50cb7cb0ebcfdea3f43a3a6fb9a9e839b9 Mon Sep 17 00:00:00 2001
From: Gabriel Donnan <47415809+gabedonnan@users.noreply.github.com>
Date: Fri, 27 Jan 2023 15:11:49 +0000
Subject: [PATCH] Create first-non-repeating.py

---
 first-non-repeating.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 first-non-repeating.py

diff --git a/first-non-repeating.py b/first-non-repeating.py
new file mode 100644
index 0000000..8c3c8d6
--- /dev/null
+++ b/first-non-repeating.py
@@ -0,0 +1,13 @@
+class Solution:
+    def firstUniqChar(self, s: str) -> int:
+        chars = {}
+        for j,char in enumerate(s):
+            if char in chars:
+                chars[char][0] = -1
+            else:
+                chars[char] = [1,j]
+        
+        for ch in chars:
+            if chars[ch][0] == 1:
+                return chars[ch][1]
+        return -1