Create Solution_1.py

Author: Seyda1

Find_the_Index_of_the_First_Occurrence_in_a_String/Solution_1.py

@@ -0,0 +1,22 @@
+class Solution(object):
+    def strStr(self, haystack, needle):
+        """
+        :type haystack: str
+        :type needle: str
+        :rtype: int
+        """
+        if not needle:
+            return 0
+
+        n, m = len(haystack), len(needle)
+        
+        for i in range(n - m + 1):
+            match = True
+            for j in range(m):
+                if haystack[i + j] != needle[j]:
+                    match = False
+                    break
+            if match:
+                return i 
+
+        return -1