Create FindFandLPositionofElementinSortedArray.py

FindFirstandLastPositionofElementinSortedArray.py

@@ -0,0 +1,43 @@
+class Solution:
+    def searchRange(self, nums: List[int], target: int) -> List[int]:
+        range_start = -1    
+        range_end = -1    
+
+        if (nums == None or len(nums) == 0):
+            return [range_start, range_end]
+
+        start = 0
+        end = len(nums) - 1
+
+        while start + 1 < end:
+            mid = start + (end - start) // 2
+            if nums[mid] < target:
+                start = mid
+            elif nums[mid] > target:
+                end = mid
+            else:
+                start = mid
+
+        if nums[end] == target:
+            range_end = end
+        elif nums[start] == target:
+            range_end = start
+
+        start = 0
+        end = len(nums) - 1
+
+        while start + 1 < end:
+            mid = start + (end - start) // 2
+            if nums[mid] < target:
+                start = mid
+            elif nums[mid] > target:
+                end = mid
+            else:
+                end = mid
+
+        if nums[start] == target:
+            range_start = start
+        elif nums[end] == target:
+            range_start = end            
+
+        return [range_start, range_end]