added q1 special array

Author: bamblebam

leetcode/weekly contests/week 209/Q1_special_array.py

@@ -0,0 +1,11 @@
+
+class Solution:
+    def specialArray(self, nums: List[int]) -> int:
+        for i in range(1, len(nums)+1):
+            count = 0
+            for j in nums:
+                if j >= i:
+                    count += 1
+            if count == i:
+                return i
+        return -1