added 945

Author: RioSec

Python3/945-Minimum_Increment_To_Make_Array_Unique.py

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