561. Array Partition I

Azureki · Sep 26, 2018 · 71a41ac · 71a41ac
1 parent 2a23fef
commit 71a41ac
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/lc561. Array Partition I.py b/lc561. Array Partition I.py
@@ -0,0 +1,16 @@
+class Solution:
+    def arrayPairSum(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        nums.sort()
+        res = 0
+        for x in nums[::2]:
+            res += x
+        return res
+
+
+nums = [1, 4, 3, 2]
+s = Solution()
+print(s.arrayPairSum(nums))