561. 数组拆分 I

 1 class Solution(object):
 2     def arrayPairSum(self, nums):
 3         """
 4         :type nums: List[int]
 5         :rtype: int
 6         """
 7         nums.sort()
 8         ans = 0
 9         for i in range(0, len(nums), 2):
10             ans += nums[i]
11         return ans
12 
13 
14 if __name__ == '__main__':
15     solution = Solution()
16     print(solution.arrayPairSum([1, 4, 3, 2]))
原文地址:https://www.cnblogs.com/panweiwei/p/12799802.html