示例:
给定 nums = [2, 7, 11, 15], target = 9
因为 nums[0] + nums[1] = 2 + 7 = 9
所以返回 [0, 1]
class Solution(object):
def twoSum(self, nums, target):
for i in range(len(nums)):
for j in range(i+1,len(nums)):
if nums[i] + nums[j] == target:
return i,j
s = Solution()
s.twoSum([2,5,3,2,5,10],7)
结果：