剑指offer-和为S的两个数字-知识迁移能力-python

# -*- coding:utf-8 -*-
class Solution:
    def FindNumbersWithSum(self, array, tsum):
        # write code here
        low,high = 0,len(array)-1
        while low< high:
            if array[low]+array[high] > tsum:
                high -=1
            elif array[low]+array[high] < tsum: 
                low +=1
            else:
                return [array[low],array[high]]
        return []