https://leetcode.com/problems/two-sum/
class Solution:
# @param {integer[]} nums
# @param {integer} target
# @return {integer[]}
def twoSum(self, nums, target):
index_map = {}
for index, value in enumerate(nums, start=1):
wanted = target - value
if wanted in index_map:
wanted_index = index_map[wanted]
if index <= wanted_index:
return index, wanted_index
return wanted_index, index
else:
index_map[value] = index
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