LC 0001 [E] Two Sum 2Sum - ALawliet/algorithms GitHub Wiki
class Solution:
def twoSum(self, nums: List[int], target: int) -> List[int]:
addend_to_index = {}
for i in range(len(nums)):
addend = target - nums[i]
if addend in addend_to_index:
return [addend_to_index[addend], i]
else:
addend_to_index[nums[i]] = i