Question: Useadictionaryto implementanO ( n ) solutionforTwoSum ( clickthe title Two Sum tobelinkedtoleetcode ) . Inparticular,placeappropriatekeysandvalues ina dictionarysoyoucanusetheO ( 1 ) time isanelementof operation . AdditionalRequirements:Explainhowyouralgorithmworksandwhyit

Useadictionaryto implementanO(n) solutionforTwoSum(clickthe titleTwo Sumtobelinkedtoleetcode). Inparticular,placeappropriatekeysandvalues ina dictionarysoyoucanusetheO(1)timeisanelementofoperation. AdditionalRequirements:Explainhowyouralgorithmworksandwhyit isO(n).

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