adding a Two Sum Program and Validate BST using cpp language #7355
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Created a Folder containing Two Sum Program using Cpp language
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@shrutiijain26 Please Star ⭐️ the repo to earn 'hacktober-accepted' label for the event. |
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This PR closes issue #7310 and #7209 with the following changes:
Implemented the Two Sum problem in C++.
Used an unordered map to efficiently find two numbers that sum to the target.
Returned the indices of the two numbers that meet the target sum condition.