If any one needs link - K-Foldable String (KFOLD) : CodeChef August Cook-Off 2020 Division 2 Solution with Hindi Explanation - YouTube
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Chef and work - Chef and Work Solution : CodeChef August Cook-Off 2020 Division 2 with Hindi Explanation - YouTube
Polygon Relationship - Polygon Relationship (POLYREL) : CodeChef August Cook-Off 2020 Division 2 Solution in Hindi - YouTube