2254. Design Video Sharing Platform
Hash TableDesignHeap (Priority Queue)
Hints
Hint 1
How can we keep track of the videoId’s of removed videos?
Hint 2
When you remove a video, keep track of its videoId in an array called usedId. When a new video is uploaded, first check if usedId contains any elements, if it does, use the smallest value in usedId.
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