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Questions Summary
Time Needed
How long doing these questions will take for an average person. It's a conservative estimate where it is assumed that roughly the same amount of time will be needed to check the answer for each question.
88 hours
Fits into your schedule.
Difficulty
Questions grouped by difficulty
Easy: 28
Medium: 63
Hard: 11
Topics
Questions grouped by topics
Array: 15Binary: 3Binary Search: 5Binary Search Tree: 3Binary Tree: 11Dynamic Programming: 8Graph: 14Hash Table: 1Heap: 5Linked List: 8Math: 1Matrix: 2Recursion: 4Stack: 10String: 9Trie: 3
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