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Quiz: Matrix & Permutations

Quiz: Matrix & Permutations

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Question 1/5
To set matrix zeroes (if an element is 0, its entire row and column become 0) in O(1) extra space, what is a clever way to mark rows and columns that need to be zeroed out?

Course Content

0% Complete0/33 Lessons

Find Second Largest Element in Array | Remove duplicates from Sorted Array | Arrays Intro Video

Rotate Array by K places | Union, Intersection of Sorted Arrays | Move Zeros to End | Arrays Part-2

Find element that appears once | Find missing number | Max Consecutive number of 1's | Arrays Part-3

Sort an array of 0's 1's & 2's | Intuition of AlgoπŸ”₯ | C++ Java Python | Brute-Better-Optimal

Rearrange Array Elements by Sign | 2 Varieties of same Problem

Leaders in an Array | Brute - Optimal | Strivers A2Z DSA Course

Merge Sorted Arrays Without Extra Space | 2 Optimal Solution

Find the Missing and Repeating Number | 4 Approaches πŸ”₯

Quiz

Set Matrix Zeroes | O(1) Space Approach | Brute - Better - Optimal

Rotate Matrix/Image by 90 Degrees | Brute - Optimal

Spiral Traversal of a Matrix | Spiral Matrix

Next Permutation - Intuition in Detail πŸ”₯ | Brute to Optimal

Pascal Triangle | Finding nCr in minimal time

Quiz