Top Tweets for #2D_Array
#Day271 of #300DaysOfDSA
Topics and Learnings: #2D_Array
Problems Revised:
95. #LeetCode #118 : Pascal's Triangle
Approach:
pascal[i][j] = pascal[i - 1][j] + pascal[i - 1][j - 1]
Complexity Analysis:
TC: O(N ^ 2)
SC: O(N ^ 2)
![jsambhav5's tweet photo. #Day271 of #300DaysOfDSA
Topics and Learnings: #2D_Array
Problems Revised:
95. #LeetCode #118 : Pascal's Triangle
Approach:
pascal[i][j] = pascal[i - 1][j] + pascal[i - 1][j - 1]
Complexity Analysis:
TC: O(N ^ 2)
SC: O(N ^ 2) https://t.co/tOpWpELbhh](https://pbs.twimg.com/media/GusXm_jakAApA5H.jpg)
#Day138 of #150DaysOfDSA
Topics and Learnings: #Arrays, #2D_Array
Problems Revised:
21. #Leetcode #54 : Spiral Matrix
Approach:
Used four separate loops to print the array elements in spiral
TC: O(M * N)
SC: O(1)

#Day136 of #150DaysOfDSA
Topics and Learnings: #2D_Array
Problems Solved:
148. #LeetCode #118 : Pascal's Triangle
Approach:
pascal[i][j] = pascal[i - 1][j] + pascal[i - 1][j - 1]
TC: O(N ^ 2)
SC: O(N ^ 2)
![jsambhav5's tweet photo. #Day136 of #150DaysOfDSA
Topics and Learnings: #2D_Array
Problems Solved:
148. #LeetCode #118 : Pascal's Triangle
Approach:
pascal[i][j] = pascal[i - 1][j] + pascal[i - 1][j - 1]
TC: O(N ^ 2)
SC: O(N ^ 2) https://t.co/ml9TgAwdGT](https://pbs.twimg.com/media/Gjz3pyUXUAAVG8q.jpg)
#Day134 of #150DaysOfDSA
Topics and Learnings: #Arrays, #2D_Array
Problems Revised:
18. #Leetcode #53 : Maximum Subarray
Approach:
Using Kadane's Algorith =>
Don't include Subarrays with negative sum
TC: O(N)
SC: O(1)

#Day32 of #100DaysOfDSA
Topics and Learnings: #BinarySearch, #Matrix, #2D_Array
Problems Solved:
59. #LeetCode #74 : Search a 2D Matrix
Approach:
Since Matrix is sorted, used Binary search to search in the matrix
TC: O(log(m * n))
SC: O(1)

#Day16 of #100DaysOfDSA
Topics and Learnings: #2D_Array, #Matrix, #Transpose
Problems Solved:
34. #LeetCode #48 : Rotate Image
I used the concept that Clockwise rotation of a Matrix is transpose of the matrix, followed by mirror image of the matrix about middle Y-axis

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