Matrix problems

13 Matrix DSA practice problems on CampusCode, each with statement, examples and constraints.

• 400. Construct a Linked List from a 2D Matrix in Spiral Order Hard Linked List
• 431. Count Negative Numbers in Sorted Matrix Easy Binary Search
• 434. Check if Target Exists in Sorted 2D Matrix Easy Binary Search
• 445. Find Smallest Common Element in All Rows Easy Binary Search
• 466. Find Row with Maximum Ones in Sorted Binary Matrix Easy Binary Search
• 474. Search a 2D Matrix II (Row & Column Sorted) Easy Binary Search
• 492. Matrix Median Medium Binary Search
• 513. Maximum Side Length of a Square with Sum <= Threshold Medium Binary Search
• 515. Smallest Rectangle Enclosing Black Pixels Medium Binary Search
• 524. Search a 2D Matrix Medium Binary Search
• 527. Kth Smallest Element in a Sorted Matrix Hard Binary Search
• 540. Find Kth Smallest Sum of a Matrix with Sorted Rows Hard Binary Search
• 544. Max Sum of Rectangle No Larger Than K Hard Binary Search