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Matrix.md

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Matrix (48 completed)

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# Title Level Cats Solution Languages Date Complete
36 Valid Sudoku Medium N150 solution py Jun 13, 2024
48 Rotate Image Medium B75, N150 solution c, py Jun 15, 2024
54 Spiral Matrix Medium B75, N150 solution py Oct 24, 2024
74 Search a 2D Matrix Medium N150 solution py Jun 15, 2024
79 Word Search Medium B75, N150 solution py Jun 27, 2024
200 Number of Islands Medium B75, N150 solution py Jun 17, 2024
212 Word Search II Hard B75, N150 solution py Jun 27, 2024
286 Walls and Gates Medium N150 solution py Jun 15, 2024
348 Design Tic-Tac-Toe Medium solution py Jul 05, 2024
419 Battleships in a Board Medium solution c, py Jun 24, 2024
542 01 Matrix Medium solution py Jun 26, 2024
695 Max Area of Island Medium N150 solution c Jun 24, 2024
794 Valid Tic-Tac-Toe State Medium solution py Jul 05, 2024
807 Max Increase to Keep City Skyline Medium solution java Jun 22, 2024
840 Magic Squares In Grid Medium Daily solution py Aug 09, 2024
861 Score After Flipping Matrix Medium solution c, py Jun 10, 2024
867 Transpose Matrix Easy solution py Jun 15, 2024
885 Spiral Matrix III Medium Daily solution py Aug 08, 2024
909 Snakes and Ladders Medium solution py Jun 12, 2024
959 Regions Cut By Slashes Medium Daily solution py Aug 10, 2024
994 Rotting Oranges Medium N150 solution py Jun 15, 2024
1020 Number of Enclaves Medium solution py Jun 26, 2024
1030 Matrix Cells in Distance Order Easy solution py Jun 04, 2024
1254 Number of Closed Islands Medium solution py Jun 26, 2024
1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix Hard solution py Jun 09, 2024
1351 Count Negative Numbers in a Sorted Matrix Easy solution java, py Jun 01, 2024
1368 Minimum Cost to Make at Least One Valid Path in a Grid Hard Daily solution py Jan 18, 2025
1380 Lucky Numbers in a Matrix Easy Daily solution js, py Jul 19, 2024
1568 Minimum Number of Days to Disconnect Island Hard Daily solution py Aug 11, 2024
1605 Find Valid Matrix Given Row and Column Sums Medium Daily solution py Jul 20, 2024
1730 Shortest Path to Get Food Medium Weekly Premium solution py Jun 26, 2024
1905 Count Sub Islands Medium Daily solution py Jun 24, 2024
1992 Find All Groups of Farmland Medium solution java, py Jun 24, 2024
2258 Escape the Spreading Fire Hard solution py Jun 15, 2024
2304 Minimum Path Cost in a Grid Medium solution py Jul 29, 2024
2352 Equal Row and Column Pairs Medium solution py Jun 27, 2024
2392 Build a Matrix With Conditions Hard Daily solution py Jul 21, 2024
2482 Difference Between Ones and Zeros in Row and Column Medium solution py Jun 07, 2024
2545 Sort the Students by Their Kth Score Medium solution java, py Jun 24, 2024
2661 First Completely Painted Row or Column Medium Daily solution py Jan 20, 2025
2664 The Knight’s Tour Medium Weekly Premium solution py Oct 26, 2024
2679 Sum in a Matrix Medium solution java May 22, 2024
2684 Maximum Number of Moves in a Grid Medium Daily solution py Oct 29, 2024
3195 Weekly Contest 403 - q2 - Find the Minimum Area to Cover All Ones I Medium Contest solution py Jul 07, 2024
3212 Weekly Contest 405 - q3 - Count Submatrices With Equal Frequency of X and Y Medium Contest solution py Jul 07, 2024
3239 Biweekly Contest 136 - q2 - Minimum Number of Flips to Make Binary Grid Palindromic I Medium Contest solution py Aug 03, 2024
3240 Biweekly Contest 136 - q3 - Minimum Number of Flips to Make Binary Grid Palindromic II Medium Contest solution py Aug 03, 2024
3242 Design Neighbor Sum Service Easy solution py Aug 04, 2024