Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Implement a function to find the longest path in a matrix where each cell has to be greater than the previous cell in the path

Hard

Problem Statement

Implement a function to find the longest path in a matrix where each cell has to be greater than the previous cell in the path

Sample Input

matrix =
 [[9, 9, 4],
 [6, 6, 8],
 [2, 1, 1]]

Sample Output

4

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
import java.util.*; public class Main { public static int longestPath() { int[][] matrix = { {9, 9, 4}, {6, 6, 8}, {2, 1, 1} }; // Your code here return 0; } }
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Input
matrix =
 [[9, 9, 4],
 [6, 6, 8],
 [2, 1, 1]]
Expected Output
4