N
Oct 17, 2026Number of Restricted Paths From First to Last Node
Problem class Solution { public int countRestrictedPaths(int n, int[][] edges) { ...
Oct 17, 20262 min read0 reactions0 comments
Back to articles
Tag archive
#dijkstras
S
Jul 12, 2025Safest Walk through the grid
Problem class Solution { public boolean findSafeWalk(List<List<Integer>> grid, int...
Jul 12, 20251 min read0 reactions0 comments
S
Jul 12, 2025Swim in rising water
Problem class Solution { public int swimInWater(int[][] grid) { Queue<Data> q =...
Jul 12, 20251 min read0 reactions0 comments
P
Jul 12, 2025Path with minimum effort
Problem class Solution { public int minimumEffortPath(int[][] heights) { ...
Jul 12, 20251 min read0 reactions0 comments
F
Oct 7, 2024Find safest walk through the grid
problem TC: O(n*m) , SC :O(n*m) + O(n*m) int Directions[][] = ...
Oct 7, 20242 min read0 reactions0 comments