I have a Node in Graph: struct Node { std::string value; Id id; std::vector<Node*> neighbours; } and I've made graph iterator to do BFS (overridden map iterator). I need to find dis...

I am working on Leetcode problem https://leetcode.com/problems/sliding-puzzle/ class Solution { public: int slidingPuzzle(vector<vector<int>>& board) { int res = 0; ...

I was trying to create bfs, dfs programs by using the following python code. Unfortunately having this error...... anybody plz help for me Traceback (most recent call last): File "D:...\1260.py&...

The problem description is as follows: The n-queens puzzle is the problem of placing n queens on an n x n chessboard such that no two queens attack each other. Given an integer n, return all distinct ...