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Python Sudoku Solver with multiple solutions
i am new to programing an trying to learn it. As I am always looking for new intressting python tutorials i have come accross an tutorial for a sudoku solver using backtracking technique.
https://www....
Lisa09
Votes: 0
Answers: 0
Backtracking with recursion. Why is the code working
Could you please help me understanding the below code snippet. the note says it's doing a string permutation by back tracking but I just don't get it. I don't get what the nested for loops are doing. ...
adssdfd
Votes: 0
Answers: 1
How to use backtracking in bfs: N-Queens Problem
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 ...
bloomsdayforever
Votes: 0
Answers: 0
Solving recurrence T(n) = T(n - 1) + T(n - 2) + T(n - 3) + .... + T(1)
I have a backtracking algorithm. The running time is given by below relation:
T(n) = T(n - 1) + T(n - 2) + T(n - 3) + T(n - 4) + ... + T(1)
T(1)=1
What would be the worst time complexity of this alg...
aatwork
Votes: 0
Answers: 3