search

technojam / Ultimate_Algorithms_Repository

This is a collection of Data Structures and Algorithms
83 stars 166 forks source link

[NEW Algorithm] #302

Open akshitagupta15june opened 4 years ago

akshitagupta15june commented 4 years ago

Title or Name of the Algorithm

Describe the algorithm The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. image

Given an integer n, return all distinct solutions to the n-queens puzzle.

Each solution contains a distinct board configuration of the n-queens' placement, where 'Q' and '.' both indicate a queen and an empty space respectively.

Example:

Input: 4 Output: [ [".Q..", // Solution 1 "...Q", "Q...", "..Q."],

["..Q.", // Solution 2 "Q...", "...Q", ".Q.."] ] Explanation: There exist two distinct solutions to the 4-queens puzzle as shown above.

akshitagupta15june commented 4 years ago

@shreyanshdeep please assign this to me

akshitagupta15june commented 4 years ago

@shreyanshdeep I have created a pull request