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Chess probability challenge

Here is my challenge to all . Try to make a program that will give us the no. of ways to place n queens on a n*n chess board such that no queen threatens the other . For eg: to place 4 queens on a 4*4 chess board we have only 2 ways 1. 2. 3. 4. 1. q 2. q 3. q 4. q and other one it's reflection. Good luck and Happy programming !

15th Nov 2017, 6:10 AM
Dhruv Jain
Dhruv Jain - avatar
1 Respuesta
+ 1
The code i put before had a bug... Have changed it as below in python... https://code.sololearn.com/c51oMyVHsGkK/#py
27th Nov 2017, 9:31 PM
Lindsay Linjie Chen
Lindsay Linjie Chen - avatar