N Queens Problem using Backtracking || 4 queen problem || 4 queen problem state space tree || DAA

#sudhakaratchala #daavideos #daaplaylist
To solve the n×n board problems we have to follow the following constraints.
1.No two Queens are in the same row
2.No two Queens are in the same column
3.No two Queens are in the same diagonal

[@-Anish]

Sir you are really a hard worker.There is no doubt it

[@SudhakarAtchala]

thanks. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@oneword6333]

i was not able to understand this topic but then saw your lecture ....thankyou so much sir for making it clear so easily.......really appreciate your efforts

[@SudhakarAtchala]

You are most welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@FYFEK_Vikasverma]

Nice explanation sir. You make very easy for me to understand this problem.

[@SudhakarAtchala]

Glad to hear that. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@butukurichandana5632]

sir u made me easy to learn....thank you so much sir🤩

[@SudhakarAtchala]

It's my pleasure. Plz subscribe to the channel and if possible share with your friends. Thanks in advance...

[@vasavi3424]

Excellent explanation sir👏🏻👏🏻

[@SudhakarAtchala]

Thanks. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@prasadsawant3233]

Thank u so much sir 🙏 you have cleared my all doubts of that topic 🙏😊

[@SudhakarAtchala]

Welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@komatigantimeghana936]

Your explanation is very good sir tq 🥰

[@SudhakarAtchala]

Welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@PraveenKumar-mt3fi]

Day after tomorrow is my exam .so , sir can u plz upload 8 queens problem

[@user-zb2oq6uv6c]

Any topic if I want see a video I'll search for your video sir 👍👍

[@SudhakarAtchala]

Thanks 🙏. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@chappallivyshnavi6384]

Such an amazing tutorials and sir if you don't mind please upload the np hard ,np complete topics please sir because of your tutorials I am pretty well preparing for my end exams very easily 😊 ☺

[@SudhakarAtchala]

I will try my best. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@SubhakarVysyaraju]

two queens cannot be on same diagonal right..but we are placing here.

[@mamathaav4627]

Thanks a lot sir ☺️

[@SudhakarAtchala]

Most welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@preethipreethi6065]

Clear explanation...🔥 Tq so much sir..

[@SudhakarAtchala]

Welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@Nani-tm5dh]

i have exam on tomorrow sir...... can you please tell me how to learn 8-queen's problem please share any source sir.

[@SudhakarAtchala]

solve 4 queens problem and directly write 8 queens sol (4, 6, 8, 2, 7, 1, 3, 5). Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@bhargav5611]

Thank you sir

[@SudhakarAtchala]

Welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@user-pz1du3lz4y]

Thanks sir

[@SudhakarAtchala]

Welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@akhilasura7518]

Good explanation sir🙂

[@SudhakarAtchala]

Thanks and welcome. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@modemharikumar9232]

try to upload more topics on this subject sir exams are near to me

[@SudhakarAtchala]

ya sure hari

[@modemharikumar9232]

thanks sir

[@nxtlvlplayer1526]

Excellent explanation sir,but u have to turn on fan

[@SudhakarAtchala]

Ok. Thanks. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@skbhuvaneshvar5048]

Please do videos on Gate syllabus

[@SudhakarAtchala]

k. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@geethika7626]

Sir upload all backtracking problems sir mainly hamiltoninan cycle

[@SudhakarAtchala]

ya sure. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@statusVideos2203]

Sir plz provide videos on pseudo code

[@SudhakarAtchala]

k sure. Plz subscribe to the channel and if possible share with your friends. Thanks in advance.

[@saipavan-sq3uy]

outstanding 5/5

[@SudhakarAtchala]

Thanks. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@Deepu_27_24]

Sir can u please upload the 8 queen problem

[@SudhakarAtchala]

Okay. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@akhilavodnala8144]

Please can you upload 8 queen's problem 🙏

[@SudhakarAtchala]

Okay. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..

[@AKProductionsTelugu]

Will be better if you draw that for 16 numbers instead of 1,2,3,4 repeatedly

[@SudhakarAtchala]

okay. Plz subscribe to the channel and if possible share with your friends. Thanks in advance...

[@sanjaykotni421]

Sir how to do 8 queens problem

[@SudhakarAtchala]

will upload soon.

[@sanjaykotni421]

@@SudhakarAtchala yeah thank you sir please upload by 11th or 12th August sir because I'm having daa sem on 14th August so please sir .....

[@hazelstratum]

tips: don't check the same column when building the state space tree

[@SudhakarAtchala]

Yes. Plz subscribe to the channel and if possible share with your friends. Thanks in advance..