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

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  • เผยแพร่เมื่อ 2 ส.ค. 2021
  • #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

ความคิดเห็น • 56

  • @-Anish
    @-Anish 3 ปีที่แล้ว +71

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

    • @SudhakarAtchala
      @SudhakarAtchala  3 ปีที่แล้ว +5

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

  • @oneword6333
    @oneword6333 6 หลายเดือนก่อน +1

    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
      @SudhakarAtchala  6 หลายเดือนก่อน

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

  • @FYFEK_Vikasverma
    @FYFEK_Vikasverma 8 หลายเดือนก่อน +1

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

    • @SudhakarAtchala
      @SudhakarAtchala  8 หลายเดือนก่อน

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

  • @prasadsawant3233
    @prasadsawant3233 2 ปีที่แล้ว +4

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

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว +1

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

  • @butukurichandana5632
    @butukurichandana5632 ปีที่แล้ว +1

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

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว

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

  • @vasavi3424
    @vasavi3424 2 ปีที่แล้ว +3

    Excellent explanation sir👏🏻👏🏻

    • @SudhakarAtchala
      @SudhakarAtchala  2 ปีที่แล้ว +1

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

  • @komatigantimeghana936
    @komatigantimeghana936 2 ปีที่แล้ว +2

    Your explanation is very good sir tq 🥰

    • @SudhakarAtchala
      @SudhakarAtchala  2 ปีที่แล้ว

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

  • @user-zb2oq6uv6c
    @user-zb2oq6uv6c 8 หลายเดือนก่อน +1

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

    • @SudhakarAtchala
      @SudhakarAtchala  8 หลายเดือนก่อน

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

  • @chappallivyshnavi6384
    @chappallivyshnavi6384 2 ปีที่แล้ว +7

    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
      @SudhakarAtchala  2 ปีที่แล้ว +1

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

  • @PraveenKumar-mt3fi
    @PraveenKumar-mt3fi 2 ปีที่แล้ว +2

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

  • @preethipreethi6065
    @preethipreethi6065 ปีที่แล้ว

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

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว +1

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

  • @mamathaav4627
    @mamathaav4627 ปีที่แล้ว +1

    Thanks a lot sir ☺️

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว

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

  • @akhilasura7518
    @akhilasura7518 8 หลายเดือนก่อน

    Good explanation sir🙂

    • @SudhakarAtchala
      @SudhakarAtchala  8 หลายเดือนก่อน

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

  • @SubhakarVysyaraju
    @SubhakarVysyaraju 2 หลายเดือนก่อน +1

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

  • @Bhargav1245-g7dc
    @Bhargav1245-g7dc ปีที่แล้ว

    Thank you sir

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว

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

  • @nxtlvlplayer1526
    @nxtlvlplayer1526 ปีที่แล้ว

    Excellent explanation sir,but u have to turn on fan

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว +1

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

  • @modemharikumar9232
    @modemharikumar9232 3 ปีที่แล้ว +8

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

  • @user-pz1du3lz4y
    @user-pz1du3lz4y 11 หลายเดือนก่อน

    Thanks sir

    • @SudhakarAtchala
      @SudhakarAtchala  11 หลายเดือนก่อน

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

  • @Nani-tm5dh
    @Nani-tm5dh 3 ปีที่แล้ว +3

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

    • @SudhakarAtchala
      @SudhakarAtchala  3 ปีที่แล้ว +4

      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.

  • @AKProductionsTelugu
    @AKProductionsTelugu 8 หลายเดือนก่อน +1

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

    • @SudhakarAtchala
      @SudhakarAtchala  8 หลายเดือนก่อน

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

  • @saipavan-sq3uy
    @saipavan-sq3uy ปีที่แล้ว

    outstanding 5/5

    • @SudhakarAtchala
      @SudhakarAtchala  ปีที่แล้ว

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

  • @geethika7626
    @geethika7626 3 ปีที่แล้ว

    Sir upload all backtracking problems sir mainly hamiltoninan cycle

    • @SudhakarAtchala
      @SudhakarAtchala  3 ปีที่แล้ว

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

  • @skbhuvaneshvar5048
    @skbhuvaneshvar5048 3 ปีที่แล้ว

    Please do videos on Gate syllabus

    • @SudhakarAtchala
      @SudhakarAtchala  3 ปีที่แล้ว

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

  • @hazelstratum
    @hazelstratum 6 หลายเดือนก่อน +2

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

    • @SudhakarAtchala
      @SudhakarAtchala  6 หลายเดือนก่อน

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

  • @statusVideos2203
    @statusVideos2203 3 ปีที่แล้ว

    Sir plz provide videos on pseudo code

    • @SudhakarAtchala
      @SudhakarAtchala  3 ปีที่แล้ว +1

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

  • @Deepu_27_24
    @Deepu_27_24 10 หลายเดือนก่อน

    Sir can u please upload the 8 queen problem

    • @SudhakarAtchala
      @SudhakarAtchala  10 หลายเดือนก่อน

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

  • @akhilavodnala8144
    @akhilavodnala8144 10 หลายเดือนก่อน

    Please can you upload 8 queen's problem 🙏

    • @SudhakarAtchala
      @SudhakarAtchala  10 หลายเดือนก่อน

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

  • @sanjaykotni421
    @sanjaykotni421 3 ปีที่แล้ว

    Sir how to do 8 queens problem

    • @SudhakarAtchala
      @SudhakarAtchala  3 ปีที่แล้ว

      will upload soon.

    • @sanjaykotni421
      @sanjaykotni421 3 ปีที่แล้ว

      @@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 .....