Kruskals algorithm | Construct MST

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  • เผยแพร่เมื่อ 25 ส.ค. 2024
  • This video explains the kruskals algorithm to find the minimum cost spanning tree in an undirected weighted and connected graph.This is a greedy algorrithm just like the prims algorithm.However, this algorithm differs from prims algorithm because in kruskals algorithm we can select edges at random and so the MST can grow arbitrarily at any point but in prims algorithm, we pick a starting point and the MST grows in adjacent vertices only.I have explained the working of kruskals algorithm using proper example.We are given a graph and we form the edge list.Then we sort the edge list in non-descending order and then we start iterating for each edge one by one and process all edges.If on including an edge no cycle is formed in MST then we include that edge otherwise we discard it.We repeat the process unless (V-1) edges are included in order to form the MST.I have explained the time complexity of the algorithm at the end of the video.If you find any difficulty or have any query then do COMMENT below. PLEASE help our channel by SUBSCRIBING and LIKE our video if you found it helpful...CYA :)
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    USEFUL Videos:-
    Spanning Tree: • Spanning Tree | MST | ...
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ความคิดเห็น • 47

  • @bharathhp8946
    @bharathhp8946 3 ปีที่แล้ว +11

    One of the best channel for DSA in youtube.

  • @user-oy4kf5wr8l
    @user-oy4kf5wr8l 28 วันที่ผ่านมา

    really amazing, i only look at ur videos for algo. Really fantastic job!

  • @ayyappareddy4461
    @ayyappareddy4461 3 ปีที่แล้ว +4

    Thank you sirr i passed algorithms exam because of your videos. I seen all well explained siirrr thankss

    • @techdose4u
      @techdose4u  3 ปีที่แล้ว +2

      Nice to hear this ❤️ welcome 😊

  • @aryanpatidar5392
    @aryanpatidar5392 2 ปีที่แล้ว

    your explanation is unbelievable, I have tried multiple channels but yours is the best..................................

  • @utkarshsrivastava5458
    @utkarshsrivastava5458 4 ปีที่แล้ว +10

    Sir your explanations are the best🙂
    Waiting for Dijkstra's Algorithm

  • @raghavendrakumarsingh4646
    @raghavendrakumarsingh4646 4 หลายเดือนก่อน

    Nice explanation

  • @kunalsoni7681
    @kunalsoni7681 4 ปีที่แล้ว +1

    Wow 😊 this algorithm is really very easy to understand and sir you make this more and more easily to understand
    Thank you so much sir 😊😇🙏💕

  • @mokshmangal9308
    @mokshmangal9308 2 ปีที่แล้ว

    Sir your explanation is very good.

  • @impatientgaming9868
    @impatientgaming9868 7 หลายเดือนก่อน

    helpful!

  • @ravikumar-nl7zt
    @ravikumar-nl7zt 4 ปีที่แล้ว +2

    Your videos are great Sir 👌.
    Please make video on Dijkstra algorithm

    • @techdose4u
      @techdose4u  4 ปีที่แล้ว

      It will come after Hamiltonian problem

  • @MahirHasancse21
    @MahirHasancse21 4 ปีที่แล้ว +1

    Thank you very much😊

  • @naman_goyal
    @naman_goyal 4 ปีที่แล้ว +1

    Awesome video..thanku sir

  • @pleasesirmorevideos4684
    @pleasesirmorevideos4684 4 ปีที่แล้ว +2

    Thanks a lot sir

  • @aniketmasram6500
    @aniketmasram6500 3 ปีที่แล้ว +1

    Thankyou soo much bhaiyaa 🔥🔥

  • @tanmay6670
    @tanmay6670 4 ปีที่แล้ว +5

    Does kruskal or Prims algo finds the minimum distance between 2 nodes ? Is there chance that MST may be smallest distance ?

  • @prabhatchanchal
    @prabhatchanchal 4 ปีที่แล้ว +1

    Thank you sirG

  • @chelidoniii
    @chelidoniii 3 ปีที่แล้ว +2

    8k views without a dislike
    this is gold

  • @maheshm4292
    @maheshm4292 4 ปีที่แล้ว +2

    Sir can you share how you make your videos, the process, the softwares/apps, how you record,?? Cuz I too want to teach just like you. Well not DSA but it's UI dev

  • @myaseen7419
    @myaseen7419 4 ปีที่แล้ว +1

    Sir i need your help please give me one or two minutes i have made a video on camtasia which you tell us but i can't play this video on my pc,please help sir

  • @SahilThakur26
    @SahilThakur26 3 ปีที่แล้ว

    Wouldn't DSUF's logv is amortised constant because of ackerman's function ?

  • @crimsoncad3230
    @crimsoncad3230 4 ปีที่แล้ว +3

    Don't know why, but saying ASCENDING order as NON DECREASING order makes things really confusing.

    • @techdose4u
      @techdose4u  4 ปีที่แล้ว +3

      They both are slightly different. In this case, it's non-decreasing which means multiple values can be same.

  • @ashwanikumar4288
    @ashwanikumar4288 3 ปีที่แล้ว

    Great explanation sir!! I have a question. What is the base in LogV for DSUF algo?

  • @ardalaaruna6315
    @ardalaaruna6315 3 ปีที่แล้ว

    Sir, Application of Krushkal and prime algorithms??

  • @vishalwaghmare3130
    @vishalwaghmare3130 3 ปีที่แล้ว +1

    Sir! What is DSUF ?

    • @techdose4u
      @techdose4u  3 ปีที่แล้ว +1

      Disjoint set union find.

  • @mayankjain876
    @mayankjain876 4 ปีที่แล้ว +1

    Sir code is not necessary for this?
    Because concept I got

    • @techdose4u
      @techdose4u  4 ปีที่แล้ว +1

      Still I will upload a video with example and code for everyone else 😅

    • @mayankjain876
      @mayankjain876 4 ปีที่แล้ว +1

      @@techdose4u Actually I have also studied graph previously but to code for union find and disjoint set for cycle detection I scared little bit

    • @mayankjain876
      @mayankjain876 4 ปีที่แล้ว +1

      @@techdose4u is it necessary to find cycle with union find algo in kruskals

    • @mayankjain876
      @mayankjain876 4 ปีที่แล้ว +1

      @@techdose4u can't we use dfs bfs for cycle detection in kruskals? If yes then how

    • @spetsnaz_2
      @spetsnaz_2 4 ปีที่แล้ว +1

      @@mayankjain876 we can use DFS/BFS but time complexity will be E^2

  • @ahmadbodayr7203
    @ahmadbodayr7203 ปีที่แล้ว

    if you are not muslim read about islam friend❤