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Top K Frequent Elements | Leetcode

This video explains a very important programming interview problem which is to find the top k frequent elements in a given array.This problem is based on heap and hashmap.I have shown all the required concepts by showing the intuition using examples.I have first explained the simple solution and then optimized to give a better solution.I have explained the problem in two different ways using heap and hash and i have also compared the efficiency with each other and showed which is better and why. CODE LINK is present below as usual. 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 :) ==========================================PLEASE DONATE============================= 🧡 SUPPORT OUR WORK:   / techdose   💚 UPI-ID: surya.kahar@ybl 💞JOIN Membership:    / @techdose4u   ============================================================================== INSTAGRAM :   / surya.pratap.k   LinkedIn:   / surya-pratap-kahar-47bb01168   WEBSITE: https://techdose.co.in/ TELEGRAM Channel LINK: https://t.me/codewithTECHDOSE TELEGRAM Group LINK: https://t.me/joinchat/SRVOIxWR4sRIVv5... ======================================================================= USEFUL LINKS: 🟠Must do TIPS to ACE Virtual Interview:    • 🔴Must do Tips to ACE your virtual int...   🟢Best strategy to excel your coding interview:    • 🔴Best strategy to excel your coding i...   🟡Get your dream job in 1 month:    • 🔴Get your dream job in 1 month | 30 d...   🔵How to crack dream job in just 2 months:    • How to crack dream job in just 2 months   🟣7 Days DSA plan: https://techdose.co.in/7-days-dsa-che... RELATED LINKS: Power of Heap:    • Power of Heap   Concepts of Heap:    • Concepts of Heap | Understanding heap   Representation of Heap:    • Representation of Heap | Important Co...   Heapify Algorithm:    • Heapify Algorithm | Max Heapify | Min...   Build heap algorithm:    • Build Heap Algorithm | Proof of O(N) ...   Heap Algorithm:    • Heap Algorithms | Extract Max | Incre...   Heapsort Algorithm:    • Heapsort Algorithm | CODE Implementation   Heap Implementation:    • Heap Implementation | Push | Pop | CODE   CODE LINK: https://techdose.co.in/top-k-frequent... #heap #techdose #heapcourse