- Watched sorting videos on GFG youtube: https://www.youtube.com/watch?v=OwR53k9DZ9c&list=PLqM7alHXFySHrGIxeBOo4-mKO4H8j2knW&index=21
- Understood editorials of March Long challenge on codechef and solved unsolved questions 1,2, and 3: https://www.youtube.com/watch?v=A4VgJ6Yz1fc&list=PLQXZIFwMtjoyW1f8ko493xT9_bvTg3PL7&index=3
- Important questions:
- Sort a stack using recursion
- https://www.geeksforgeeks.org/recursive-insertion-sort/
- Sort elements by frequency by hashmap approach
- Understood editorials of March Long challenge on codechef and solved unsolved questions (remaining) : https://www.youtube.com/watch?v=A4VgJ6Yz1fc&list=PLQXZIFwMtjoyW1f8ko493xT9_bvTg3PL7&index=3
- Important questions:
- Partition arrays into 2 sets such that difference is minimum
- Subset sum problem
- Solved few questions from 2 day long codechef college chapter contest: https://www.codechef.com/SSC72021?order=desc&sortBy=successful_submissions
- Design Questions (gfg)
- Stack using two queues
- Queue using two stack
- Ternary Search
- Binary Heap Operations
- LRU cache
- Trie | (Insert and Search)
- Algorithms
- Bubble Sort
- Insertion Sort
- Selection Sort
- Merge Sort
- Quick Sort
- Heap Sort
- Count Sort
- Kadane Algorithm
- Minimum Spanning Tree
- Implementing Dijkstra Algorithm
- Floyd Warshall
- Bellman Ford Algorithm
- Rabin-Karp Algorithm
- KMP algorithm
- Z Algorithm
- Huffman Decoding
- Revision of design and algorithms section
- march long challenge codechef editorial
- Tough questions: KMP Algo and Z algo: DO again
- Backtracking questions
- Word Boggle – 1
- Rat in a Maze Problem
- Largest number in K swaps
- Hackerearth March Circuits
- Gave codechef cookoff march
- Ode for code on Coding ninjas: https://classroom.codingninjas.com/app/classroom/me/7518/content/110280
- Goldmann sachs round 2 test on hackerrank
- Important questions:
- Zig zag array
- print all squares between l and r(trick used)
- find the length of largest subarray having sum atmost k (Goldman sachs ques)
- Basic DFS
- https://www.geeksforgeeks.org/largest-number-up-to-n-whose-modulus-with-x-is-equal-to-y-modulo-x/