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koushik222
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C++, Python
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SCHOOL (1)
BASIC (34)
EASY (63)
MEDIUM (48)
HARD (3)
- Find Length of Linked List
- Size of Binary Tree
- Count Leaves in Binary Tree
- Replace all 0's with 5
- Linked List Insertion At End
- C++ Functions (Sum of numbers) | Set 1
- Insert in Middle of Linked List
- Start Coding
- Array insert at index
- Array insert at end
- Operations on Stack
- Bit Difference
- Number is sparse or not
- Print 1 To N Without Loop
- Sorted Array Search
- Reverse a String
- Get Element At Index
- Print Linked List
- Sum The Nodes of Linked List
- Maximum And Minimum In Linked List
- Search In Linked List
- Find second largest element
- Sum of Array
- Balanced Array
- Value equal to index value
- One odd Occuring
- Array Subset
- Minimum number to form the sum even
- Set kth bit
- Smallest power of 2 greater than or equal to n
- Factorial
- Sum of N Numbers
- Finding Position
- Last Digit of a number
- Frequency in a Linked List
- Bubble Sort
- Selection Sort
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Kth from End of Linked List
- DFS of Graph
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Run Length Encoding
- Remove Duplicates Sorted Array
- Product of an Array
- The New Line
- Learn to Comment
- Implement Stack Using Array
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Longest Consecutive 1's
- Mean And Median of Array
- Power of 2
- Swap odd and even bits
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Print Matrix in snake Pattern
- Transpose of Matrix
- Count Non-Repeated Elements
- Print Non-Repeated Elements
- Anagram
- Non Repeating Character
- Removing consecutive duplicates
- Removing consecutive duplicates - 2
- Parenthesis Checker
- K largest elements
- Middle Of Stack
- First Repeating Element
- Find Immediate Smaller Than X
- Array Update At Index
- Array Delete And Shift
- Is Array Sorted
- Find Immediate Greater Than X
- Missing in Array
- Reverse The Array
- Delete Tail of Linked List
- Intersection of Arrays with Distinct
- Non-Repeating Element
- Find Kth Rotation
- Minimum Energy
- Move All Zeroes to End
- Count the triplets
- Number of occurrence
- Check if array is sorted
- Count the Zeros
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Toggle bits in the given range
- Party of Couples
- AP Term
- Maximize Toys
- Boundary Elements of Matrix
- Detect Loop in linked list
- Construct Binary Tree from Parent Array
- Directed Graph Cycle
- Undirected Graph Cycle
- Minimum Swaps to Sort
- Bipartite Graph
- Children Sum in a Binary Tree
- Count Number of SubTrees
- Reverse array in groups
- Power Of Numbers
- Rotate Array
- Kadane's Algorithm
- Binary Array Sorting
- Subarray with 0 sum
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Minimum Cost of ropes
- Nearly sorted
- Unique Subsets
- Ways to Reach the n'th Stair
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Zero Sum Subarrays
- Kth Smallest
- Shortest Common Supersequence
- Maximize The Cut Segments
- Sort 0s, 1s and 2s
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Row with max 1s
- Form a palindrome
- Longest Common Substring
- Rod Cutting
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- First and Last Occurrences
- Minimum Deletions
- Friends Pairing Problem
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- String Subsequence
- Coin Change (Minimum Coins)
- Knapsack with Duplicate Items
- Partition Equal Subset Sum
- Longest Repeating Subsequence
- Subset Sum Problem