A
aakashyadav4
STREAK
00/1460
days
Longest streak/Global longest streak
Language Used
Java, C++, Javascript
Coding Score
989
Problem Solved
330
Contest Rating
__
734 points
Contributor
734 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
0 submissions in current year
SCHOOL (0)
BASIC (18)
EASY (106)
MEDIUM (183)
HARD (23)
- Reverse a linked list
- Frequency in a Linked List
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Linked list of strings forms a palindrome
- Compare two linked lists
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Selection Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Delete without head pointer
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Square Root
- Nodes without a Sibling
- Lowest Common Ancestor in a BST
- Remove Duplicates Sorted Array
- Level Order Line by Line
- Binary Tree to BST
- Leaves at Same Level or Not
- Josephus problem
- Expression Tree
- Delete in a Singly Linked List
- Kth largest element in BST
- Special Stack
- Level order traversal
- Insert in a Sorted List
- Split Linked List Alternatingly
- Level of a Node in Binary Tree
- Perfect Binary Tree
- Reverse Using Stack
- Full Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Construct BST from Postorder
- Merge Lists Alternatingly
- Find length of Loop
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Decimal to binary
- Check K-th Bit
- Power of 2
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Transpose of Matrix
- Winner of an election
- Parenthesis Checker
- N meetings in one room
- Count ways to N'th Stair
- Count number of hops
- First Repeating Element
- Missing in Array
- Product array puzzle
- Missing And Repeating
- Find Kth Rotation
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Move All Zeroes to End
- Chocolate Distribution Problem
- Find Pair Given Difference
- Maximum Sum Bitonic Subsequence
- Smallest subarray with sum greater than x
- Count Substrings
- Number of occurrence
- Find missing in second array
- Two sum -Pairs with 0 Sum
- Three Great Candidates
- Palindrome String
- Shop in Candy Store
- Number of 1 Bits
- Armstrong Numbers
- Nth Fibonacci Number
- Count Digits
- Maximum Sum Problem
- Reach the Nth point
- Grouping values
- Arithmetic Number
- Print Pattern
- Print N to 1 without loop
- Rotate Array
- Count Linked List Nodes
- Postorder Traversal
- Preorder Traversal
- Sum Except First and Last
- Play with an array
- Minimum element in BST
- Identical Linked Lists
- Sum of Binary Tree
- Insert in Middle of Linked List
- One odd Occuring
- Array Subset
- LCM And GCD
- Factorial
- Ways To Tile A Floor
- Print 1 to n without using loops
- Height of Heap
- Finding Position
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Connect Nodes of Levels
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Absolute List Sorting
- Two Stacks in an Array
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Serialize and deserialize a binary tree
- Gas Station
- Wildcard Pattern Matching
- Linked List to Binary Tree
- Clone a Binary Tree
- Remove loop in Linked List
- Interleaved Strings
- Minimum Swaps to Sort
- Palindrome Linked List
- Strongly Connected
- Rat in a Maze Problem - I
- Bipartite Graph
- BST with Dead End
- Merge k Sorted Arrays
- Root to leaf paths sum
- Bridge edge in a graph
- Sort a stack
- Duplicate Subtree
- Top View of Binary Tree
- k-th Smallest in BST
- Peak element
- Merge Sort for Linked List
- Ancestors in Binary Tree
- Binary Tree to CDLL
- Root to Leaf Paths
- Complete Binary Tree
- Populate Inorder Successor for all nodes
- Linked List that is Sorted Alternatingly
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Inorder & Preorder
- Vertical sum
- Isomorphic Trees
- Predecessor and Successor
- Sum of nodes on the longest path
- Kth Ancestor in a Tree
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- Possible Words From Phone Digits
- Stock buy and sell
- Kadane's Algorithm
- Binary Array Sorting
- Count Inversions
- Unique BST's
- Triplet Sum in Array
- Spirally traversing a matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Subarrays with equal 1s and 0s
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- K Sized Subarray Maximum
- Kth smallest element
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Black and White
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Ways to Reach the n'th Stair
- Egg Dropping Puzzle
- Optimal Strategy For A Game
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Allocate Minimum Pages
- Preorder to BST
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Count subsequences of type a^i, b^j, c^k
- Maximize The Cut Segments
- Print Anagrams Together
- Rotate by 90 degree
- Word Break
- Word Search
- Word Boggle
- Sort 0s, 1s and 2s
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Consecutive 1's not allowed
- Painting the Fence
- Search in Rotated Sorted Array
- Form the Largest Number
- Subarray Sum Divisible By K
- Longest subarray with sum divisible by K
- Row with max 1s
- Palindrome SubStrings
- Form a palindrome
- Longest Subarray with Sum K
- Count the Reversals
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Longest Substring with K Uniques
- Longest Palindrome in a String
- Triplets with Smaller Sum
- Rod Cutting
- K closest elements
- LCS of three strings
- Longest Palindromic Subsequence
- Largest Sum Subarray of Size at least K
- First negative in every window of size k
- First and Last Occurrences
- Minimum Deletions
- Permutations of a String
- Friends Pairing Problem
- Ways to sum to N
- Max possible amount
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- K-Palindrome
- Power Set
- Count ways to N'th Stair(Order does not matter)
- Knapsack with Duplicate Items
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Longest Bitonic subsequence
- Get Minimum Squares
- Probability of Knight
- Array Pair Sum Divisibility Problem
- Count the number of ways to tile the floor of size n x m using 1 x m size tiles
- Number of paths
- Fact Digit Sum
- Find the Safe Position
- Exit Point in a Matrix
- Longest Repeating Subsequence
- Total Decoding Messages
- Segregate even and odd nodes in a Linked List
- Largest square formed in a matrix
- Kth Largest in a Stream
- Snake and Ladder Problem
- Two odd Occuring
- Jump Game
- Subset Sum Problem
- Form a palindrome
- All Palindromic Partitions
- Bellman-Ford
- Player with max score
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Max rectangle
- Distinct occurrences
- LRU Cache
- Box Stacking
- Trapping Rain Water
- Smallest window containing all characters of another string
- Histogram Max Rectangular Area
- Find median in a stream
- The Painter's Partition Problem-II
- Edit Distance
- Minimum sum partition
- Palindromic Partitioning
- Next Happy Number
- Stock Buy and Sell – Max K Transactions Allowed
- Matrix Chain Multiplication
- Boolean Parenthesization
- Word Break - 2
- N-Queen Problem
- Number of subsets with product less than k
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