K
khushb99
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00/1502
days
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Language Used
Java
Coding Score
500
Problem Solved
137
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SCHOOL (0)
BASIC (6)
EASY (21)
MEDIUM (93)
HARD (17)
- Merge 2 sorted linked list in reverse order
- Bottom View of Binary Tree
- Flattening a Linked List
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- Binary Heap Operations
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Gas Station
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Strongly Connected
- Rat in a Maze Problem - I
- Pots of Gold Game
- Merge two BST 's
- Merge k Sorted Arrays
- Sort a stack
- Top View of Binary Tree
- Delete nodes greater than k
- Merge Sort for Linked List
- Root to Leaf Paths
- Isomorphic Trees
- Children Sum in a Binary Tree
- Kth Ancestor in a Tree
- Maximum sum of Non-adjacent nodes
- Ceil in BST
- Indexes of Subarray Sum
- Distance of nearest cell having 1
- Job Sequencing Problem
- Minimum Platforms
- M-Coloring Problem
- Minimum Jumps
- Longest Increasing Subsequence
- 0 - 1 Knapsack Problem
- X Total Shapes
- Kth Smallest
- Generate Parentheses
- Row with max 1s
- Longest Common Substring
- K-th element of two Arrays
- Rod Cutting
- Coin Change (Count Ways)
- Knapsack with Duplicate Items
- Special Keyboard
- Longest Bitonic subsequence
- Subset Sums
- Knight Walk
- Find nth root of m
- Decode the string
- Two odd Occuring
- Floyd Warshall
- Iterative Postorder
- Subset Sum Problem
- Form a palindrome
- All Palindromic Partitions
- Covid Spread
- Bellman-Ford
- Remove BST keys outside given range
- Minimum XOR value pair
- Open the gates
- Number of Provinces
- Find duplicate rows in a binary matrix
- BST to greater sum tree
- Paths from root with a specified sum
- Anti Diagonal Traversal of Matrix
- All Unique Permutations of an array
- Clone an Undirected Graph
- Reverse a Stack
- Number of Distinct Islands
- Minimum Multiplications to reach End
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Frog Jump
- Minimal Cost
- Geek's Training
- Aggressive Cows
- Number of greater elements to the right
- Prime Factorization using Sieve
- Generate all binary strings
- Replace elements by its rank in the array
- Convert Min Heap to Max Heap
- Introduction to DP
- Print Longest Increasing Subsequence
- Partitions with Given Difference
- Floor in BST
- Water the plants
- Job Sequencing Problem
- Shortest XY distance in Grid
- Maximum subset sum
- Sort last M elements
- Alien Dictionary
- Fixing Two nodes of a BST
- Smallest window containing all characters
- Burning Tree
- Circle of strings
- Matrix Chain Multiplication
- Median in a row-wise sorted Matrix
- Longest valid Parentheses
- Brackets in Matrix Chain Multiplication
- Travelling Salesman Problem
- Minimum operations to convert array A to B
- Sorted Linked List to BST
- Count occurrences of a given word in a 2-d array
- Reverse a sublist of a linked list
- Distribute candies in a binary tree
- Shortest Unique prefix for every word
- Chocolates Pickup
- DFS of Graph
- Stack using Linked List
- Implement stack using array
- BFS of graph
- Square Root
- Inorder Successor in BST
- Disjoint set (Union-Find)
- Check K-th Bit
- Floor in a Sorted Array
- Print adjacency list
- Find Kth Rotation
- Number of occurrence
- Does array represent Heap
- Ceil The Floor
- Prime Factors
- All divisors of a Number
- Find XOR of numbers from L to R.
- Bit Manipulation
- Introduction to Trees
- Implementation of Priority Queue using Binary Heap
- Binary Tree Representation