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Java, C++, Python
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241
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33 points
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BASIC (3)
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MEDIUM (41)
HARD (5)
- Detect Loop in linked list
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Diagonal Tree Traversal
- Stack using Queue
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- Lowest Common Ancestor in a BST
- Largest subarray with 0 sum
- Find the number of islands
- Check if subtree
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Rat in a Maze
- Count distinct elements in every window
- Top View of Binary Tree
- Level order traversal
- Possible Words From Phone Digits
- Subarrays with equal 1s and 0s
- Next Greater Element
- Target Sum Combinations
- Longest Common Subsequence
- Allocate Minimum Pages
- Nth Catalan Number
- Generate Parentheses
- Word Search
- Sort 0s, 1s and 2s
- Longest Subarray with Sum K
- Equal 0, 1 and 2
- Valid Expression
- Count ways to N'th Stair(Order does not matter)
- Negative weight cycle
- Flood fill Algorithm
- Array to BST
- Number of Provinces
- Subsets
- Number of Distinct Islands
- Difference Tree
- Reverse a linked list
- Reverse a Doubly Linked List
- Right View of Binary Tree
- Mirror Tree
- Height of Binary Tree
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Remove Duplicates from a Sorted Linked List
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Largest subarray of 0's and 1's
- Minimum Depth of a Binary Tree
- Search a node in BST
- Symmetric Tree
- Start Coding - Java
- The New Line - Java
- Data Types - Java
- Learn to Comment - Java
- nextLine and next
- Floor in a Sorted Array
- Common Elements
- Number of occurrence
- Java Arrays | Set 1
- Nth Fibonacci Number
- Queue using stack
- Jump over Array - 1
- String Operations
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