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gupta_shashank
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Schlumberger
Language Used
C++, C, Python
Coding Score
253
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122
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81 points
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81 points
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1 Point
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100 Point
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1k Point
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3 submissions in current year
SCHOOL (0)
BASIC (21)
EASY (56)
MEDIUM (42)
HARD (3)
- Reverse a linked list
- Frequency in 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
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Check for BST
- Right View of Binary Tree
- Mirror 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
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- Stack using Linked List
- Identical Trees
- Lowest Common Ancestor in a BST
- Level Order Line by Line
- Remove every k'th node
- Delete in a Singly Linked List
- Max Level Sum in Binary Tree
- Special Stack
- Level order traversal
- Intersection of Two Linked Lists
- Reverse Using Stack
- Full Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Merge Lists Alternatingly
- Find the Sum of Last N nodes of the Linked List
- Count Pairs whose sum is equal to X
- Find length of Loop
- Delete Mid of a Stack
- Get min at pop
- Equilibrium Point
- Anagram
- Parenthesis Checker
- Missing in Array
- Move All Zeroes to End
- Remove Duplicates
- Second Largest
- Two Sum - Pair with Given Sum
- Two sum -Pairs with 0 Sum
- Print Bracket Number
- Separate Even Odd
- Sorting Elements of an Array by Frequency
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Rearrange linked list in-place
- Merge Sort
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Flattening a Linked List
- LCA in Binary Tree
- Get Min from Stack
- Gas Station
- Remove loop in Linked List
- Implement Atoi
- Palindrome Linked List
- Sort a stack
- Top View of Binary Tree
- Union of Two Linked Lists
- Children Sum in a Binary Tree
- Pairwise swap of nodes in LinkedList
- Rearrange Array Alternately
- Kadane's Algorithm
- Indexes of Subarray Sum
- Boolean Matrix
- Spirally traversing a matrix
- Subarray with 0 sum
- Postfix Evaluation
- Next Greater Element
- K Sized Subarray Maximum
- Kth smallest element
- Minimum Platforms
- Sort 0s, 1s and 2s
- Sieve of Eratosthenes
- Stream First Non-repeating
- Segregate even and odd nodes in a Linked List
- Count Linked List Nodes
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Queue using Linked List
- Doubly linked list Insertion at given position
- Preorder Traversal
- First Occurence
- Linked List Insertion At End
- Minimum element in BST
- Circular Linked List Traversal
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Sum of Binary Tree
- Pairwise Consecutive Elements
- Count Non-Leaf Nodes in Tree
- Immediate Smaller Element
- Remove repeated digits in a given number
- Jay's Apples
- Height of Heap
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