Data Structure
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nayonika
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00/1534
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Language Used
C++
Coding Score
172
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71
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27sumitkthzej1387 points
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1387 points
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4 submissions in current year
SCHOOL (0)
BASIC (5)
EASY (36)
MEDIUM (26)
HARD (4)
- Check for BST
- Delete without head pointer
- Flattening a Linked List
- Delete a node from BST
- Validate an IP Address
- Palindrome Linked List
- Merge two BST 's
- Sort a stack
- Predecessor and Successor
- Count set bits
- Majority Element
- Indexes of Subarray Sum
- Spirally traversing a matrix
- Subarray with 0 sum
- K Sized Subarray Maximum
- Stickler Thief
- 0 - 1 Knapsack Problem
- Longest Subarray with Sum K
- k largest elements
- Longest Common Substring
- Longest Palindrome in a String
- First negative in every window of size k
- Minimum Deletions
- Rotate String
- Perfect Sum Problem
- Clone an Undirected Graph
- Triangle and Square
- M and N
- Inorder Traversal
- Bubble Sort
- Insertion Sort
- Mirror Tree
- Height of Binary Tree
- Middle of a Linked List
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Lowest Common Ancestor in a BST
- BST Keys in a Range
- Inorder Successor in BST
- Count Pairs whose sum is equal to X
- Delete Mid of a Stack
- First Set Bit
- Modular Inverse
- Equilibrium Point
- Array Leaders
- Reverse Words
- K largest elements
- Numbers containing 1, 2 and 3
- Missing in Array
- Excel Sheet | Part - 2
- Sorted and Rotated Minimum
- Count the triplets
- Arya's Long String
- Find all pairs with a given sum
- At Least K Occurrences
- Minimal moves to form a string
- Max Sum Subarray of size K
- Sum Of Digits
- Break a number
- Least Prime Factor
- Count Primes In Range