P
piyushpilaniya98
STREAK
00/1481
days
Longest streak/Global longest streak
Language Used
C++, Python
Coding Score
280
Problem Solved
85
Contest Rating
__
452 points
Contributor
452 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 (2)
EASY (23)
MEDIUM (53)
HARD (7)
- Reverse a linked list
- Pairwise swap elements of a linked list
- Check for BST
- K distance from root
- Mirror Tree
- Middle of a Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Transform to Sum Tree
- Queue using two Stacks
- Reverse Level Order Traversal
- Identical Trees
- Lowest Common Ancestor in a BST
- BST Keys in a Range
- Match specific pattern
- Sum of Leaf Nodes at Min Level
- Reverse Words
- Buildings receiving sunlight
- Maximum no of 1's row
- String Duplicates Removal
- Is Binary Number Multiple of 3
- Element that appears once where every element occurs twice
- Print Pattern
- Longest Even Length Substring
- Sort a linked list of 0s, 1s and 2s
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Merge Sort
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Directed Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Find the number of islands
- Get Min from Stack
- Remove loop in Linked List
- Interleaved Strings
- Multiply two strings
- Merge two BST 's
- Merge k Sorted Arrays
- Level order traversal
- Delete nodes greater than k
- Merge Sort for Linked List
- Union of Two Linked Lists
- Count the nodes at distance K from leaf
- Isomorphic Trees
- Count Number of SubTrees
- Stock buy and sell
- Kadane's Algorithm
- Unit Area of largest region of 1's
- Optimal Strategy For A Game
- Zero Sum Subarrays
- Kth Smallest
- Shortest Common Supersequence
- Rotten Oranges
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- Word Boggle
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Form the Largest Number
- Design a tiny URL or URL shortener
- Look and Say Pattern
- Integer to Words
- Coin Change (Count Ways)
- Perfect Sum Problem
- Longest Bitonic subsequence
- Stream First Non-repeating
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