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palakmittal2
STREAK
00/1550
days
Longest streak/Global longest streak
Language Used
C++, Java
Coding Score
396
Problem Solved
144
Contest Rating
__
35 points
Contributor
35 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
22 submissions in current year
SCHOOL (0)
BASIC (4)
EASY (48)
MEDIUM (85)
HARD (7)
- Rotate a Linked List
- Count BST nodes that lie in a given range
- Check for BST
- Quick Sort
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Connect Nodes of Levels
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Lowest Common Ancestor in a BST
- Two Stacks in an Array
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Find the number of islands
- Clone a Binary Tree
- Dijkstra Algorithm
- Interleaved Strings
- Minimum Swaps to Sort
- Number of root to leaf paths
- Merge two BST 's
- Root to leaf paths sum
- Find triplets with zero sum
- Sort a stack
- Duplicate Subtree
- k-th Smallest in BST
- Level order traversal
- Peak element
- Pair Sum in BST
- Foldable Binary Tree
- Largest Independent Set Problem
- Count Number of SubTrees
- Maximum Non-Adjacent Nodes Sum
- Wave Array
- Kadane's Algorithm
- Binary Array Sorting
- Indexes of Subarray Sum
- Possible paths between 2 vertices
- Level of Nodes
- Unit Area of largest region of 1's
- Stock span problem
- Next Greater Element
- Infix to Postfix
- Find median in a stream
- Activity Selection
- Stickler Thief
- Egg Dropping Puzzle
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Number of Unique Paths
- X Total Shapes
- Find whether path exist
- Kth Smallest
- Most frequent word in an array of strings
- Word Break
- Generate Parentheses
- Word Search
- Prerequisite Tasks
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Form the Largest Number
- k largest elements
- Longest Common Substring
- Longest Palindrome in a String
- Rod Cutting
- Permutations of a String
- CamelCase Pattern Matching
- Modular Exponentiation
- Minimum number of deletions and insertions
- Coin Change (Count Ways)
- String Subsequence
- Perfect Sum Problem
- Minimum Cost To Make Two Strings Identical
- Knapsack with Duplicate Items
- Partition Equal Subset Sum
- Number of paths
- Is Sudoku Valid
- Flood fill Algorithm
- Shortest Source to Destination Path
- Subset Sum Problem
- All Palindromic Partitions
- Covid Spread
- Reverse a linked list
- Pairwise swap elements of a linked list
- Remove duplicates from an unsorted linked list
- Selection Sort
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Intersection Sorted Linked Lists
- DFS of Graph
- BFS of graph
- Identical Trees
- Minimum Depth of a Binary Tree
- K-Palindrome
- Expression Tree
- Max Level Sum in Binary Tree
- Minimum element in BST
- XOR of a given range
- Symmetric Tree
- Sum of Leaf Nodes
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Equilibrium Point
- Anagram
- Reverse Words
- Minimum indexed character
- N meetings in one room
- Reach a given score
- Pattern searching
- Missing in Array
- Product array puzzle
- Minimize the sum of product
- Count the triplets
- Remove Duplicates
- Reorganize The Array
- Second most repeated string in a sequence
- Element with left side smaller and right side greater
- Minimum Operations
- Maximum Sum Problem
- Minimum number of Coins
- Adjacents are not allowed
- Maximize Toys
- Final Destination