lognoroy2000
STREAK
21/1461
days
Longest streak/Global longest streak
Language Used
Java, C++, Javascript, Python, C
Coding Score
1071
Problem Solved
304
Contest Rating
__
Campus Mantri
arghya_devs1677 points
Contributor
1677 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
79 submissions in current year
SCHOOL (0)
BASIC (6)
EASY (80)
MEDIUM (187)
HARD (31)
- Bottom View of Binary Tree
- Flattening a Linked List
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Absolute List Sorting
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Find the number of islands
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Implement Atoi
- Rat in a Maze Problem - I
- Bipartite Graph
- Merge two BST 's
- Count distinct elements in every window
- Merge k Sorted Arrays
- Sort a stack
- Top View of Binary Tree
- k-th Smallest in BST
- Pair Sum in BST
- Root to Leaf Paths
- Predecessor and Successor
- Children Sum in a Binary Tree
- ZigZag Tree Traversal
- Ceil in BST
- Possible Words From Phone Digits
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Indexes of Subarray Sum
- Search in a sorted Matrix
- Distance of nearest cell having 1
- Longest Consecutive Subsequence
- K Sized Subarray Maximum
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Black and White
- Combination Sum
- Minimum Jumps
- Egg Dropping Puzzle
- 0 - 1 Knapsack Problem
- Allocate Minimum Pages
- Preorder to BST
- Kth Smallest
- Rotten Oranges
- Generate Parentheses
- Prerequisite Tasks
- Sort 0s, 1s and 2s
- Count Occurences of Anagrams
- Count of Subarrays
- Alternate Vowel and Consonant String
- Add Binary Strings
- Row with max 1s
- Longest Subarray with Sum K
- Cutting Binary String
- Max Sum without Adjacents
- Factorials of large numbers
- Longest Common Substring
- K-th element of two Arrays
- Rod Cutting
- Minimum swaps and K together
- Maximize the sum of selected numbers from a sorted array to make it empty
- First negative in every window of size k
- Find patterns
- Lexicographically smallest string
- Max Sum Increasing Subsequence
- Perfect Sum Problem
- Knapsack with Duplicate Items
- Magic Triplets
- Fill up buckets
- Subset Sums
- Stepping Numbers
- LCM Triplet
- Jumping Numbers
- Grouping Of Numbers
- Find the Safe Position
- Smaller on Left
- Filling Bucket
- Longest Repeating Subsequence
- Decode the string
- Maximum Sub-String after at most K changes
- 2D Hopscotch
- Print leaf nodes from preorder traversal of BST
- Longest Perfect Piece
- The Smurfs
- Satisfy the equation
- Replace O's with X's
- Two numbers with odd occurrences
- Queries on a Matrix
- Floyd Warshall
- Flood fill Algorithm
- Base Equivalence
- Maximum sum Rectangle
- Reverse Spiral Form of Matrix
- Geek and Number String
- Save Your Life
- Hamiltonian Path
- Subset Sum Problem
- All Palindromic Partitions
- Bellman-Ford
- Substrings of length k with k-1 distinct elements
- Number of Provinces
- Flatten binary tree to linked list
- IPL 2021 - Match Day 2
- Course Schedule
- Remove and Reverse
- Find k-th smallest element in given n ranges
- Even Swap
- Reverse a Stack
- Enemy
- Array Removals
- Replace every element with the least greater element on its right
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- Alex Travelling
- Number Of Islands
- Number of Ways to Arrive at Destination
- Path With Minimum Effort
- Cheapest Flights Within K Stops
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Sum of Beauty of All Substrings
- Frog Jump
- Minimal Cost
- Aggressive Cows
- Subset II
- Combination Sum II
- Shortest Path in Weighted undirected graph
- Generate all binary strings
- Hands of Straights
- Count Number of Nodes in a Binary Tree
- Partitions with Given Difference
- Floor in BST
- GCD Array
- Absolute difference divisible by K
- Carpet into Box
- Find the longest string
- Minimum repeat to make substring
- Intersection Point in Y Shaped Linked Lists
- BST Downward Traversal
- Length of the longest subarray with positive product
- Count number of free cell
- Minimum Days
- Connect Nodes at Same Level
- Valid Compressed String
- Fill the Matrix
- Number of Good Components
- Optimal Array
- Best Node
- Update Queries
- Good Stones
- String rp or pr
- Knight in Geekland
- Shy Geek
- Count Special Numbers
- Minimum Steps Required
- Count Cyclic Paths
- Maximum Possible Value
- Distinct Difference
- Geek hates too many 1s
- Unequal Arrays
- Bheem Wants Ladoos
- Prefix Suffix String
- Smaller Sum
- Shortest XY distance in Grid
- BST Maximum Difference
- Nearest smaller tower
- Another Coin Change Problem
- Geek's Village and Wells
- Find Number
- Good Subtrees
- Subtree In N-ary Tree
- Easy Task
- Add Minimum Characters
- Maximum subset sum
- Palindrome with minimum sum
- Count Total Setbits
- Connected Components in an Undirected Graph
- Binary Tree to DLL
- Alien Dictionary
- Fixing Two nodes of a BST
- Word Ladder I
- Burning Tree
- The Painter's Partition Problem-II
- Print all LCS sequences
- Minimum sum partition
- Number Formation
- Palindromic Partitioning
- Matrix Chain Multiplication
- Median in a row-wise sorted Matrix
- N-Queen Problem
- Phone directory
- Word Ladder II
- Find number of closed islands
- Maximum Number of Toys
- Articulation Point - I
- Minimize Max Distance to Gas Station
- Chocolates Pickup
- Select Nodes
- Fixing Two swapped nodes of a BST
- Shortest Path Using Atmost One Curved Edge
- Redundant Parenthesis
- Partition the Array
- Count Binary Strings With No Consecutive 1s
- Divide in Incremental Groups
- Max min Height
- Minimum BST Sum Subtree
- Cake Distribution Problem
- Game Of Subsets
- Check for BST
- Right View of Binary Tree
- Mirror Tree
- Height of Binary Tree
- Left View of Binary Tree
- DFS of Graph
- BFS of graph
- Identical Trees
- Lowest Common Ancestor in a BST
- Remove Duplicates Sorted Array
- Kth largest element in BST
- Inorder Successor in BST
- Symmetric Tree
- Equilibrium Point
- Floor in a Sorted Array
- Print adjacency list
- Parenthesis Checker
- Minimum Cost of ropes
- N meetings in one room
- Union of Arrays with Duplicates
- Missing in Array
- Find Kth Rotation
- Move All Zeroes to End
- Chocolate Distribution Problem
- Second Largest
- Number of occurrence
- Maximum repeating number
- Palindrome String
- Fitting The Array
- Max Sum Subarray of size K
- The Bit Game
- Minimum number of Coins
- Number Of Open Doors
- Least Prime Factor
- Find nth root of m
- Tom and Jerry
- Maximum Diamonds
- Help Ishaan
- Trace Path
- Sequence Fun
- Primes sum
- Chicks in a Zoo
- Maximum Sum LCM
- Earthquake and the Paint Shop
- Count all possible paths from top left to bottom right
- Modified Numbers and Queries
- Sum of k smallest elements in BST
- Print Diagonally
- Maximum number of 2X2 squares
- License Key Formatting
- Count the Substrings
- Move Last Element to Front of a Linked List
- Introduction to Trees
- Binary Search Trees
- Unique Binary Tree Requirements
- Last modified ball
- Min operations
- Balloon Everywhere
- Reverse both parts
- Cutting Rectangles
- Make Array Elements Equal
- Equal Left and Right Subarray Sum
- Make the array beautiful
- Taxi Booking
- Max Level Sum in Binary Tree
- Binary matrix having maximum number of 1s
- Number of Subarrays of 0's
- Wifi Range
- Minimum Number
- String Mirror
- Powerfull Integer
- Make Palindrome
- Binary Modulo
- Total Cuts
- Bit Magic
- Array Operations
- Total Traversal Time
- Implement Lower Bound
- Implement Upper Bound
- Ceil in a Sorted Array
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