skumardas267
STREAK
29/1473
days
Longest streak/Global longest streak
Language Used
C++, Java, Python
Coding Score
1000
Problem Solved
327
Contest Rating
__
72 points
Contributor
72 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 (2)
BASIC (25)
EASY (99)
MEDIUM (176)
HARD (25)
- Add Number Linked Lists
- Detect Loop in linked list
- QuickSort on Doubly Linked List
- Count BST nodes that lie in a given range
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Undirected Graph Cycle
- Two Stacks in an Array
- Merge K sorted linked lists
- Get Min from Stack
- Generate IP Addresses
- Check if subtree
- Kth smallest element in a Matrix
- Dijkstra Algorithm
- Largest BST
- Maximum Difference
- Bipartite Graph
- Pots of Gold Game
- Merge k Sorted Arrays
- Top View of Binary Tree
- Peak element
- Polynomial Addition
- Delete nodes greater than k
- Complete Binary Tree
- Counting elements in two arrays
- Foldable Binary Tree
- Ceil in BST
- Tower Of Hanoi
- Wave Array
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Merge Without Extra Space
- Unit Area of largest region of 1's
- Case-specific Sorting of Strings
- Postfix Evaluation
- Next Greater Element
- K Sized Subarray Maximum
- Kth largest element
- Kth largest element in a stream
- Nearly sorted
- Minimum Platforms
- Unique Subsets
- M-Coloring Problem
- Egg Dropping Puzzle
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Preorder to BST
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Count subsequences of type a^i, b^j, c^k
- Print Anagrams Together
- Prerequisite Tasks
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Equivalent Sub-Arrays
- Smallest number with at least n trailing zeroes in factorial
- Maximize The Array
- Form the Largest Number
- Super Primes
- Longest subarray with sum divisible by K
- Column name from a given column number
- Form a palindrome
- Longest Subarray with Sum K
- Transform String
- Number of positive integral solutions
- Sum of two large numbers
- k largest elements
- Magnet Array Problem
- Smallest distinct window
- Longest Substring with K Uniques
- String formation from substring
- Triplets with Smaller Sum
- Missing element of AP
- Maximize the sum of selected numbers from a sorted array to make it empty
- Minimize the Heights II
- First and Last Occurrences
- Reaching the heights
- Nine Divisors
- Number following a pattern
- Friends Pairing Problem
- Lexicographically smallest string
- Subarrays Product Less than K
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Coin Change (Minimum Coins)
- Power Of 2 and Subsequences
- Firing employees
- Knapsack with Duplicate Items
- Number of ways
- Subsets with XOR value
- Partition Equal Subset Sum
- Count possible ways to construct buildings
- Count digit groupings of a number
- Probability of Knight
- Array Pair Sum Divisibility Problem
- Brain Game
- Subset Sums
- Fill the Tank
- Knight Walk
- Stepping Numbers
- Permutation with Spaces
- Fact Digit Sum
- Party in Town
- Find the Safe Position
- Smaller on Left
- Geek and knots
- Filling Bucket
- Matrix Exponentiation
- Composite and Prime
- Finding Profession
- Decode the string
- Total Decoding Messages
- Villain Con
- Print leaf nodes from preorder traversal of BST
- Tricky Subset Problem
- Rat Maze With Multiple Jumps
- Geek and Strings
- The Smurfs
- Satisfy the equation
- nCr mod M | Part 2
- Find all distinct subset (or subsequence) sums
- Queries on a Matrix
- Broken blocks
- Shortest Uncommon Subsequence
- Help a Thief!!!
- Count the paths
- Form coils in a matrix
- Shortest Path between Cities
- Reverse Spiral Form of Matrix
- Geek and Number String
- Save Your Life
- Hamiltonian Path
- Transfiguration
- Jump Game
- Subset Sum Problem
- Bellman-Ford
- Substrings of length k with k-1 distinct elements
- Count pairs in array divisible by K
- Number of Provinces
- Binary Matrix with at most K 1s
- Maximum sum leaf to root path
- Maximum GCD of siblings of a binary tree
- BST to max heap
- BST to greater sum tree
- Minimize the Heights I
- Flatten binary tree to linked list
- IPL 2021 - Match Day 2
- Maximum Triplet product
- Course Schedule
- Find Kth permutation
- Longest Possible Route in a Matrix with Hurdles
- Farthest number
- Enemy
- Levels Of Game
- Smallest sum contiguous subarray
- Minimum Cost to cut a board into squares
- Stack Permutations
- Replace every element with the least greater element on its right
- Minimum Swaps
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Number Of Islands
- Merging Details
- Maximum Multiple
- Number of Ways to Arrive at Destination
- Unequal Arrays
- Geek-onacci Number
- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Reverse a Doubly Linked List
- Check for BST
- Mirror Tree
- Maximum Width of Tree
- Kth from End of Linked List
- Left View of Binary Tree
- Find Transition Point
- DFS of Graph
- Implement stack using array
- BFS of graph
- Lowest Common Ancestor in a BST
- Binary Search
- Run Length Encoding
- Remove Duplicates Sorted Array
- Josephus problem
- Array Duplicates
- Insert in a Sorted List
- Reverse Using Stack
- Symmetric Tree
- Next Right Node
- Find length of Loop
- Learn to Comment
- Swap values using References
- Two Dimensional World
- Find the Frequency
- Get min at pop
- Equilibrium Point
- Array Leaders
- Minimum Number in a sorted rotated array
- Reverse Words
- Parenthesis Checker
- K largest elements
- Minimum Cost of ropes
- N meetings in one room
- Largest number with given sum
- Power Set Using Recursion
- Union-Find
- Count ways to N'th Stair
- Check Equal Arrays
- Missing in Array
- Missing And Repeating
- Sum of elements between k1'th and k2'th smallest elements
- Min sum formed by digits
- Missing number
- Move all negative elements to end
- Count the triplets
- Find Pair Given Difference
- Alternate Positive Negative
- Remove Consecutive Characters
- Greater on right side
- Two Sum - Pair with Given Sum
- Number of occurrence
- Hungry Pizza Lovers
- Count the Zeros
- Merge two binary Max heaps
- Fitting The Array
- Shop in Candy Store
- Partition a number into two divisible parts
- Minimum Operations
- Adding Array Elements
- Number of 1 Bits
- Max Sum Subarray of size K
- Change Bits
- The Bit Game
- Arrange the Balls
- Nth item through sum
- Smallest number with sum of digits as N and divisible by 10^N
- Squares in N*N Chessboard
- Tom and Jerry
- Help Ishaan
- Sequence Fun
- Overlapping rectangles
- Help the Old Man!!!
- Print the pattern
- Chicks in a Zoo
- Minimum Exchange
- Earthquake and the Paint Shop
- Array to BST
- Count all possible paths from top left to bottom right
- Ball coloring
- Fraction Trouble
- Sum of k smallest elements in BST
- Print Diagonally
- Even and Odd
- Maximum number of 2X2 squares
- Absolute difference divisible by K
- License Key Formatting
- Count pairs with given sum
- Find all possible paths from top to bottom
- Number of Subarrays of 0's
- Smallest Subset with Greater Sum
- Minimum Sum of Absolute Differences of Pairs
- Move Last Element to Front of a Linked List
- Find pairs with given sum in doubly linked list
- Count the Substrings
- Kth Mex
- Rotate Array
- Find Length of Linked List
- Sum Except First and Last
- Alternates in an Array
- Array Search
- Reverse a String
- C++ Hello World
- Sum of Array
- Balanced Array
- Value equal to index value
- Fighting the darkness
- Immediate Smaller Element
- Repeated Character
- Elements in the Range
- Rotate Array by One
- Game with nos
- One odd Occuring
- Ishaan Loves Chocolates
- Minimum number to form the sum even
- Find the fine
- Count Squares
- Find the position of M-th item
- Repetitive Addition Of Digits
- The Lazy Caterer's Problem
- Max Min
- Linked List Group Reverse
- Partition array to k subsets
- String Permutations
- Trapping Rain Water
- Max Circular Subarray Sum
- Histogram Max Rectangular Area
- Merge Without Extra Space
- Ugly Numbers
- Count Smaller elements
- Minimum sum partition
- Stock Buy and Sell – Max K Transactions Allowed
- Median in a row-wise sorted Matrix
- Kill Captain America
- Bike Racing
- Word Break - 2
- Brackets in Matrix Chain Multiplication
- Phone directory
- Assignment Problem
- Longest Path in a matrix
- Minimum X (xor) A
- Sorted Linked List to BST
- Array Partition
- Count occurrences of a given word in a 2-d array
- Reverse a sublist of a linked list
- Minimum time to fulfil all orders
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