mysticpeaks
STREAK
00/1460
days
Longest streak/Global longest streak
Institution
The LNM Institute of Information Technology, Jaipur (LNMIIT)
108 RankInstitute Rank
Language Used
C++, C
Coding Score
1242
Problem Solved
495
Contest Rating
__
100 points
Contributor
100 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 (49)
EASY (159)
MEDIUM (251)
HARD (36)
- Sahil loves gfg
- Sahil love good scorer
- Geeky Movement
- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Remove duplicates from an unsorted linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Stack using Linked List
- Insert a node in a BST
- BFS of graph
- Square Root
- Lowest Common Ancestor in a BST
- Largest subarray of 0's and 1's
- Level Order Line by Line
- BST Keys in a Range
- Minimum Depth of a Binary Tree
- Equilibrium index of an array
- Third largest element
- Convert to Roman No
- Match specific pattern
- Multiply two linked lists
- Expression Tree
- Generate Grey Code Sequences
- Delete in a Singly Linked List
- Kth largest element in BST
- Max Level Sum in Binary Tree
- Special Stack
- Level order traversal
- Index of an Extra Element
- Intersection of Two Linked Lists
- Insert in a Sorted List
- XOR of a given range
- Full Binary Tree
- Symmetric Tree
- Maximum Node Level
- Maximum Pairwise Computed Value
- Remove Half Nodes
- Sum of Left Leaf Nodes
- Deletion in a Binary Tree
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Transpose of Matrix
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Non Repeating Character
- Parenthesis Checker
- Generate Binary Numbers
- Minimum Cost of ropes
- N meetings in one room
- Count ways to N'th Stair
- Count number of hops
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Product array puzzle
- Roman Number to Integer
- Missing And Repeating
- Subarrays with given sum
- Non-Repeating Element
- Count the elements
- Minimum Energy
- Pairs with certain difference
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Move All Zeroes to End
- Min sum formed by digits
- Maximum Sum Bitonic Subsequence
- Drive the car
- Bitonic Point
- Smallest subarray with sum greater than x
- Single Number
- Maximum Possible Sum of Products
- Remove Consecutive Characters
- Remove b and ac from a given string
- Addition of submatrix
- Sort in specific order
- Nearest multiple of 10
- Facing the sun
- Jumping Caterpillars
- Convert array into Zig-Zag fashion
- Check if array contains contiguous integers
- Number of occurrence
- Does array represent Heap
- Find missing in second array
- String's Count
- Largest Fibonacci Subsequence
- Substrings with same first and last characters
- Two sum -Pairs with 0 Sum
- Count the Zeros
- Sum of Lengths of Non-Overlapping SubArrays
- Palindrome String
- Left out candies
- Print Bracket Number
- Does robot moves circular
- Number of 1 Bits
- Find the Highest number
- Pairs with Positive Negative values
- Reverse Bits
- Swap two nibbles in a byte
- Element that appears once where every element occurs twice
- Maximum Sum Problem
- Generate all palindromic numbers less than n
- Shortest path from 1 to n
- Minimum steps to minimize n as per given condition
- Magic Number
- Faithful Numbers
- Reach the Nth point
- Number Of Open Doors
- Number of Groups
- Right most non zero digit
- Numbers with same first and last digit
- Perfect Numbers
- Pair cube count
- Palindrome numbers
- Maximum height of the staircase
- Day of the week
- Adjacents are not allowed
- Final Destination
- Number that are not divisible
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Number of 1's in smallest repunits
- Save Knights
- Smallest number by rearranging digits of a given number
- Subarray with least average
- Is Square
- Arithmetic Number
- Next sparse binary number
- Multiply two polynomials
- Largest zigzag sequence
- Overlapping rectangles
- Print Pattern
- Count all possible paths from top left to bottom right
- Print Diagonally
- Longest Even Length Substring
- Rearrange characters
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Insert in Sorted Circular Linked List
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Add all greater values to every node in a BST
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Flattening a Linked List
- Tree Boundary Traversal
- Reverse alternate levels of a perfect binary tree
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Range Minimum Query
- Absolute List Sorting
- Two Stacks in an Array
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Max sum in the configuration
- Get Min from Stack
- Serialize and deserialize a binary tree
- Wildcard Pattern Matching
- Linked List to Binary Tree
- Check if subtree
- Extreme nodes in alternate order
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Remove loop in Linked List
- Interleaved Strings
- Multiply two strings
- Palindrome Linked List
- Print matrix in diagonal pattern
- Rat in a Maze Problem - I
- Bipartite Graph
- Closest in BST
- Delete keys in a Linked list
- Merge two BST 's
- Count distinct elements in every window
- Merge k Sorted Arrays
- Root to leaf paths sum
- Longest Palindrome in Linked List
- Find triplets with zero sum
- Sort a stack
- Top View of Binary Tree
- k-th Smallest in BST
- Peak element
- Polynomial Addition
- Delete nodes greater than k
- Merge Sort for Linked List
- Union of Two Linked Lists
- Binary Tree to CDLL
- Mountain Subarray Problem
- Pair Sum in BST
- Occurences of 2 as a digit
- Populate Inorder Successor for all nodes
- XOR Linked List
- Counting elements in two arrays
- Construct expression tree
- Linked List that is Sorted Alternatingly
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Modify Linked List-1
- Construct Tree from Inorder & Preorder
- Vertical sum
- Isomorphic Trees
- Leaves to DLL
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Construct Tree from Preorder Traversal
- Count Number of SubTrees having given Sum
- Count set bits
- Smallest Positive Missing
- Power Of Numbers
- Wave Array
- Rearrange Array Alternately
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Unique BST's
- Indexes of Subarray Sum
- Count the number of possible triangles
- Triplet Sum in Array
- Boolean Matrix
- Spirally traversing a matrix
- Rotate by 90 degree
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- K Sized Subarray Maximum
- Kth smallest element
- Job Sequencing Problem
- Minimum Platforms
- Stickler Thief
- Egg Dropping Puzzle
- Optimal Strategy For A Game
- Minimum number of jumps
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Equal Sum Partition
- Sort according to an Array
- Preorder to BST
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Shortest Common Supersequence
- Rotten Oranges
- Count subsequences of type a^i, b^j, c^k
- Print Anagrams Together
- Overlapping Intervals
- Word Break
- 4 Sum - All Quadruples
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Paths to reach origin
- Pascal Triangle
- Maximum Index
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Maximum Intervals Overlap
- Maximize The Array
- Max absolute difference
- Form the Largest Number
- Add Binary Strings
- Maximum Product Subarray
- Sort the given array after applying the given equation
- Row with max 1s
- Swapping pairs make sum equal
- Column name from a given column number
- Palindrome SubStrings
- Form a palindrome
- Nuts and Bolts Problem
- Rotate a Matrix
- Maximum distinct elements after removing K elements
- Longest Subarray with Sum K
- Count the Reversals
- Reverse each word in a given string
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Longest Substring with K Uniques
- Longest Palindrome in a String
- Look and Say Pattern
- Product Pair
- Arranging the array
- Longest Arithmetic Subsequence
- Number of pairs
- Fill array with 1's
- LCS of three strings
- Longest Palindromic Subsequence
- Largest Sum Subarray of Size at least K
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- First and Last Occurrences
- Palindrome in Alphanumeric String
- Minimum Deletions
- Valid Substring
- Permutations of a String
- Number following a pattern
- Friends Pairing Problem
- Maximum Sum Subsequence of length k
- Max possible amount
- Game of XOR
- Maximum Tip Calculator
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Distinct Transformations
- Coin Change (Count Ways)
- Count numbers with given sum
- Sieve of Eratosthenes
- Minimum Time
- Mobile numeric keypad
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- Fibonacci Sum
- Trail of ones
- Longest subsequence-1
- Subset with sum divisible by k
- Knapsack with Duplicate Items
- nCr
- Number of ways
- Maximum path sum in matrix
- Special Keyboard
- Longest Bitonic subsequence
- Get Minimum Squares
- Handshakes
- Count distinct pairs with difference k
- Probability of Knight
- Array Pair Sum Divisibility Problem
- Count the number of ways to tile the floor of size n x m using 1 x m size tiles
- Digit multiplier
- Find Last Digit Of a^b for Large Numbers
- Number of paths
- Stepping Numbers
- Squares in Rectangle
- Sum of Query II
- Jumping Numbers
- Two water Jug problem
- Fraction to Repeating Decimal
- Rotate a Matrix by 180 Counterclockwise
- Next Permutation
- Longest Repeating Subsequence
- Rotate Each Row of Matrix K Times
- Decode the string
- Is Sudoku Valid
- Stream First Non-repeating
- Check If two Line segments Intersect
- Possible paths
- Segregate even and odd nodes in a Linked List
- Print leaf nodes from preorder traversal of BST
- Largest square formed in a matrix
- Water Overflow
- Kth Largest in a Stream
- Snake and Ladder Problem
- Check Mirror in N-ary tree
- Express as sum of power of natural numbers
- Find the string in grid
- Nodes at even distance
- The Infinite String
- Count the paths
- Floyd Warshall
- Negative weight cycle
- Print the Sequence
- Hamiltonian Path
- Rotate Array
- Find Length of Linked List
- Implement stack using array
- Queue using Linked List
- Replace all 0's with 5
- Replace all 0's with 5
- First Occurence
- Sum Except First and Last
- Remainder with 7
- Palindromic Array
- Linked List Insertion At End
- Minimum element in BST
- Anagram of String
- Bit Difference
- Sorted Array Search
- Binary String
- Reverse a String
- Minimum Product of k Integers
- At least two greater elements
- Anagram Palindrome
- Value equal to index value
- Immediate Smaller Element
- Count the characters
- Count type of Characters
- Uncommon characters
- First 1 in a Sorted Binary Array
- One odd Occuring
- Array Subset
- Extract Maximum
- Check set bits
- Binary representation
- Check for Power
- Change all even bits in a number to 0
- Find the fine
- House Robber
- Area of a triangle
- Median of an Array
- Count numbers divisible by M
- Count Squares
- Print the Kth Digit
- Unique Numbers
- Convert from any base to decimal
- Repetitive Addition Of Digits
- Half N by M
- Pairs of prime number
- Pattern Jumping
- Minimum difference pair
- Finding Position
- Sorted matrix
- Linked List Group Reverse
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Max rectangle
- Distinct occurrences
- Box Stacking
- Points in Straight Line
- Alien Dictionary
- Smallest range in K lists
- Fixing Two nodes of a BST
- Max Path Sum 2 Special Nodes
- Trapping Rain Water
- Smallest window containing all characters
- Max of min for every window size
- Find median in a stream
- Solve the Sudoku
- Minimum Cost Path
- The Painter's Partition Problem-II
- Ugly Numbers
- Longest Prefix Suffix
- Longest repeating and non-overlapping substring
- Edit Distance
- Min cut Square
- Minimum sum partition
- Stock Buy and Sell – Max K Transactions Allowed
- Matrix Chain Multiplication
- Bit Difference
- Longest valid Parentheses
- Word Break - 2
- N-Queen Problem
- Brackets in Matrix Chain Multiplication
- Convex Hull
- Maximum sum Rectangle
- Huffman Encoding
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