S
shivi_bhaiya
STREAK
00/1478
days
Longest streak/Global longest streak
Language Used
Java, C++
Coding Score
965
Problem Solved
468
Contest Rating
__
1250 points
Contributor
1250 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 (81)
EASY (219)
MEDIUM (160)
HARD (8)
- Sorting Elements of an Array by Frequency
- Nearly Sorted Algorithm
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- 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
- Rearrange linked list in-place
- Insert in Sorted Circular Linked List
- Count BST nodes that lie in a given range
- 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
- Sum Tree
- Connect Nodes of Levels
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Reverse alternate levels of a perfect binary tree
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Absolute List Sorting
- Two Stacks in an Array
- Vertical Tree Traversal
- Find the number of islands
- Get Min from Stack
- Linked List to Binary Tree
- Extreme nodes in alternate order
- Is Binary Tree Heap
- Clone a Binary Tree
- Remove loop in Linked List
- Minimum Swaps to Sort
- Implement Atoi
- Palindrome Linked List
- Closest in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- Root to leaf paths sum
- Find triplets with zero sum
- Sort a stack
- Top View of Binary Tree
- Find Common Nodes in two BSTs
- Level order traversal
- Delete nodes greater than k
- Merge Sort for Linked List
- Union of Two Linked Lists
- Ancestors in Binary Tree
- Root to Leaf Paths
- Construct expression tree
- Linked List that is Sorted Alternatingly
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Modify Linked List-1
- Arrange Consonants and Vowels
- Count the nodes at distance K from leaf
- Vertical sum
- Isomorphic Trees
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Deletion and Reverse in Circular Linked List
- Construct Tree from Preorder Traversal
- Sum of nodes on the longest path
- Kth Ancestor in a Tree
- Check if two Nodes are Cousins
- Convert Level Order Traversal to BST
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- Vertical Width of a Binary Tree
- Mother Vertex
- Count set bits
- Smallest Positive Missing
- Rearrange Array Alternately
- Majority Element
- Binary Array Sorting
- Unique BST's
- Indexes of Subarray Sum
- Triplet Sum in Array
- Rotate by 90 degree
- Sort Elements by Decreasing Frequency
- Strings Rotations of Each Other
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Minimum number of jumps
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- Number of Unique Paths
- Equal Sum Partition
- Sort according to an Array
- Preorder to BST
- Find whether path exist
- Maximize The Cut Segments
- Container With Most Water
- Paths to reach origin
- Maximum Index
- Sum of Middle elements of two sorted arrays
- Pair array product sum
- Single Among Doubles in a Sorted
- Count of Subarrays
- Pythagorean Triplet
- Mr Modulo and Pairs
- Search in Rotated Sorted Array
- Sum of bit differences
- Print Binary Tree levels in sorted order
- Max Score from Subarray Mins
- Row with max 1s
- Max value after m range operation
- Column name from a given column number
- Design a tiny URL or URL shortener
- Sort in specific order
- Nuts and Bolts Problem
- Rotate a Matrix
- Reverse each word in a given string
- The Tiny Miny
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Arranging the array
- Rod Cutting
- First negative in every window of size k
- Minimize the Heights II
- First and Last Occurrences
- Permutations of a String
- Number following a pattern
- Sum of Products
- Unique Number II
- Skip the work
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- String Subsequence
- Gold Mine Problem
- Count ways to N'th Stair(Order does not matter)
- Maximum path sum in matrix
- Get Minimum Squares
- Number of paths
- Smaller on Left
- How Many X's?
- Total Decoding Messages
- Possible paths
- Segregate even and odd nodes in a Linked List
- Print leaf nodes from preorder traversal of BST
- Eulerian Path in an Undirected Graph
- Transitive closure of a Graph
- Mail System Design
- Count the paths
- Flood fill Algorithm
- Shortest Source to Destination Path
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Linked list of strings forms a palindrome
- Compare two linked lists
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Decimal Equivalent of Binary 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
- Implement stack using array
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Square Root
- Nodes without a Sibling
- Insertion at doubly linked list
- Lowest Common Ancestor in a BST
- Binary Search
- Remove Duplicates Sorted Array
- Level Order Line by Line
- BST Keys in a Range
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Remove every k'th node
- Leaves at Same Level or Not
- Multiply two linked lists
- You and your books
- Expression Tree
- Max distance between same elements
- Count Occurrence of digit k
- Delete in a Singly Linked List
- Kth largest element in BST
- Multiply two polynomials II
- Max Level Sum in Binary Tree
- Special Stack
- Inorder Successor in BST
- Convert Ternary Expression to Binary Tree
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Split Linked List Alternatingly
- Play with an array
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse Using Stack
- XOR of a given range
- Full Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Next Right Node
- Count Pairs whose sum is equal to X
- Maximum Node Level
- Find length of Loop
- Leaf under budget
- Find n/k th node in Linked list
- Linked List Matrix
- Maximum Pairwise Computed Value
- Queue Reversal
- Reverse first K of a Queue
- Remove Half Nodes
- Height of Spiral Tree
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Nodes at Odd Levels
- Closest Neighbour in BST
- Sum of Leaf Nodes at Min Level
- Tilt of Binary Tree
- Move all zeros to the front of the linked list
- Delete Mid of a Stack
- Rotate doubly Linked List
- Bitwise Operators
- Learn to Comment - Java
- nextLine and next
- Precise Format - Java
- logical Operators - Java
- Bitwise Operators - Java
- Even Odd - Java
- For Loop- primeCheck - Java
- While loop- printTable - Java
- Step by Step Condition - Java
- Swap the array elements
- Matrix Interchange
- The Pattern Matcher - Java
- Almost Equal -Java
- Matrix Interchange - Java
- Consonants and Vowels check - Java
- Xoring and Clearing - Java
- Learning Structs
- Pair in Java
- Maximum Area Rectangle
- Sum of Big Integers
- BigInteger Multiply
- BigInteger mod
- Java ArrayList Operation
- Stack Operations
- Frequency in Queue
- Operations on PriorityQueue
- Get min at pop
- Frequency Game
- Duplicate Elements
- Pair Sum Existence
- Pair Sum Existence- Revisited
- Rightmost different bit
- Check K-th Bit
- Power of 2
- Swap odd and even bits
- Print adjacency list
- Check if a string is Isogram or not
- String Rotated by 2 Places
- Reverse Words
- Sum of numbers in string
- Minimum indexed character
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- Minimum indexed character
- Generate Binary Numbers
- Minimum Cost of ropes
- Count ways to N'th Stair
- Count number of hops
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Missing And Repeating
- Pairs which are Divisible by 4
- Adding Ones
- Pairs with certain difference
- First Come First Serve
- Maximum no of 1's row
- Next greater number set digits
- Move All Zeroes to End
- String Duplicates Removal
- Min sum formed by digits
- String Manipulation
- Maximum Sum Bitonic Subsequence
- Amend The Sentence
- Remove Consecutive Characters
- Greater on right side
- Count Substrings
- Twice Counter
- Convert array into Zig-Zag fashion
- Number of occurrence
- Does array represent Heap
- Convert an array to reduced form
- String's Count
- Largest Fibonacci Subsequence
- First Repeated Character
- Counts Zeros Xor Pairs
- Two sum -Pairs with 0 Sum
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Segregate 0s and 1s
- Inverse Permutation
- Count the Zeros
- Missing ranges of numbers
- Delete Array Elements
- Print Bracket Number
- Easy string
- Minimal moves to form a string
- Padovan Sequence
- Minimum Operations
- Number of 1 Bits
- Find the Highest number
- Midori and chocolates
- Love For The Twins
- K Smallests in the Original Order
- Nth Fibonacci Number
- Swap two nibbles in a byte
- Copy Set Bits in Range
- Game of Nim
- Maximum Sum Problem
- Shortest path from 1 to n
- Count numbers containing 4
- Largest power of prime
- Pair cube count
- Final Destination
- Number of ways to find two numbers
- Sum of all prime numbers between 1 and n
- Total number of Strings
- Right angled triangles
- Sum of product of all pairs
- Increasing Sub Sequence
- Maximum Diamonds
- Boundary Elements of Matrix
- Inorder Traversal and BST
- Binary Tree K level sum
- Array to BST
- Sum of dependencies in a graph
- Sum of k smallest elements in BST
- Rotate Array
- Sort String
- Print Linked List
- Find Length of Linked List
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Queue using Linked List
- Queue Using Array
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Preorder Traversal
- First Occurence
- Sum Except First and Last
- Search a node in BST
- Equal Sum and XOR
- Linked List Insertion At End
- C++ Functions (Sum of numbers) | Set 1
- Minimum element in BST
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Sum of Binary Tree
- Insert in Middle of Linked List
- longest substring containing '1'
- Pairwise Consecutive Elements
- Count Non-Leaf Nodes in Tree
- Java Inheritance
- Java Classes Introduction
- Sort and Reverse Vector
- Parties and seats
- Bit Difference
- Binary String
- Keypad typing
- First n Fibonacci
- Ishaan's Internship
- Anagram Palindrome
- Maximum product of two numbers
- Maximum triplet sum in array
- Immediate Smaller Element
- Uncommon characters
- Rock Paper Scissors!
- String Reversal
- Remove repeated digits in a given number
- Repeated Character
- First 1 in a Sorted Binary Array
- Max and Min Product from 2 Arrays
- Merge two strings
- Game with nos
- One odd Occuring
- Ishaan Loves Chocolates
- Rotating an Array
- Multiply left and right array sum
- Remove character
- Check set bits
- One's Complement
- The AND Gate
- Find position of set bit
- Set kth bit
- Smallest power of 2 greater than or equal to n
- Find the fine
- Strong Numbers
- Set all odd bits
- House Robber
- C++ Data Types
- Check perfect square
- Sum of divisors
- The dice problem
- Check if the number is Fibonacci
- Repeated sum of digits
- Sum of Digit Modified
- Unique Numbers
- Height of Heap
- Series X1
- Repetitive Addition Of Digits
- Half N by M
- Pattern Jumping
- Minimum difference pair
- The Cycle Game
- Sum of product of x and y with floor(n/x) = y
- Sorted matrix
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