- Pascal Triangle
- Alone in couple
- Binary number to decimal number
- Value equal to index value
- Java Hello World
- Java if-else (Decision Making)
- Java Switch Case statement
- Java loops | Set 1
- Java Arrays | Set 1
- Java Strings | Set 1
- Java Input/Output
- Java Reverse a String
- Java Delete alternate characters
- Java Substring
- Java Convert String to LowerCase
- Java Basic Data Types
- Java Operators(Relational) | Set - 2
- Replace all 0's with 5
- Java Inheritance
- Java Abstract keyword
- Java Override
- Java Classes Introduction

Name

Institute

Samsung

Overall Coding Score: 1188

Monthly Coding Score: 0

Weekly Coding Score: 0

- Binary String
- Power of 2
- Pythagorean Triplet
- Amend The Sentence
- Count possible triangles
- Rotate Array
- Permutations of a given string
- Check if the number is Fibonacci
- Missing number in array
- Swap two nibbles in a byte
- Maximum product of two numbers
- Number of paths
- Count total set bits
- Number is sparse or not
- Bit Difference
- Greater on right side
- Convert array into Zig-Zag fashion
- Remove character
- Number of occurrence
- k largest elements
- Pairs of prime number
- Minimum difference pair
- Maximum money
- Generate Binary Numbers
- Find the Odd Occurence
- Keypad typing
- Reverse array in groups
- Set Bits
- Longest Consecutive 1's
- Minimize the sum of product
- Reverse each word in a given string
- Check if two arrays are equal or not
- Check if string is rotated by two places
- Find first set bit
- Find first repeated character
- Geek and Coffee Shop
- Find the element that appears once in sorted array
- Last index of One
- Check whether K-th bit is set or not
- Uncommon characters
- Rotate Bits
- Rightmost different bit
- Check set bits
- Set kth bit
- Toggle bits given range
- Twice counter
- Total number of Strings
- Find the Highest number
- Good or Bad string
- Product of maximum in first array and minimum in second
- Most frequent word in an array of strings
- Check if strings are rotations of each other or not
- How Many X's?
- Java Anagram Strings
- Java Collection | Set 1 (ArrayList) Part-1
- Java Collection | Set 3 (HashMap) Part-1
- Java 1-d and 2-d Array
- Java Iterator
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Implement Stack using Linked List
- Implement Queue using Linked List
- Square root
- Binary Search
- Replace all 0's with 5
- Implement strstr
- Java Collection | Set 4 (TreeMap)
- Implement Atoi
- Java Collection | Set 5 (LinkedHash Set)
- Minimum distance between two numbers
- Java Interface
- Java Collections | Set 8 (TreeSet)
- Java Generic Class
- Java Collections | Set 9 (Queue)

- Frequencies of Limited Range Array Elements
- Anagram
- Pattern Searching
- Search in a Rotated Array
- Subarray with least average
- Maximize Toys
- Trailing zeroes in factorial
- Minimum number of Coins
- Sum of Middle Elements of two sorted arrays
- Count Occurences of Anagrams
- Reverse words in a given string
- Count Substrings
- Move all zeroes to end of array
- Activity Selection
- Remove “b” and “ac” from a given string
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Pairs with difference k
- Maximum value in a bitonic array
- Next greater number set digits
- Finding Position
- Amount of Water
- Single Number
- Segregate even and odd nodes in a Linked List
- Count increasing Subarrays
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Column name from a given column number
- Maximum Product Subarray
- N meetings in one room
- Remove Duplicates
- Addition of submatrix
- Maximum sum increasing subsequence
- Sum of two numbers represented as arrays
- Facing the sun
- Max Sum without Adjacents
- Product array puzzle
- Reverse Bits
- Subarray with given sum
- Count numbers
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Count pairs with given sum
- Minimum element in a sorted and rotated array
- Shop in Candy Store
- Largest number possible
- 0 - 1 Knapsack Problem
- Count the Reversals
- Tom and Jerry
- Cutted Segments
- Equilibrium point
- Chocolate Distribution Problem
- Flood fill Algorithm
- Decode the pattern
- Roman Number to Integer
- Game of XOR
- Minimum Operations
- Find all pairs with a given sum
- Playing with mobile numbers
- Element with left side smaller and right side greater
- Array Subset of another array
- Group Anagrams Together
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Number of Groups
- Swapping pairs make sum equal
- Minimum indexed character
- Stickler Thief
- Sum of Lengths of Non-Overlapping SubArrays
- Prime number of set bits
- Check if array contains contiguous integers with duplicates allowed
- Winner of an election
- Print this pattern!
- Print Binary Tree levels in sorted order
- Sahil loves gfg
- Sahil love good scorer
- Java Collections | Set 6 (Stack)
- Reverse a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Detect Loop in linked list
- Merge Sort
- Quick Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Merge two sorted linked lists
- Transform to Sum Tree
- Find Transition Point
- Queue using two Stacks
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Reverse alternate levels of a perfect binary tree
- BFS of graph
- Determine if Two Trees are Identical
- Root to leaf path sum
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Binary Heap Operations
- Level order traversal Line by Line
- Largest subarray with 0 sum
- Odd even level difference
- Max sum in the configuration
- Equilibrium index of an array
- Match specific pattern
- Josephus problem
- Java Collection | Set 1 (ArrayList) Part-2
- Java Collection | Set 2 (Set)
- Expression Tree
- Java Collection | Set 3 (HashMap) Part-2
- Check if Linked List is Palindrome
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Sort a stack
- Level order traversal
- Peak element
- Index Of an Extra Element
- Merge Sort for Linked List
- Union of Two Linked Lists
- Root to Leaf Paths
- Maximum path sum
- Symmetric Tree
- Huffman Decoding-1
- Vertical sum
- Check if Tree is Isomorphic
- Java Collections | Set 7 (LinkedList)
- Java Exception Handling

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Overlapping Intervals
- Maximum Index
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- Maximum Rectangular Area in a Histogram
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- String formation from substring
- Subset Sum Problem
- Number of Coins
- Minimum Platforms
- Number following a pattern
- Stock buy and sell
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Possible words from Phone digits
- Longest Palindrome in a String
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Row with max 1s
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Special Keyboard
- Number of ways
- Minimum Cost of ropes
- Power of Largest Prime
- Sum of Query II
- Form a palindrome
- Preorder to Postorder
- Length of the longest substring
- Longest consecutive subsequence
- Handshakes
- Tic-Tac-Toe
- Palindromic Array
- Betting game
- Is Binary Number Multiple of 3
- Possible groups
- Preorder Traversal and BST
- Max possible amount
- Coin Piles
- Digit multiplier
- Circle of strings
- Largest number in K swaps
- Next larger element
- X Total Shapes
- Total Decoding Messages
- Unique BST's
- Subsets
- Combination Sum
- Combination Sum - Part 2
- Longest Prefix Suffix
- Kth smallest element
- Longest Common Substring
- Hamiltonian Path
- Snake and Ladder Problem
- Recursively remove all adjacent duplicates
- Shortest Source to Destination Path
- Knight Walk
- Word Boggle
- Is Sudoku Valid
- Find whether path exist
- Check Mirror in N-ary tree
- Unit Area of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Stepping Numbers
- K
^{th}largest element in a stream - Water Overflow
- Zero Sum Subarrays
- Smallest distinct window
- Floyd Warshall
- Huffman Encoding
- Geek collects the balls
- Find minimum s-t cut in a flow network
- Smallest Positive missing number
- Maximum sum Rectangle
- Array Pair Sum Divisibility Problem
- Top k numbers in a stream
- Page Faults in LRU
- Rotten Oranges
- Longest Common Prefix in an Array
- Steps by Knight
- Row with minimum number of 1's
- Maximum Tip Calculator
- Longest Sub-Array with Sum K
- Letters Collection
- Save Winterfell
- Marks of PCM
- String Conversion
- Grouping Of Numbers
- Nitika and her queries
- Geek and Strings
- Container with most water
- Save Gotham!
- Buying Vegetables
- The Painter's Partition Problem
- Aditya and his building blocks
- Shreyansh and his bits
- Minimum swaps and K together
- Maximize the sum of selected numbers from an array to make it empty
- Find the N-th character
- Large Factorials
- Lucky alive person in a circle
- count special palindromic
- Akku and Arrays
- Rat Maze With Multiple Jumps
- Construct binary palindrome by repeated appending and trimming
- Element left after performing alternate OR & XOR operation
- Range Longest Correct Bracket Subsequence Queries
- Castle RUN
- Shivani hates Consecutive numbers
- Reverse a Linked List in groups of given size.
- Check for BST
- Tree from Postorder and Inorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Delete a node from BST
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- The Celebrity Problem
- Topological sort
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Wildcard Pattern Matching
- Max rectangle
- Make Binary Tree From Linked List
- Generate IP Addresses
- Extreme nodes in alternate order
- Kth element in Matrix
- Clone a Binary Tree
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Minimum Spanning Tree
- Largest BST
- LRU Cache
- Box Stacking
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Rat in a Maze Problem
- Delete keys in a Linked list
- Merge two BST 's
- Print Nodes having K leaves
- Top View of Binary Tree
- Smallest range in K lists
- k-th smallest element in BST
- Polynomial Addition
- Find a pair with given target in BST
- K-Sum Paths
- Leftmost and rightmost nodes of binary tree
- Leaves to DLL
- Construct Tree from Preorder Traversal

- Minimum sum partition
- Maximum of minimum for every window size
- Next Smallest Palindrome
- A Simple Fraction
- Longest valid Parentheses
- Minimum Cost Path
- N-Queen Problem
- Solve the Sudoku
- Find median in a stream
- Similar expressions
- Closest Palindrome
- QuickSort on Doubly Linked List
- Reorder List
- Binary Tree to DLL
- AVL Tree Insertion
- Maximum subset XOR
- Alien Dictionary
- AVL Tree Deletion
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST