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0 - 1 Knapsack Problem
0 - 1 Knapsack Problem
 
 
BFS of graph
BFS of graph
 
 
Chocolate Distribution Problem
Chocolate Distribution Problem
 
 
DFS of Graph
DFS of Graph
 
 
Find kth element of spiral matrix
Find kth element of spiral matrix
 
 
Largest prime factor
Largest prime factor
 
 
Longest Increasing Subsequence
Longest Increasing Subsequence
 
 
Non Repeating Character
Non Repeating Character
 
 
Non Repeating Numbers
Non Repeating Numbers
 
 
Nth catalan number
Nth catalan number
 
 
Number of occurrence
Number of occurrence
 
 
Remove duplicates from an unsorted linked list
Remove duplicates from an unsorted linked list
 
 
Replace O's with X's
Replace O's with X's
 
 
Reverse a Linked List in groups of given size
Reverse a Linked List in groups of given size
 
 
Shortest Source to Destination Path
Shortest Source to Destination Path
 
 
Shortest path in Directed Acyclic Graph
Shortest path in Directed Acyclic Graph
 
 
Solve the Sudoku
Solve the Sudoku
 
 
String Permutations
String Permutations
 
 
Sum of all divisors from 1 to n - GFG
Sum of all divisors from 1 to n - GFG
 
 
AVL Tree Insertion.cpp
AVL Tree Insertion.cpp
 
 
Account Merge.cpp
Account Merge.cpp
 
 
Adding Ones
Adding Ones
 
 
All Unique Permutations of an array.java
All Unique Permutations of an array.java
 
 
Another Coin Change Problem
Another Coin Change Problem
 
 
Armstrong Numbers.java
Armstrong Numbers.java
 
 
Arranging the array
Arranging the array
 
 
Array Operations
Array Operations
 
 
Array Pair Sum Divisibility Problem.java
Array Pair Sum Divisibility Problem.java
 
 
BST Downward Traversal
BST Downward Traversal
 
 
Better String.java
Better String.java
 
 
Binary Tree to BST.cpp
Binary Tree to BST.cpp
 
 
Binary Tree to CDLL.java
Binary Tree to CDLL.java
 
 
Binary modulo
Binary modulo
 
 
Bit Magic
Bit Magic
 
 
Boolean Parenthesization.java
Boolean Parenthesization.java
 
 
Boundary traversal of matrix.cpp
Boundary traversal of matrix.cpp
 
 
Brackets in Matrix Chain Multiplication.cpp
Brackets in Matrix Chain Multiplication.cpp
 
 
Brothers From Different Roots.java
Brothers From Different Roots.java
 
 
Bus Conductor
Bus Conductor
 
 
Buy Maximum Stocks if i stocks can be bought on i-th day.java
Buy Maximum Stocks if i stocks can be bought on i-th day.java
 
 
Cake Distribution Problem
Cake Distribution Problem
 
 
CamelCase Pattern Matching
CamelCase Pattern Matching
 
 
Candy.cpp
Candy.cpp
 
 
Check for Balanced Tree.java
Check for Balanced Tree.java
 
 
Check for Children Sum Property in a Binary Tree.java
Check for Children Sum Property in a Binary Tree.java
 
 
Check if a given graph is tree or not.cpp
Check if a given graph is tree or not.cpp
 
 
Check if all leaves are at same level.cpp
Check if all leaves are at same level.cpp
 
 
Check if string is rotated by two places.cpp
Check if string is rotated by two places.cpp
 
 
Check if strings are rotations of each other or not.cpp
Check if strings are rotations of each other or not.cpp
 
 
Check whether BST contains Dead End.cpp
Check whether BST contains Dead End.cpp
 
 
Clone an Undirected Graph.cpp
Clone an Undirected Graph.cpp
 
 
Column name from a given column number.cpp
Column name from a given column number.cpp
 
 
Consecutive 1's not allowed.cpp
Consecutive 1's not allowed.cpp
 
 
Construct a Full Binary Tree
Construct a Full Binary Tree
 
 
Count Binary Strings With No Consecutive
Count Binary Strings With No Consecutive
 
 
Count More than nk Occurences.cpp
Count More than nk Occurences.cpp
 
 
Count Total Setbits
Count Total Setbits
 
 
Count all Possible Path.cpp
Count all Possible Path.cpp
 
 
Count digit groupings of a number.java
Count digit groupings of a number.java
 
 
Count numbers containing 4.cpp
Count numbers containing 4.cpp
 
 
Count possible ways to construct buildings.cpp
Count possible ways to construct buildings.cpp
 
 
Count the nodes at distance K from leaf.java
Count the nodes at distance K from leaf.java
 
 
Course Schedule.cpp
Course Schedule.cpp
 
 
Cutting Binary String
Cutting Binary String
 
 
Decimal Equivalent of Binary Linked List.cpp
Decimal Equivalent of Binary Linked List.cpp
 
 
Detect Cycle using DSU.py
Detect Cycle using DSU.py
 
 
Determinant of a Matrix.java
Determinant of a Matrix.java
 
 
Determine if Two Trees are Identical.cpp
Determine if Two Trees are Identical.cpp
 
 
Distinct Coloring
Distinct Coloring
 
 
Distinct occurrences.java
Distinct occurrences.java
 
 
Distribute candies in a binary tree.cpp
Distribute candies in a binary tree.cpp
 
 
Divisibility tree.cpp
Divisibility tree.cpp
 
 
Does array represent Heap.cpp
Does array represent Heap.cpp
 
 
Easy Task
Easy Task
 
 
Equilibrium Point.java
Equilibrium Point.java
 
 
Euler circuit and Path.java
Euler circuit and Path.java
 
 
Express as sum of power of natural numbers
Express as sum of power of natural numbers
 
 
Expression Add Operators
Expression Add Operators
 
 
Find Kth permutation
Find Kth permutation
 
 
Find Maximum Equal sum of Three Stacks
Find Maximum Equal sum of Three Stacks
 
 
Find Number
Find Number
 
 
Find Pair Given Difference.cpp
Find Pair Given Difference.cpp
 
 
Find all Critical Connections in the Graph.java
Find all Critical Connections in the Graph.java
 
 
Find duplicate rows in a binary matrix.cpp
Find duplicate rows in a binary matrix.cpp
 
 
Find element occuring once when all other are present thrice.java
Find element occuring once when all other are present thrice.java
 
 
Find first set bit.java
Find first set bit.java
 
 
Find k-th smallest element in given n ranges
Find k-th smallest element in given n ranges
 
 
Find number of closed islands
Find number of closed islands
 
 
Find the Closest Element in BST
Find the Closest Element in BST
 
 
Find the String.java
Find the String.java
 
 
Find the closest number.java
Find the closest number.java
 
 
First and last occurrences of x.cpp
First and last occurrences of x.cpp
 
 
Flatten BST to sorted list.cpp
Flatten BST to sorted list.cpp
 
 
Fractional Knapsack.cpp
Fractional Knapsack.cpp
 
 
Frequencies of Limited Range Array Elements.cpp
Frequencies of Limited Range Array Elements.cpp
 
 
Frequency Game
Frequency Game
 
 
Game Of Subsets
Game Of Subsets
 
 
Game of XOR.cpp
Game of XOR.cpp
 
 
Game with String.java
Game with String.java
 
 
Geek and its Game of Coins.cpp
Geek and its Game of Coins.cpp
 
 

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📚 GFG Solutions – POTD

Consistent solutions to GeeksforGeeks Problem of the Day (POTD) focused on improving Data Structures & Algorithms skills.

📌 Overview

This repository contains topic-wise solutions to GFG problems to build strong problem-solving skills and maintain coding consistency.

📂 Structure

GFG-solutions/ ├── Arrays/ ├── Strings/ ├── LinkedList/ ├── Trees/ ├── Graph/ └── DynamicProgramming/

💻 Languages

  • C++
  • Java
  • Python

🚀 Usage

  • Browse topics
  • Pick a problem
  • Try solving first
  • Use solutions for reference

🤝 Contributing

  1. Fork the repo
  2. Create a branch
  3. Add solution
  4. Commit & push
  5. Open PR

👩‍💻 Author

Mahima Chandel
GitHub: https://github.com/Mahima507
LinkedIn: https://www.linkedin.com/in/mahima0811/

⭐ Support

If helpful, give it a ⭐

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mahima507.github.io/GFG-solutions/

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open-source open-source-code gfg-java gfg-cpp potd-solution potd-gfg

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