October 2025 GFG SOLUTION
📜 Table of Contents 📜
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Introduction
This repository contains solutions to daily problems from GeeksforGeeks. Each day, a new problem is provided along with its solution.
Day 1(01 OCT) : All Unique Permutations of an array
Day 2(02 OCT) : Unique K-Number Sum
Day 3(03 OCT) : Possible Words From Phone Digits
Day 4(04 OCT) : Expression Add Operators
Day 5(05 OCT) : Rat in a Maze
Day 6(06 OCT) : The Knight's tour problem
Day 7(07 OCT) : Bottom View of Binary Tree
Day 8(08 OCT) : Construct Tree from Preorder & Postorder
Day 9(09 OCT) : Postorder Traversal
Day 10(10 OCT) : ZigZag Tree Traversal
Day 11(11 OCT) : Maximum path sum
Day 12(12 OCT) : Distribute Candies
Day 13(13 OCT) : Maximum Non-Adjacent Nodes Sum
Day 14(14 OCT) : Sum of Nodes in BST Range
Day 15(15 OCT) : k-th Smallest in BST
Day 16(16 OCT) : Remove BST keys outside given range
Day 17(17 OCT) : BST to greater sum tree
Day 18(18 OCT) : Median of BST
Day 19(19 OCT) : K closest Values
Day 20(20 OCT) : Number of BST From Array
Day 21(21 OCT) : Top K Frequent Elements in Array
Day 22(22 OCT) : Nearly sorted
Day 23(23 OCT) : K Closest Points to Origin
Day 24(24 OCT) : Split Array Subsequences
Day 25(25 OCT) : Minimum Steps to Halve Sum
Day 26(26 OCT) : Minimum Cost of ropes
Day 27(27 OCT) : Find K Smallest Sum Pairs
Day 28(28 OCT) : Distance of nearest cell having 1
Day 29(29 OCT) : Graph Diameter
Day 30(30 OCT) : Replace O's with X's
Day 31(31 OCT) : Shortest Cycle
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