September 2025 GFG SOLUTION
๐ Table of Contents ๐
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Introduction๐
Solutions๐ก
Day 1: Sum of Mode๐ข๐๐ช
Day 2: Swap Kth nodes from ends๐๐๐ฏ
Day 3: Reverse a Doubly Linked List๐๐๐
Day 4: Linked List Group Reverse๐โ๏ธ๐ฉโ๐ป
Day 5: Sort a linked list of 0s, 1s and 2s๐๐ฏ๐
Day 6: Find length of Loop๐โโ๏ธโณ๐งฉ
Day 7: Merge K sorted linked lists๐๐งต๐
Day 8: Merge Sort for Linked List๐๐โณ
Day 9: Assign Mice Holes๐ญ๐ณ๏ธ๐
Day 10: Largest number in one swap๐ข๐๐
Day 11: Minimum Jumps๐ชโก๐โโ๏ธ
Day 12: Minimize the Heights II๐๐ฐ๐ง
Day 14: Gas Stationโฝ๐๐ข๏ธ
Day 15: String stack๐ค๐๏ธ๐ช
Day 16: Postfix Evaluation๐งฎ๐๐
Day 17: Decode the string๐๐คโจ
Day 18: Next Greater Element in Circular Array๐๐๐
Day 19: Min Add to Make Parentheses Valid๐๐ง๐
Day 20: Longest Subarray Length๐๐ขโฟ
Day 21: Max rectangle๐ฒ๐๐
Day 22: Max of min for every window size๐๐๐
Day 23: Queue Reversal๐๐ฆ๐
Day 24: Design MinMax Queue๐โก๐
Day 25: Generate Binary Numbers๐ข๐๐ฅ๏ธ
Day 26: Rotate Deque By K๐โก๏ธโฉ๏ธ
Day 27: Minimum K Consecutive Bit Flipsโชโก๏ธ๐
Day 28: Longest Bounded-Difference Subarray๐๐๐
Day 29: Maximum subarray sum 2๐น๐ฆ๐
Day 30: Generate all binary strings๐๐ป๐
Introduction
This repository contains solutions to daily problems from GeeksforGeeks. Each day, a new problem is provided along with its solution.
Day 1(01 SEP) : Sum of Mode
Day 2(02 SEP) : Swap Kth nodes from ends
Day 3(03 SEP) : Reverse a Doubly Linked List
Day 4(04 SEP) : Linked List Group Reverse
Day 5(05 SEP) : Sort a linked list of 0s, 1s and 2s
Day 6(06 SEP) : Find length of Loop
Day 7(07 SEP) : Merge K sorted linked lists
Day 8(08 SEP) : Merge Sort for Linked List
Day 9(09 SEP) : Assign Mice Holes
Day 10(10 SEP) : Largest number in one swap
Day 11(11 SEP) : Minimum Jumps
Day 12(12 SEP) : Minimize the Heights II
Day 13(13 SEP) : Minimum Cost to cut a board into squares
Day 14(14 SEP) : Gas Station
Day 15(15 SEP) : String stack
Day 16(16 SEP) : Postfix Evaluation
Day 17(17 SEP) : Decode the string
Day 18(18 SEP) : Next Greater Element in Circular Array
Day 19(19 SEP) : Min Add to Make Parentheses Valid
Day 20(20 SEP) : Longest Subarray Length
Day 21(21 SEP) : Max rectangle
Day 22(22 SEP) : Max of min for every window size
Day 23(23 SEP) : Queue Reversal
Day 24(24 SEP) : Design MinMax Queue
Day 25(25 SEP) : Generate Binary Numbers
Day 26(26 SEP) : Rotate Deque By K
Day 27(27 SEP) : Minimum K Consecutive Bit Flips
Day 28(28 SEP) : Longest Bounded-Difference Subarray
Day 29(29 SEP) : Maximum subarray sum 2
Day 30(30 SEP) : Generate all binary strings
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