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This are the Collections of LeetCode , GFG questions that I have solved till now!! [Note: This repository gets updated daily with new questions]

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LeetCode & GFG-Solutions

This are the Collections of LeetCode , GFG questions that I have solved till now!! [Note: This repository gets updated daily with new questions]

License

MIT License

Copyright (c) 2022 Jatin-Shihora

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Basically it means you can do whatever you want with this repo ;)

LeetCode Topics

Array

0152-maximum-product-subarray
0719-find-k-th-smallest-pair-distance
1207-delete-nodes-and-return-forest
1240-stone-game-ii
1691-minimum-number-of-days-to-disconnect-island
1720-crawler-log-folder
1741-sort-array-by-increasing-frequency
1803-average-waiting-time
1951-find-the-winner-of-the-circular-game
2255-minimum-swaps-to-group-all-1s-together-ii
2306-create-binary-tree-from-descriptions
2681-put-marbles-in-bags

Simulation

1803-average-waiting-time
1951-find-the-winner-of-the-circular-game

String

0273-integer-to-english-words
1060-longest-repeating-substring
1298-reverse-substrings-between-each-pair-of-parentheses
1720-crawler-log-folder
1756-minimum-deletions-to-make-string-balanced
2217-step-by-step-directions-from-a-binary-tree-node-to-another
3276-minimum-number-of-pushes-to-type-word-ii

Stack

0145-binary-tree-postorder-traversal
1298-reverse-substrings-between-each-pair-of-parentheses
1720-crawler-log-folder
1756-minimum-deletions-to-make-string-balanced

Math

0264-ugly-number-ii
0273-integer-to-english-words
1240-stone-game-ii
1951-find-the-winner-of-the-circular-game

Recursion

0025-reverse-nodes-in-k-group
0273-integer-to-english-words
1951-find-the-winner-of-the-circular-game

Queue

1951-find-the-winner-of-the-circular-game

Tree

0145-binary-tree-postorder-traversal
1207-delete-nodes-and-return-forest
1653-number-of-good-leaf-nodes-pairs
2217-step-by-step-directions-from-a-binary-tree-node-to-another
2306-create-binary-tree-from-descriptions

Depth-First Search

0145-binary-tree-postorder-traversal
1207-delete-nodes-and-return-forest
1653-number-of-good-leaf-nodes-pairs
1691-minimum-number-of-days-to-disconnect-island
2217-step-by-step-directions-from-a-binary-tree-node-to-another

Binary Tree

0145-binary-tree-postorder-traversal
1207-delete-nodes-and-return-forest
1653-number-of-good-leaf-nodes-pairs
2217-step-by-step-directions-from-a-binary-tree-node-to-another
2306-create-binary-tree-from-descriptions

Hash Table

0138-copy-list-with-random-pointer
0264-ugly-number-ii
1207-delete-nodes-and-return-forest
1741-sort-array-by-increasing-frequency
2306-create-binary-tree-from-descriptions
3276-minimum-number-of-pushes-to-type-word-ii

Sorting

0719-find-k-th-smallest-pair-distance
1741-sort-array-by-increasing-frequency
2681-put-marbles-in-bags
3276-minimum-number-of-pushes-to-type-word-ii

Dynamic Programming

0152-maximum-product-subarray
0264-ugly-number-ii
1060-longest-repeating-substring
1240-stone-game-ii
1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
1756-minimum-deletions-to-make-string-balanced

Graph

1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
2803-modify-graph-edge-weights

Shortest Path

1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
2803-modify-graph-edge-weights

Binary Search

0719-find-k-th-smallest-pair-distance
1060-longest-repeating-substring

Rolling Hash

1060-longest-repeating-substring

Suffix Array

1060-longest-repeating-substring

Hash Function

1060-longest-repeating-substring

Sliding Window

2255-minimum-swaps-to-group-all-1s-together-ii

Greedy

2681-put-marbles-in-bags
3276-minimum-number-of-pushes-to-type-word-ii

Counting

3276-minimum-number-of-pushes-to-type-word-ii

Linked List

0025-reverse-nodes-in-k-group
0138-copy-list-with-random-pointer

Two Pointers

0719-find-k-th-smallest-pair-distance

Heap (Priority Queue)

0264-ugly-number-ii
2681-put-marbles-in-bags
2803-modify-graph-edge-weights

Breadth-First Search

1691-minimum-number-of-days-to-disconnect-island

Matrix

1691-minimum-number-of-days-to-disconnect-island

Strongly Connected Component

1691-minimum-number-of-days-to-disconnect-island

Prefix Sum

1240-stone-game-ii

Game Theory

1240-stone-game-ii

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