GitHub - wajeehacom/DSA-hacktoberfest: Contribute on this repository with valid pull request to Hacktoberfest 2022 and earn amazing swags! 💫🤩

This repository is mainly open to those who are looking to make some PR for the Hacktoberfest event, and to get started with GitHub and the open-source world. In this repository, you can find the solutions (as source code) for the problems in HackerRank, Codechef or any other online platform

Why contribute to this repository

Beginner-friendly
Create your first Pull Request on GitHub
Start with any problem of your choice on leetocde , GFG Practice HackerRank, Codechef etc
Chance of receiving a Prices for participating in the Hacktoberfest

How to Contribute (Updated)

For contributions in this repository, please read CONTRIBUTING.md first. (Please pull the changes from this repo if you have already forked the repository and are facing conflicts)
If you like the repository, please star it.

Learning Resources

Creating a pull request

Learn the Git basics

Name		Name	Last commit message	Last commit date
01-matrix		01-matrix
1's Complement - GFG		1's Complement - GFG
1-two-sum		1-two-sum
100-same-tree		100-same-tree
1009-complement-of-base-10-integer		1009-complement-of-base-10-integer
101. Symmetric Tree		101. Symmetric Tree
1010-pairs-of-songs-with-total-durations-divisible-by-60		1010-pairs-of-songs-with-total-durations-divisible-by-60
1011-capacity-to-ship-packages-within-d-days		1011-capacity-to-ship-packages-within-d-days
1019-next-greater-node-in-linked-list		1019-next-greater-node-in-linked-list
102-binary-tree-level-order-traversal		102-binary-tree-level-order-traversal
1021-remove-outermost-parentheses		1021-remove-outermost-parentheses
1022-sum-of-root-to-leaf-binary-numbers		1022-sum-of-root-to-leaf-binary-numbers
1027. Longest Arithmetic Subsequence		1027. Longest Arithmetic Subsequence
1029-two-city-scheduling		1029-two-city-scheduling
103-binary-tree-zigzag-level-order-traversal		103-binary-tree-zigzag-level-order-traversal
104-maximum-depth-of-binary-tree		104-maximum-depth-of-binary-tree
1041-robot-bounded-in-circle		1041-robot-bounded-in-circle
1049-last-stone-weight-ii		1049-last-stone-weight-ii
105-construct-binary-tree-from-preorder-and-inorder-traversal		105-construct-binary-tree-from-preorder-and-inorder-traversal
108-convert-sorted-array-to-binary-search-tree		108-convert-sorted-array-to-binary-search-tree
1089-duplicate-zeros		1089-duplicate-zeros
1094-car-pooling		1094-car-pooling
11-container-with-most-water		11-container-with-most-water
110-balanced-binary-tree		110-balanced-binary-tree
1111-maximum-nesting-depth-of-two-valid-parentheses-strings		1111-maximum-nesting-depth-of-two-valid-parentheses-strings
112-path-sum		112-path-sum
113-path-sum-ii		113-path-sum-ii
114-flatten-binary-tree-to-linked-list		114-flatten-binary-tree-to-linked-list
1143-longest-common-subsequence		1143-longest-common-subsequence
115-distinct-subsequences		115-distinct-subsequences
1155-number-of-dice-rolls-with-target-sum		1155-number-of-dice-rolls-with-target-sum
116-populating-next-right-pointers-in-each-node		116-populating-next-right-pointers-in-each-node
118-pascals-triangle		118-pascals-triangle
120-triangle		120-triangle
1202-smallest-string-with-swaps		1202-smallest-string-with-swaps
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1217. Minimum Cost to Move Chips to The Same Position		1217. Minimum Cost to Move Chips to The Same Position
122-best-time-to-buy-and-sell-stock-ii		122-best-time-to-buy-and-sell-stock-ii
1220-count-vowels-permutation		1220-count-vowels-permutation
123-best-time-to-buy-and-sell-stock-iii		123-best-time-to-buy-and-sell-stock-iii
1249-minimum-remove-to-make-valid-parentheses		1249-minimum-remove-to-make-valid-parentheses
1255.Maximum Score Words Formed by Letters		1255.Maximum Score Words Formed by Letters
126-word-ladder-ii		126-word-ladder-ii
127-word-ladder		127-word-ladder
128. Longest Consecutive Sequence		128. Longest Consecutive Sequence
1283-find-the-smallest-divisor-given-a-threshold		1283-find-the-smallest-divisor-given-a-threshold
1288-remove-covered-intervals		1288-remove-covered-intervals
1291-sequential-digits		1291-sequential-digits
13-Roman-to-Integer		13-Roman-to-Integer
1305-all-elements-in-two-binary-search-trees		1305-all-elements-in-two-binary-search-trees
131-palindrome-partitioning		131-palindrome-partitioning
1328-break-a-palindrome		1328-break-a-palindrome
1329-sort-the-matrix-diagonally		1329-sort-the-matrix-diagonally
133-clone-graph		133-clone-graph
1337-the-k-weakest-rows-in-a-matrix		1337-the-k-weakest-rows-in-a-matrix
134-gas-station		134-gas-station
1342-number-of-steps-to-reduce-a-number-to-zero		1342-number-of-steps-to-reduce-a-number-to-zero
1359-count-all-valid-pickup-and-delivery-options		1359-count-all-valid-pickup-and-delivery-options
136-single-number		136-single-number
1363-largest-multiple-of-three		1363-largest-multiple-of-three
1365-how-many-numbers-are-smaller-than-the-current-number		1365-how-many-numbers-are-smaller-than-the-current-number
138-copy-list-with-random-pointer		138-copy-list-with-random-pointer
1381-design-a-stack-with-increment-operation		1381-design-a-stack-with-increment-operation
1383-maximum-performance-of-a-team		1383-maximum-performance-of-a-team
139-word-break		139-word-break
14-longest-common-prefix		14-longest-common-prefix
141-linked-list-cycle		141-linked-list-cycle
142-linked-list-cycle-ii		142-linked-list-cycle-ii
1423-maximum-points-you-can-obtain-from-cards		1423-maximum-points-you-can-obtain-from-cards
144-binary-tree-preorder-traversal		144-binary-tree-preorder-traversal
1448-count-good-nodes-in-binary-tree		1448-count-good-nodes-in-binary-tree
1457-pseudo-palindromic-paths-in-a-binary-tree		1457-pseudo-palindromic-paths-in-a-binary-tree
146-lru-cache		146-lru-cache
1461-check-if-a-string-contains-all-binary-codes-of-size-k		1461-check-if-a-string-contains-all-binary-codes-of-size-k
1463-Cherry-Pickup-II		1463-Cherry-Pickup-II
1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts		1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts
1470-shuffle-the-array		1470-shuffle-the-array
1472-design-browser-history		1472-design-browser-history
148-sort-list		148-sort-list
1480. Running Sum of 1d Array		1480. Running Sum of 1d Array
1510-stone-game-iv		1510-stone-game-iv
153-find-minimum-in-rotated-sorted-array		153-find-minimum-in-rotated-sorted-array
154-find-minimum-in-rotated-sorted-array-ii		154-find-minimum-in-rotated-sorted-array-ii
155-min-stack		155-min-stack
1552-magnetic-force-between-two-balls		1552-magnetic-force-between-two-balls
1578-minimum-time-to-make-rope-colorful		1578-minimum-time-to-make-rope-colorful
16-3sum-closest		16-3sum-closest
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
162-find-peak-element		162-find-peak-element
165-compare-version-numbers		165-compare-version-numbers
1656-design-an-ordered-stream		1656-design-an-ordered-stream
1672-richest-customer-wealth		1672-richest-customer-wealth
1675-minimize-deviation-in-array		1675-minimize-deviation-in-array
1680-concatenation-of-consecutive-binary-numbers		1680-concatenation-of-consecutive-binary-numbers
169-majority-element		169-majority-element
171-excel-sheet-column-number		171-excel-sheet-column-number
1760-minimum-limit-of-balls-in-a-bag		1760-minimum-limit-of-balls-in-a-bag
1770-maximum-score-from-performing-multiplication-operations		1770-maximum-score-from-performing-multiplication-operations
179-largest-number		179-largest-number
18-4sum		18-4sum

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