Daily_LeetCoding

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Daily_LeetCoding

Welcome to the Daily_LeetCoding repository! This repository is dedicated to documenting my journey of solving LeetCode problems on a daily basis. By consistently tackling these coding challenges, I aim to improve my problem-solving skills, algorithmic thinking, and coding proficiency.

About

This repository contains solutions to various LeetCode problems categorized by their respective difficulty levels (Easy, Medium, Hard). Each problem solution is accompanied by a detailed explanation of the approach taken and the reasoning behind it. Additionally, you will find code implementations in popular programming languages such as Python, Java, and C++.

Why Daily_LeetCoding?

Skill Enhancement: Regular practice of problem-solving enhances algorithmic thinking and coding skills.
Learning Experience: Explaining solutions helps in better understanding of concepts and techniques.
Consistency: Daily practice builds momentum and consistency, leading to better long-term results.
Community Engagement: Sharing solutions and insights fosters collaboration and learning within the programming community.

Getting Started

To get started with Daily_Leetcoding, follow these steps:

Clone the repository to your local machine:

git clone https://github.com/SaifRasool92/Daily-Leetcoding.git

LeetSync Integration

This repository is authorized with LeetCode using LeetSync. LeetSync automatically synchronizes your LeetCode submissions with this repository, ensuring that your progress is accurately reflected here.

Contribution Guidelines

Contributions to Daily_Leetcoding are welcome! If you have a solution to a LeetCode problem that is not already included in this repository, or if you have suggestions for improving existing solutions, feel free to open a pull request. Please adhere to the following guidelines:

Ensure that your code is well-documented and follows best practices.
Provide a clear explanation of the solution approach.
Use descriptive commit messages and follow the existing directory structure.

LeetCode Topics

Array


0001-two-sum
0026-remove-duplicates-from-sorted-array
0121-best-time-to-buy-and-sell-stock
0137-single-number-ii
0219-contains-duplicate-ii
0228-summary-ranges
0525-contiguous-array
0643-maximum-average-subarray-i
0717-1-bit-and-2-bit-characters
0824-number-of-lines-to-write-string
0841-shortest-distance-to-a-character
0861-flipping-an-image
1001-n-repeated-element-in-size-2n-array
1217-relative-sort-array
1231-replace-elements-with-greatest-element-on-right-side
1306-minimum-absolute-difference
1510-find-lucky-integer-in-an-array
1626-can-make-arithmetic-progression-from-sequence
1730-special-array-with-x-elements-greater-than-or-equal-x
1769-get-maximum-in-generated-array
1839-decode-xored-array
2042-maximum-product-difference-between-two-pairs
2737-row-with-maximum-ones
3799-unique-3-digit-even-numbers
3914-check-if-any-element-has-prime-frequency
3952-trionic-array-i

Hash Table


0001-two-sum
0219-contains-duplicate-ii
0525-contiguous-array
0782-jewels-and-stones
0889-buddy-strings
0920-uncommon-words-from-two-sentences
1001-n-repeated-element-in-size-2n-array
1217-relative-sort-array
1510-find-lucky-integer-in-an-array
2532-remove-letter-to-equalize-frequency
3799-unique-3-digit-even-numbers
3914-check-if-any-element-has-prime-frequency

Sorting


1217-relative-sort-array
1306-minimum-absolute-difference
1626-can-make-arithmetic-progression-from-sequence
1730-special-array-with-x-elements-greater-than-or-equal-x
2042-maximum-product-difference-between-two-pairs

Counting Sort


0920-uncommon-words-from-two-sentences
1217-relative-sort-array
1510-find-lucky-integer-in-an-array
2532-remove-letter-to-equalize-frequency
3914-check-if-any-element-has-prime-frequency

Linked List


0021-merge-two-sorted-lists
0083-remove-duplicates-from-sorted-list

Recursion


0021-merge-two-sorted-lists
1013-fibonacci-number
3799-unique-3-digit-even-numbers

Bit Manipulation


0137-single-number-ii
0861-flipping-an-image
1610-xor-operation-in-an-array
1839-decode-xored-array

Two Pointers


0026-remove-duplicates-from-sorted-array
0557-reverse-words-in-a-string-iii
0841-shortest-distance-to-a-character
0861-flipping-an-image

Matrix


0861-flipping-an-image
2737-row-with-maximum-ones

Simulation


0861-flipping-an-image
1769-get-maximum-in-generated-array

Math


1013-fibonacci-number
1440-convert-integer-to-the-sum-of-two-no-zero-integers
1610-xor-operation-in-an-array
1630-count-odd-numbers-in-an-interval-range
1965-sum-of-digits-in-base-k
2083-three-divisors
2507-number-of-common-factors
2812-find-the-maximum-achievable-number
3914-check-if-any-element-has-prime-frequency

Sliding Window


0219-contains-duplicate-ii
0643-maximum-average-subarray-i

Enumeration


2083-three-divisors
2507-number-of-common-factors
3799-unique-3-digit-even-numbers

Number Theory


2083-three-divisors
2507-number-of-common-factors
3914-check-if-any-element-has-prime-frequency

Prefix Sum


0525-contiguous-array

String


0521-longest-uncommon-subsequence-i
0551-student-attendance-record-i
0557-reverse-words-in-a-string-iii
0782-jewels-and-stones
0824-number-of-lines-to-write-string
0841-shortest-distance-to-a-character
0889-buddy-strings
0920-uncommon-words-from-two-sentences
1660-thousand-separator
1858-latest-time-by-replacing-hidden-digits
2532-remove-letter-to-equalize-frequency

Tree


0783-search-in-a-binary-search-tree

Binary Search Tree


0374-guess-number-higher-or-lower
0783-search-in-a-binary-search-tree
1730-special-array-with-x-elements-greater-than-or-equal-x

Binary Tree


0783-search-in-a-binary-search-tree

Interactive


0374-guess-number-higher-or-lower

Depth-First Search


0207-course-schedule

Breadth-First Search


0207-course-schedule

Graph


0207-course-schedule

Topological Sort


0207-course-schedule

Greedy


1858-latest-time-by-replacing-hidden-digits

Dynamic Programming


0121-best-time-to-buy-and-sell-stock
1013-fibonacci-number

Memoization


1013-fibonacci-number

Name		Name	Last commit message	Last commit date
Latest commit History 2,632 Commits
0001-two-sum		0001-two-sum
0011-container-with-most-water		0011-container-with-most-water
0014-longest-common-prefix		0014-longest-common-prefix
0020-valid-parentheses		0020-valid-parentheses
0021-merge-two-sorted-lists		0021-merge-two-sorted-lists
0026-remove-duplicates-from-sorted-array		0026-remove-duplicates-from-sorted-array
0028-find-the-index-of-the-first-occurrence-in-a-string		0028-find-the-index-of-the-first-occurrence-in-a-string
0035-search-insert-position		0035-search-insert-position
0066-plus-one		0066-plus-one
0083-remove-duplicates-from-sorted-list		0083-remove-duplicates-from-sorted-list
0088-merge-sorted-array		0088-merge-sorted-array
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0125-valid-palindrome		0125-valid-palindrome
0137-single-number-ii		0137-single-number-ii
0150-evaluate-reverse-polish-notation		0150-evaluate-reverse-polish-notation
0202-happy-number		0202-happy-number
0205-isomorphic-strings		0205-isomorphic-strings
0207-course-schedule		0207-course-schedule
0219-contains-duplicate-ii		0219-contains-duplicate-ii
0228-summary-ranges		0228-summary-ranges
0231-power-of-two		0231-power-of-two
0349-intersection-of-two-arrays		0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii		0350-intersection-of-two-arrays-ii
0374-guess-number-higher-or-lower		0374-guess-number-higher-or-lower
0383-ransom-note		0383-ransom-note
0392-is-subsequence		0392-is-subsequence
0405-convert-a-number-to-hexadecimal		0405-convert-a-number-to-hexadecimal
0434-number-of-segments-in-a-string		0434-number-of-segments-in-a-string
0442-find-all-duplicates-in-an-array		0442-find-all-duplicates-in-an-array
0459-repeated-substring-pattern		0459-repeated-substring-pattern
0504-base-7		0504-base-7
0521-longest-uncommon-subsequence-i		0521-longest-uncommon-subsequence-i
0525-contiguous-array		0525-contiguous-array
0541-reverse-string-ii		0541-reverse-string-ii
0551-student-attendance-record-i		0551-student-attendance-record-i
0557-reverse-words-in-a-string-iii		0557-reverse-words-in-a-string-iii
0561-array-partition		0561-array-partition
0628-maximum-product-of-three-numbers		0628-maximum-product-of-three-numbers
0643-maximum-average-subarray-i		0643-maximum-average-subarray-i
0652-find-duplicate-subtrees		0652-find-duplicate-subtrees
0717-1-bit-and-2-bit-characters		0717-1-bit-and-2-bit-characters
0724-find-pivot-index		0724-find-pivot-index
0747-min-cost-climbing-stairs		0747-min-cost-climbing-stairs
0782-jewels-and-stones		0782-jewels-and-stones
0783-search-in-a-binary-search-tree		0783-search-in-a-binary-search-tree
0824-number-of-lines-to-write-string		0824-number-of-lines-to-write-string
0841-shortest-distance-to-a-character		0841-shortest-distance-to-a-character
0861-flipping-an-image		0861-flipping-an-image
0889-buddy-strings		0889-buddy-strings
0920-uncommon-words-from-two-sentences		0920-uncommon-words-from-two-sentences
0932-monotonic-array		0932-monotonic-array
0944-smallest-range-i		0944-smallest-range-i
0958-sort-array-by-parity-ii		0958-sort-array-by-parity-ii
1-two-sum		1-two-sum
1001-n-repeated-element-in-size-2n-array		1001-n-repeated-element-in-size-2n-array
1013-fibonacci-number		1013-fibonacci-number
1019-squares-of-a-sorted-array		1019-squares-of-a-sorted-array
1031-add-to-array-form-of-integer		1031-add-to-array-form-of-integer
1044-find-common-characters		1044-find-common-characters
1047-maximize-sum-of-array-after-k-negations		1047-maximize-sum-of-array-after-k-negations
1086-divisor-game		1086-divisor-game
1093-recover-a-tree-from-preorder-traversal		1093-recover-a-tree-from-preorder-traversal
1112-find-words-that-can-be-formed-by-characters		1112-find-words-that-can-be-formed-by-characters
1128-remove-all-adjacent-duplicates-in-string		1128-remove-all-adjacent-duplicates-in-string
1156-occurrences-after-bigram		1156-occurrences-after-bigram
1160-letter-tile-possibilities		1160-letter-tile-possibilities
1170-shortest-common-supersequence		1170-shortest-common-supersequence
1210-mean-of-array-after-removing-some-elements		1210-mean-of-array-after-removing-some-elements
1217-relative-sort-array		1217-relative-sort-array
1221-element-appearing-more-than-25-in-sorted-array		1221-element-appearing-more-than-25-in-sorted-array
1231-replace-elements-with-greatest-element-on-right-side		1231-replace-elements-with-greatest-element-on-right-side
1256-rank-transform-of-an-array		1256-rank-transform-of-an-array
1260-day-of-the-year		1260-day-of-the-year
1279-prime-arrangements		1279-prime-arrangements
1293-three-consecutive-odds		1293-three-consecutive-odds
1297-maximum-number-of-balloons		1297-maximum-number-of-balloons
1302-delete-characters-to-make-fancy-string		1302-delete-characters-to-make-fancy-string
1306-minimum-absolute-difference		1306-minimum-absolute-difference
1319-unique-number-of-occurrences		1319-unique-number-of-occurrences
1335-maximum-candies-allocated-to-k-children		1335-maximum-candies-allocated-to-k-children
1341-split-a-string-in-balanced-strings		1341-split-a-string-in-balanced-strings
1364-tuple-with-same-product		1364-tuple-with-same-product
1387-find-elements-in-a-contaminated-binary-tree		1387-find-elements-in-a-contaminated-binary-tree
1396-count-servers-that-communicate		1396-count-servers-that-communicate
14-longest-common-prefix		14-longest-common-prefix
1406-subtract-the-product-and-sum-of-digits-of-an-integer		1406-subtract-the-product-and-sum-of-digits-of-an-integer
1421-find-numbers-with-even-number-of-digits		1421-find-numbers-with-even-number-of-digits
1426-find-n-unique-integers-sum-up-to-zero		1426-find-n-unique-integers-sum-up-to-zero
1440-convert-integer-to-the-sum-of-two-no-zero-integers		1440-convert-integer-to-the-sum-of-two-no-zero-integers
1444-number-of-steps-to-reduce-a-number-to-zero		1444-number-of-steps-to-reduce-a-number-to-zero
1448-maximum-69-number		1448-maximum-69-number
1460-number-of-substrings-containing-all-three-characters		1460-number-of-substrings-containing-all-three-characters
1468-check-if-n-and-its-double-exist		1468-check-if-n-and-its-double-exist
1477-product-of-the-last-k-numbers		1477-product-of-the-last-k-numbers
1478-maximum-number-of-events-that-can-be-attended		1478-maximum-number-of-events-that-can-be-attended
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid		1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1486-find-the-distance-value-between-two-arrays		1486-find-the-distance-value-between-two-arrays
1490-generate-a-string-with-characters-that-have-odd-counts		1490-generate-a-string-with-characters-that-have-odd-counts
150-evaluate-reverse-polish-notation		150-evaluate-reverse-polish-notation
1500-count-largest-group		1500-count-largest-group

abdullahxyz85/Daily_Leetcoding

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Daily_LeetCoding

About

Why Daily_LeetCoding?

Getting Started

LeetSync Integration

Contribution Guidelines

LeetCode Topics

Array

Hash Table

Sorting

Counting Sort

Linked List

Recursion

Bit Manipulation

Two Pointers

Matrix

Simulation

Math

Sliding Window

Enumeration

Number Theory

Prefix Sum

String

Tree

Binary Search Tree

Binary Tree

Interactive

Depth-First Search

Breadth-First Search

Graph

Topological Sort

Greedy

Dynamic Programming

Memoization

About

Topics

Resources

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