René's URL Explorer Experiment


Title: GitHub - changsongyang/leetcode-python-java: Solving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻:

Open Graph Title: GitHub - changsongyang/leetcode-python-java: Solving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻:

X Title: GitHub - changsongyang/leetcode-python-java: Solving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻:

Description: Solving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻: - changsongyang/leetcode-python-java

Open Graph Description: Solving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻: - changsongyang/leetcode-python-java

X Description: Solving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻: - changsongyang/leetcode-python-java

Opengraph URL: https://github.com/changsongyang/leetcode-python-java

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository
route-controllerfiles
route-actiondisambiguate
fetch-noncev2:47d5b993-df92-d7b9-7131-4a66f88f43f4
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id931E:1D18:1BE25E:26CAA8:6967B192
html-safe-nonce10b550f909b032f9e2453b219a95099618f7ad40e293eb818bc5dddaeea83f0b
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5MzFFOjFEMTg6MUJFMjVFOjI2Q0FBODo2OTY3QjE5MiIsInZpc2l0b3JfaWQiOiIyNzE3MDk5NTkwMDAxNjAyOTYyIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac37bd373560cc10fe526f52b791dedca653d6e0110f9d867dee75ec3ac536025e
hovercard-subject-tagrepository:1116506439
github-keyboard-shortcutsrepository,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location//
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/changsongyang/leetcode-python-java
twitter:imagehttps://opengraph.githubassets.com/1bedc67db6245592c17df544edc8f3b737a3a7fb1c80a0a367aea998638b3ad0/changsongyang/leetcode-python-java
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/1bedc67db6245592c17df544edc8f3b737a3a7fb1c80a0a367aea998638b3ad0/changsongyang/leetcode-python-java
og:image:altSolving LeetCode problems in the best way. Python, Java, C++, JavaScript, Go, C# and Ruby are supported! Official website👇🏻: - changsongyang/leetcode-python-java
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None37da06d3fa5ba7066617a4c272eb762a5700bb51ed1d3c3afe3953d910fc4711
turbo-cache-controlno-preview
go-importgithub.com/changsongyang/leetcode-python-java git https://github.com/changsongyang/leetcode-python-java.git
octolytics-dimension-user_id25274788
octolytics-dimension-user_loginchangsongyang
octolytics-dimension-repository_id1116506439
octolytics-dimension-repository_nwochangsongyang/leetcode-python-java
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forktrue
octolytics-dimension-repository_parent_id168900469
octolytics-dimension-repository_parent_nwoleetcode-python-java/leetcode-python-java
octolytics-dimension-repository_network_root_id168900469
octolytics-dimension-repository_network_root_nwoleetcode-python-java/leetcode-python-java
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release15f3a28e84b7c548701bed51bc22fa9980e9446f
ui-targetcanary-1
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/changsongyang/leetcode-python-java#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fchangsongyang%2Fleetcode-python-java
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fchangsongyang%2Fleetcode-python-java
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=changsongyang%2Fleetcode-python-java
Reloadhttps://github.com/changsongyang/leetcode-python-java
Reloadhttps://github.com/changsongyang/leetcode-python-java
Reloadhttps://github.com/changsongyang/leetcode-python-java
changsongyang https://github.com/changsongyang
leetcode-python-javahttps://github.com/changsongyang/leetcode-python-java
leetcode-python-java/leetcode-python-javahttps://github.com/leetcode-python-java/leetcode-python-java
Notifications https://github.com/login?return_to=%2Fchangsongyang%2Fleetcode-python-java
Fork 0 https://github.com/login?return_to=%2Fchangsongyang%2Fleetcode-python-java
Star 0 https://github.com/login?return_to=%2Fchangsongyang%2Fleetcode-python-java
leetcode.bloghttps://leetcode.blog
0 stars https://github.com/changsongyang/leetcode-python-java/stargazers
40 forks https://github.com/changsongyang/leetcode-python-java/forks
Branches https://github.com/changsongyang/leetcode-python-java/branches
Tags https://github.com/changsongyang/leetcode-python-java/tags
Activity https://github.com/changsongyang/leetcode-python-java/activity
Star https://github.com/login?return_to=%2Fchangsongyang%2Fleetcode-python-java
Notifications https://github.com/login?return_to=%2Fchangsongyang%2Fleetcode-python-java
Code https://github.com/changsongyang/leetcode-python-java
Pull requests 0 https://github.com/changsongyang/leetcode-python-java/pulls
Actions https://github.com/changsongyang/leetcode-python-java/actions
Projects 0 https://github.com/changsongyang/leetcode-python-java/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/changsongyang/leetcode-python-java/security
Please reload this pagehttps://github.com/changsongyang/leetcode-python-java
Insights https://github.com/changsongyang/leetcode-python-java/pulse
Code https://github.com/changsongyang/leetcode-python-java
Pull requests https://github.com/changsongyang/leetcode-python-java/pulls
Actions https://github.com/changsongyang/leetcode-python-java/actions
Projects https://github.com/changsongyang/leetcode-python-java/projects
Security https://github.com/changsongyang/leetcode-python-java/security
Insights https://github.com/changsongyang/leetcode-python-java/pulse
Brancheshttps://github.com/changsongyang/leetcode-python-java/branches
Tagshttps://github.com/changsongyang/leetcode-python-java/tags
https://github.com/changsongyang/leetcode-python-java/branches
https://github.com/changsongyang/leetcode-python-java/tags
350 Commitshttps://github.com/changsongyang/leetcode-python-java/commits/main/
https://github.com/changsongyang/leetcode-python-java/commits/main/
enhttps://github.com/changsongyang/leetcode-python-java/tree/main/en
enhttps://github.com/changsongyang/leetcode-python-java/tree/main/en
imageshttps://github.com/changsongyang/leetcode-python-java/tree/main/images
imageshttps://github.com/changsongyang/leetcode-python-java/tree/main/images
zhhttps://github.com/changsongyang/leetcode-python-java/tree/main/zh
zhhttps://github.com/changsongyang/leetcode-python-java/tree/main/zh
.gitignorehttps://github.com/changsongyang/leetcode-python-java/blob/main/.gitignore
.gitignorehttps://github.com/changsongyang/leetcode-python-java/blob/main/.gitignore
README.mdhttps://github.com/changsongyang/leetcode-python-java/blob/main/README.md
README.mdhttps://github.com/changsongyang/leetcode-python-java/blob/main/README.md
READMEhttps://github.com/changsongyang/leetcode-python-java
https://github.com/changsongyang/leetcode-python-java#leetcode-python-java
Like.devhttps://www.like.dev
Build Your Programmer Brand at Like.dev →https://www.like.dev
https://github.com/changsongyang/leetcode-python-java#leetcode-pythonjavajavascriptcgoruby-solutions
LeetCode.bloghttps://leetcode.blog
https://github.com/changsongyang/leetcode-python-java#how-to-use-this-leetcode-python-java-repository
https://github.com/changsongyang/leetcode-python-java#leetcode-official-study-plan
LeetCode 75https://leetcode.blog/en/tags/75
LeetCode Top 100 Likedhttps://leetcode.blog/en/tags/100
LeetCode Top Interview 150https://leetcode.blog/en/tags/150
https://github.com/changsongyang/leetcode-python-java#study-plan-by-jian
https://github.com/changsongyang/leetcode-python-java#array
https://github.com/changsongyang/leetcode-python-java#required-problems
344. Reverse Stringhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md
27. Remove Elementhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/27-remove-element.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/27-remove-element.md
605. Can Place Flowershttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md
238. Product of Array Except Selfhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/238-product-of-array-except-self.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/238-product-of-array-except-self.md
704. Binary Searchhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/704-binary-search.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/704-binary-search.md
977. Squares of a Sorted Arrayhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md
209. Minimum Size Subarray Sumhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md
303. Range Sum Query - Immutablehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/303-range-sum-query-immutable.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/303-range-sum-query-immutable.md
59. Spiral Matrix IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/59-spiral-matrix-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/59-spiral-matrix-ii.md
503. Next Greater Element IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/503-next-greater-element-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/503-next-greater-element-ii.md
3478. Choose K Elements With Maximum Sumhttps://leetcode.blog/en/leetcode/3478-choose-k-elements-with-maximum-sum
中文https://leetcode.blog/zh/leetcode/3478-choose-k-elements-with-maximum-sum
https://github.com/changsongyang/leetcode-python-java#optional-problems
88. Merge Sorted Arrayhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/88-merge-sorted-array.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/88-merge-sorted-array.md
169. Majority Elementhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/169-majority-element.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/169-majority-element.md
26. Remove Duplicates from Sorted Arrayhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/26-remove-duplicates-from-sorted-array.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/26-remove-duplicates-from-sorted-array.md
https://github.com/changsongyang/leetcode-python-java#linked-list
https://github.com/changsongyang/leetcode-python-java#required-problems-1
203. Remove Linked List Elementshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/203-remove-linked-list-elements.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/203-remove-linked-list-elements.md
206. Reverse Linked Listhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/206-reverse-linked-list.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/206-reverse-linked-list.md
160. Intersection of Two Linked Listshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/160-intersection-of-two-linked-lists.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/160-intersection-of-two-linked-lists.md
19. Remove Nth Node From End of Listhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md
707. Design Linked Listhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/707-design-linked-list.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/707-design-linked-list.md
24. Swap Nodes in Pairshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/24-swap-nodes-in-pairs.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/24-swap-nodes-in-pairs.md
https://github.com/changsongyang/leetcode-python-java#hash-table
https://github.com/changsongyang/leetcode-python-java#required-problems-2
349. Intersection of Two Arrayshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md
242. Valid Anagramhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md
1. Two Sumhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md
383. Ransom Notehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md
202. Happy Numberhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md
454. 4Sum IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/454-4sum-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/454-4sum-ii.md
49. Group Anagramshttps://leetcode.blog/en/leetcode/49-group-anagrams
中文https://leetcode.blog/zh/leetcode/49-group-anagrams
https://github.com/changsongyang/leetcode-python-java#string
https://github.com/changsongyang/leetcode-python-java#required-problems-3
28. Find the Index of the First Occurrence in a Stringhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md
541. Reverse String IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/541-reverse-string-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/541-reverse-string-ii.md
1768. Merge Strings Alternatelyhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1768-merge-strings-alternately.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1768-merge-strings-alternately.md
1431. Kids With the Greatest Number of Candieshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1431-kids-with-the-greatest-number-of-candies.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1431-kids-with-the-greatest-number-of-candies.md
151. Reverse Words in a Stringhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/151-reverse-words-in-a-string.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/151-reverse-words-in-a-string.md
459. Repeated Substring Patternhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/459-repeated-substring-pattern.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/459-repeated-substring-pattern.md
833. Find, Replace in Stringhttps://leetcode.blog/en/leetcode/833-find-and-replace-in-string
中文https://leetcode.blog/zh/leetcode/833-find-and-replace-in-string
1071. Greatest Common Divisor of Stringshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1071-greatest-common-divisor-of-strings.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1071-greatest-common-divisor-of-strings.md
https://github.com/changsongyang/leetcode-python-java#optional-problems-1
13. Roman to Integerhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/13-roman-to-integer.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/13-roman-to-integer.md
58. Length of Last Wordhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/58-length-of-last-word.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/58-length-of-last-word.md
14. Longest Common Prefixhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/14-longest-common-prefix.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/14-longest-common-prefix.md
125. Valid Palindromehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md
https://github.com/changsongyang/leetcode-python-java#two-pointers
https://github.com/changsongyang/leetcode-python-java#required-problems-4
345. Reverse Vowels of a Stringhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/345-reverse-vowels-of-a-string.md
15. 3Sumhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/15-3sum.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md
18. 4Sumhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/18-4sum.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/18-4sum.md
443. String Compressionhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md
https://github.com/changsongyang/leetcode-python-java#stack--queue
https://github.com/changsongyang/leetcode-python-java#required-problems-5
20. Valid Parentheseshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md
232. Implement Queue using Stackshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md
225. Implement Stack using Queueshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md
https://github.com/changsongyang/leetcode-python-java#binary-tree
https://github.com/changsongyang/leetcode-python-java#required-problems-6
144. Binary Tree Preorder Traversalhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/144-binary-tree-preorder-traversal.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/144-binary-tree-preorder-traversal.md
https://github.com/changsongyang/leetcode-python-java#greedy-algorithm
https://github.com/changsongyang/leetcode-python-java#required-problems-7
334. Increasing Triplet Subsequencehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/334-increasing-triplet-subsequence.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/334-increasing-triplet-subsequence.md
https://github.com/changsongyang/leetcode-python-java#dynamic-programming
https://github.com/changsongyang/leetcode-python-java#required-problems-8
https://github.com/changsongyang/leetcode-python-java#easy-problems
509. Fibonacci Numberhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/509-fibonacci-number.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/509-fibonacci-number.md
https://github.com/changsongyang/leetcode-python-java#house-robber
198. House Robberhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/198-house-robber.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/198-house-robber.md
213. House Robber IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/213-house-robber-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/213-house-robber-ii.md
337. House Robber IIIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/337-house-robber-iii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/337-house-robber-iii.md
https://github.com/changsongyang/leetcode-python-java#knapsack-problems
https://github.com/changsongyang/leetcode-python-java#01-knapsack
416. Partition Equal Subset Sumhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md
1049. Last Stone Weight IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md
494. Target Sumhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md
474. Ones and Zeroeshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md
https://github.com/changsongyang/leetcode-python-java#unbounded-knapsack
518. Coin Change IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/518-coin-change-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/518-coin-change-ii.md
377. Combination Sum IVhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/377-combination-sum-iv.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/377-combination-sum-iv.md
322. Coin Changehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/322-coin-change.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/322-coin-change.md
279. Perfect Squareshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/279-perfect-squares.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/279-perfect-squares.md
139. Word Breakhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/139-word-break.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/139-word-break.md
https://github.com/changsongyang/leetcode-python-java#stock-maximum-profit-problems
121. Best Time to Buy and Sell Stockhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/121-best-time-to-buy-and-sell-stock.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/121-best-time-to-buy-and-sell-stock.md
122. Best Time to Buy and Sell Stock IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/122-best-time-to-buy-and-sell-stock-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/122-best-time-to-buy-and-sell-stock-ii.md
714. Best Time to Buy and Sell Stock with Transaction Feehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/714-best-time-to-buy-and-sell-stock-with-transaction-fee.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/714-best-time-to-buy-and-sell-stock-with-transaction-fee.md
123. Best Time to Buy and Sell Stock IIIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/123-best-time-to-buy-and-sell-stock-iii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/123-best-time-to-buy-and-sell-stock-iii.md
188. Best Time to Buy and Sell Stock IVhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/188-best-time-to-buy-and-sell-stock-iv.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/188-best-time-to-buy-and-sell-stock-iv.md
309. Best Time to Buy and Sell Stock with Cooldownhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/309-best-time-to-buy-and-sell-stock-with-cooldown.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/309-best-time-to-buy-and-sell-stock-with-cooldown.md
https://github.com/changsongyang/leetcode-python-java#subsequence-problems
674. Longest Continuous Increasing Subsequencehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/674-longest-continuous-increasing-subsequence.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/674-longest-continuous-increasing-subsequence.md
300. Longest Increasing Subsequencehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/300-longest-increasing-subsequence.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/300-longest-increasing-subsequence.md
718. Maximum Length of Repeated Subarrayhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/718-maximum-length-of-repeated-subarray.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/718-maximum-length-of-repeated-subarray.md
1143. Longest Common Subsequencehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1143-longest-common-subsequence.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1143-longest-common-subsequence.md
1035. Uncrossed Lineshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1035-uncrossed-lines.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1035-uncrossed-lines.md
53. Maximum Subarrayhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md
392. Is Subsequencehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md
583. Delete Operation for Two Stringshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md
72. Edit Distancehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md
https://github.com/changsongyang/leetcode-python-java#hard-problems
3494. Find the Minimum Amount of Time to Brew Potionshttps://leetcode.blog/en/leetcode/3494-find-the-minimum-amount-of-time-to-brew-potions
中文https://leetcode.blog/zh/leetcode/3494-find-the-minimum-amount-of-time-to-brew-potions
https://github.com/changsongyang/leetcode-python-java#optional-problems-2
5. Longest Palindromic Substringhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md
https://github.com/changsongyang/leetcode-python-java#monotonic-stack
https://github.com/changsongyang/leetcode-python-java#required-problems-9
739. Daily Temperatureshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/739-daily-temperatures.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/739-daily-temperatures.md
496. Next Greater Element Ihttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/496-next-greater-element-i.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/496-next-greater-element-i.md
42. Trapping Rain Waterhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/42-trapping-rain-water.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/42-trapping-rain-water.md
84. Largest Rectangle in Histogramhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/84-largest-rectangle-in-histogram.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/84-largest-rectangle-in-histogram.md
https://github.com/changsongyang/leetcode-python-java#graph-theory
https://github.com/changsongyang/leetcode-python-java#required-problems-10
797. All Paths From Source to Targethttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md
200. Number of Islandshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/200-number-of-islands.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/200-number-of-islands.md
463. Island Perimeterhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/463-island-perimeter.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/463-island-perimeter.md
695. Max Area of Islandhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/695-max-area-of-island.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/695-max-area-of-island.md
827. Making A Large Islandhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/827-making-a-large-island.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/827-making-a-large-island.md
127. Word Ladderhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/127-word-ladder.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/127-word-ladder.md
1971. Find if Path Exists in Graphhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1971-find-if-path-exists-in-graph.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1971-find-if-path-exists-in-graph.md
684. Redundant Connectionhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/684-redundant-connection.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/684-redundant-connection.md
685. Redundant Connection IIhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/685-redundant-connection-ii.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/685-redundant-connection-ii.md
1584. Min Cost to Connect All Pointshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1584-min-cost-to-connect-all-points.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1584-min-cost-to-connect-all-points.md
207. Course Schedulehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/207-course-schedule.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/207-course-schedule.md
1514. Path with Maximum Probabilityhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1514-path-with-maximum-probability.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1514-path-with-maximum-probability.md
752. Open the Lockhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/752-open-the-lock.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/752-open-the-lock.md
743. Network Delay Timehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/743-network-delay-time.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/743-network-delay-time.md
787. Cheapest Flights Within K Stopshttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/787-cheapest-flights-within-k-stops.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/787-cheapest-flights-within-k-stops.md
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distancehttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1001-2000/1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1001-2000/1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance.md
https://github.com/changsongyang/leetcode-python-java#other-algorithms
433. Minimum Genetic Mutationhttps://github.com/changsongyang/leetcode-python-java/blob/main/en/1-1000/433-minimum-genetic-mutation.md
中文https://github.com/changsongyang/leetcode-python-java/blob/main/zh/1-1000/433-minimum-genetic-mutation.md
https://github.com/changsongyang/leetcode-python-java#leetcode-python-java-more-problems
Like.devhttps://www.like.dev
Build Your Programmer Brand at Like.dev →https://www.like.dev
leetcode.bloghttps://leetcode.blog
Readme https://github.com/changsongyang/leetcode-python-java#readme-ov-file
Please reload this pagehttps://github.com/changsongyang/leetcode-python-java
Activityhttps://github.com/changsongyang/leetcode-python-java/activity
0 starshttps://github.com/changsongyang/leetcode-python-java/stargazers
0 watchinghttps://github.com/changsongyang/leetcode-python-java/watchers
0 forkshttps://github.com/changsongyang/leetcode-python-java/forks
Report repository https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fchangsongyang%2Fleetcode-python-java&report=changsongyang+%28user%29
Releaseshttps://github.com/changsongyang/leetcode-python-java/releases
Packages 0https://github.com/users/changsongyang/packages?repo_name=leetcode-python-java
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.