René's URL Explorer Experiment

Title: GitHub - hereisderek/code_practice: coding practice, mostly on leetcode

Open Graph Title: GitHub - hereisderek/code_practice: coding practice, mostly on leetcode

X Title: GitHub - hereisderek/code_practice: coding practice, mostly on leetcode

Description: coding practice, mostly on leetcode. Contribute to hereisderek/code_practice development by creating an account on GitHub.

Open Graph Description: coding practice, mostly on leetcode. Contribute to hereisderek/code_practice development by creating an account on GitHub.

X Description: coding practice, mostly on leetcode. Contribute to hereisderek/code_practice development by creating an account on GitHub.

Opengraph URL: https://github.com/hereisderek/code_practice

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:211171a1-b4b3-d48c-aaa2-755f5414f00c
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	C144:285CE0:20E9AA:29ECAF:69756E93
html-safe-nonce	eff6b7e9c4e15ae4adabb39fa1824ff32b54a7797a7e811504f6cc20fc348d5a
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMTQ0OjI4NUNFMDoyMEU5QUE6MjlFQ0FGOjY5NzU2RTkzIiwidmlzaXRvcl9pZCI6Ijg4MjYxNTk2NTQ3NzAxNDI4NjciLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac	4590f9aedbe82a781aa9d12b2d9044ae0f9e1587b88e0cf70ad37379a7133afe
hovercard-subject-tag	repository:497010156
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/hereisderek/code_practice
twitter:image	https://opengraph.githubassets.com/90384d9ec130eea160d0f9d7b95bdea8e13ecf34f32208b2e2869de7422a0276/hereisderek/code_practice
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/90384d9ec130eea160d0f9d7b95bdea8e13ecf34f32208b2e2869de7422a0276/hereisderek/code_practice
og:image:alt	coding practice, mostly on leetcode. Contribute to hereisderek/code_practice development by creating an account on GitHub.
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	4a4bf5f4e28041a9d2e5c107d7d20b78b4294ba261cab243b28167c16a623a1f
turbo-cache-control	no-preview
go-import	github.com/hereisderek/code_practice git https://github.com/hereisderek/code_practice.git
octolytics-dimension-user_id	839795
octolytics-dimension-user_login	hereisderek
octolytics-dimension-repository_id	497010156
octolytics-dimension-repository_nwo	hereisderek/code_practice
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	false
octolytics-dimension-repository_network_root_id	497010156
octolytics-dimension-repository_network_root_nwo	hereisderek/code_practice
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	488b30e96dfd057fbbe44c6665ccbc030b729dde
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/hereisderek/code_practice#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fhereisderek%2Fcode_practice
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fhereisderek%2Fcode_practice
Sign up	https://patch-diff.githubusercontent.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=hereisderek%2Fcode_practice
Reload	https://patch-diff.githubusercontent.com/hereisderek/code_practice
Reload	https://patch-diff.githubusercontent.com/hereisderek/code_practice
Reload	https://patch-diff.githubusercontent.com/hereisderek/code_practice
hereisderek	https://patch-diff.githubusercontent.com/hereisderek
code_practice	https://patch-diff.githubusercontent.com/hereisderek/code_practice
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fhereisderek%2Fcode_practice
Fork 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fhereisderek%2Fcode_practice
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fhereisderek%2Fcode_practice
0 stars	https://patch-diff.githubusercontent.com/hereisderek/code_practice/stargazers
0 forks	https://patch-diff.githubusercontent.com/hereisderek/code_practice/forks
Branches	https://patch-diff.githubusercontent.com/hereisderek/code_practice/branches
Tags	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tags
Activity	https://patch-diff.githubusercontent.com/hereisderek/code_practice/activity
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Fhereisderek%2Fcode_practice
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fhereisderek%2Fcode_practice
Code	https://patch-diff.githubusercontent.com/hereisderek/code_practice
Issues 0	https://patch-diff.githubusercontent.com/hereisderek/code_practice/issues
Pull requests 0	https://patch-diff.githubusercontent.com/hereisderek/code_practice/pulls
Actions	https://patch-diff.githubusercontent.com/hereisderek/code_practice/actions
Projects 0	https://patch-diff.githubusercontent.com/hereisderek/code_practice/projects
Security 0	https://patch-diff.githubusercontent.com/hereisderek/code_practice/security
Insights	https://patch-diff.githubusercontent.com/hereisderek/code_practice/pulse
Code	https://patch-diff.githubusercontent.com/hereisderek/code_practice
Issues	https://patch-diff.githubusercontent.com/hereisderek/code_practice/issues
Pull requests	https://patch-diff.githubusercontent.com/hereisderek/code_practice/pulls
Actions	https://patch-diff.githubusercontent.com/hereisderek/code_practice/actions
Projects	https://patch-diff.githubusercontent.com/hereisderek/code_practice/projects
Security	https://patch-diff.githubusercontent.com/hereisderek/code_practice/security
Insights	https://patch-diff.githubusercontent.com/hereisderek/code_practice/pulse
Branches	https://patch-diff.githubusercontent.com/hereisderek/code_practice/branches
Tags	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tags
	https://patch-diff.githubusercontent.com/hereisderek/code_practice/branches
	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tags
47 Commits	https://patch-diff.githubusercontent.com/hereisderek/code_practice/commits/master/
	https://patch-diff.githubusercontent.com/hereisderek/code_practice/commits/master/
.idea	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tree/master/.idea
.idea	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tree/master/.idea
gradle/wrapper	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tree/master/gradle/wrapper
gradle/wrapper	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tree/master/gradle/wrapper
src	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tree/master/src
src	https://patch-diff.githubusercontent.com/hereisderek/code_practice/tree/master/src
.gitignore	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/.gitignore
.gitignore	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/.gitignore
README.md	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/README.md
README.md	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/README.md
build.gradle.kts	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/build.gradle.kts
build.gradle.kts	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/build.gradle.kts
gradle.properties	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/gradle.properties
gradle.properties	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/gradle.properties
gradlew	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/gradlew
gradlew	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/gradlew
gradlew.bat	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/gradlew.bat
gradlew.bat	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/gradlew.bat
settings.gradle.kts	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/settings.gradle.kts
settings.gradle.kts	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/settings.gradle.kts
README	https://patch-diff.githubusercontent.com/hereisderek/code_practice
link	https://github.com/hereisderek/code_practice
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#code-practice-link
Templates	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#templates
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#markers
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#difficulties
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#kotlin
however	https://www.youtube.com/watch?v=fLexgOxsZu0
link	https://stackoverflow.com/questions/50938383/how-to-set-jvm-arguments-in-intellij-idea
_util.kt	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/utils/_util.kt
this	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_sample.kt
Node	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/utils/Node.kt
Node	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/utils/Node.kt
202205	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_05
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#202205
20220528	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_05/_20220528.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220528
youngyangyang04/leetcode-master/0001.两数之和.md · GitHub	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0001.%E4%B8%A4%E6%95%B0%E4%B9%8B%E5%92%8C.md
1. Two Sum	https://leetcode.cn/problems/two-sum/
342. Valid Anagram	https://leetcode.cn/problems/valid-anagram/
349. Intersection of Two Arrays	https://leetcode.com/problems/intersection-of-two-arrays/
383. Ransom Note	https://leetcode.com/problems/ransom-note/
49. Group Anagrams	https://leetcode.com/problems/group-anagrams/
20220529, 20220601	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_05/_20220529.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220529-20220601
youngyangyang04/leetcode-master/0005.最长回文子串.md · GitHub	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0005.%E6%9C%80%E9%95%BF%E5%9B%9E%E6%96%87%E5%AD%90%E4%B8%B2.md
647. Palindromic Substrings	https://leetcode.com/problems/palindromic-substrings/
5. Longest Palindromic Substring	https://leetcode.com/problems/longest-palindromic-substring/
20220602, 20220605, 20220606	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220602.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220602-20220605-20220606
youngyangyang04/leetcode-master/0005.最长回文子串.md · GitHub	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0005.%E6%9C%80%E9%95%BF%E5%9B%9E%E6%96%87%E5%AD%90%E4%B8%B2.md
leetcode	https://leetcode.com/problems/longest-palindromic-substring/
git	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0015.%E4%B8%89%E6%95%B0%E4%B9%8B%E5%92%8C.md
leetcode	https://leetcode.com/problems/3sum/
git	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0015.%E4%B8%89%E6%95%B0%E4%B9%8B%E5%92%8C.md
20220606	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220606.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220606
Leetcode	https://leetcode.com/problems/letter-combinations-of-a-phone-number/
Github	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0017.%E7%94%B5%E8%AF%9D%E5%8F%B7%E7%A0%81%E7%9A%84%E5%AD%97%E6%AF%8D%E7%BB%84%E5%90%88.md
Leetcode	https://leetcode.com/problems/4sum/
Github	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0018.%E5%9B%9B%E6%95%B0%E4%B9%8B%E5%92%8C.md
Leetcode	https://leetcode.com/problems/remove-nth-node-from-end-of-list/
Github	https://github.com/youngyangyang04/leetcode-master/blob/master/problems/0019.%E5%88%A0%E9%99%A4%E9%93%BE%E8%A1%A8%E7%9A%84%E5%80%92%E6%95%B0%E7%AC%ACN%E4%B8%AA%E8%8A%82%E7%82%B9.md
20220607	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220607.kt
labuladong	https://labuladong.github.io/algo/2/17/16/
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220607-labuladong
Leetcode	https://leetcode.com/problems/merge-two-sorted-lists/
labuladong	https://labuladong.github.io/algo/2/17/16/
Leetcode	https://leetcode.com/problems/linked-list-cycle/
Leetcode	https://leetcode.com/problems/linked-list-cycle-ii/
labuladong	https://labuladong.github.io/article/?qno=142
20220608,20220614	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220607.kt
labuladong	https://labuladong.github.io/algo/2/17/16/
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#2022060820220614-labuladong
Leetcode	https://leetcode.com/problems/merge-k-sorted-lists/
labuladong	https://labuladong.github.io/article/?qno=23
Leetcode	https://leetcode.com/problems/intersection-of-two-linked-lists/
labuladong	https://labuladong.github.io/article/?qno=160
20220614,20220615	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220614.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#2022061420220615
labuladong	https://labuladong.github.io/algo/2/17/17/
Leetcode	https://leetcode.com/problems/middle-of-the-linked-list/
Leetcode	https://leetcode.com/problems/reverse-linked-list-ii/
Leetcode	https://leetcode.com/problems/reverse-linked-list/
this	https://labuladong.github.io/algo/2/17/17/
20220615,20220615	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220615.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#2022061520220615
Leetcode	https://leetcode.com/problems/reverse-nodes-in-k-group/
https://labuladong.github.io/algo/2/17/18/	https://labuladong.github.io/algo/2/17/18/
20220616	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220616.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220616
Leetcode	https://leetcode.com/problems/palindrome-linked-list/
Leetcode	https://leetcode.com/problems/remove-duplicates-from-sorted-array/
Leetcode	https://leetcode.com/problems/remove-element/
Leetcode	https://leetcode.com/problems/remove-duplicates-from-sorted-list/
20220617	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220617.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220617
Leetcode	https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/
Leetcode	https://leetcode.com/problems/move-zeroes/
20220618	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220618.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220618
Leetcode	https://leetcode.com/problems/reverse-string/
Leetcode	https://leetcode.com/problems/range-sum-query-immutable/
Leetcode	https://leetcode.com/problems/range-sum-query-2d-immutable/
20220619	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220619.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220619
Leetcode	https://baihuqian.github.io/2018-08-16-range-addition/
Leetcode	https://leetcode.com/problems/car-pooling/
Leetcode	https://leetcode.com/problems/corporate-flight-bookings/
Leetcode	https://leetcode.com/problems/rotate-image/
20220620	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220620.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220620
Leetcode	https://leetcode.com/problems/spiral-matrix/
20220621	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220621.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220621
Leetcode	https://leetcode.com/problems/spiral-matrix-ii/
Leetcode	https://leetcode.com/problems/longest-substring-without-repeating-characters/
20220627,20200630	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_06/_20220627.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#2022062720200630
Leetcode	https://leetcode.com/problems/minimum-window-substring/
Leetcode	https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220701	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220701.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220701
Leetcode	https://leetcode.com/problems/container-with-most-water/
Leetcode	https://leetcode.com/problems/trapping-rain-water/
20220702	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220702.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220702
Leetcode	https://leetcode.com/problems/product-of-array-except-self/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://leetcode.com/problems/top-k-frequent-elements/
Leetcode	https://leetcode.com/problems/valid-palindrome/
Lintcode_659	https://www.lintcode.com/problem/659/
20220703	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220703.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220703
Leetcode	https://leetcode.com/problems/longest-consecutive-sequence/
Leetcode	https://leetcode.com/problems/best-time-to-buy-and-sell-stock/
Leetcode	https://leetcode.com/problems/longest-repeating-character-replacement/
Leetcode	https://leetcode.com/problems/permutation-in-string/
20220704	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220704.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220704
Leetcode	https://leetcode.com/problems/sliding-window-maximum/
Leetcode	https://leetcode.com/problems/valid-parentheses/
Leetcode	https://leetcode.com/problems/min-stack/
20220705	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220705.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220705
Leetcode	https://leetcode.com/problems/evaluate-reverse-polish-notation/
Leetcode	https://leetcode.com/problems/generate-parentheses/
Leetcode	https://leetcode.com/problems/next-greater-element-i/
20220724	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220724.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220724
Leetcode	https://leetcode.com/problems/daily-temperatures/
Leetcode	https://leetcode.com/problems/car-fleet/
20220725	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220725.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220725
Leetcode	https://leetcode.com/problems/largest-rectangle-in-histogram/
Leetcode	https://leetcode.com/problems/binary-search/
Leetcode	https://leetcode.com/problems/search-a-2d-matrix/
Leetcode	https://leetcode.com/problems/koko-eating-bananas/
Leetcode	https://leetcode.com/problems/search-in-rotated-sorted-array/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220726	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220726.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220726
Leetcode	https://leetcode.com/problems/reorder-list/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220727	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220727.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220727
Leetcode	https://leetcode.com/problems/copy-list-with-random-pointer/
2022078	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220728.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#2022078
Leetcode	https://leetcode.com/problems/add-two-numbers/
Leetcode	https://leetcode.com/problems/find-the-duplicate-number/
Leetcode	https://leetcode.com/problems/lru-cache/
20220729	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220729.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220729
Leetcode	https://leetcode.com/problems/invert-binary-tree/
Leetcode	https://leetcode.com/problems/maximum-depth-of-binary-tree/
Leetcode	https://leetcode.com/problems/balanced-binary-tree/
Leetcode	https://leetcode.com/problems/same-tree/
Leetcode	https://leetcode.com/problems/subtree-of-another-tree/
20220730	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220730.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220730
Leetcode	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/
Leetcode	https://leetcode.com/problems/kth-largest-element-in-a-stream/
Leetcode	https://leetcode.com/problems/last-stone-weight/
Leetcode	https://leetcode.com/problems/climbing-stairs/
Leetcode	https://leetcode.com/problems/min-cost-climbing-stairs/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220731	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_07/_20220726.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220731
Leetcode	https://leetcode.com/problems/single-number/
Leetcode	https://leetcode.com/problems/number-of-1-bits/
Leetcode	https://leetcode.com/problems/counting-bits/
Leetcode	https://leetcode.com/problems/reverse-bits/
Leetcode	https://leetcode.com/problems/missing-number/
20220802	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220802.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220802
Leetcode	https://leetcode.com/problems/implement-trie-prefix-tree/
Leetcode	https://leetcode.com/problems/design-add-and-search-words-data-structure/
Leetcode	https://leetcode.com/problems/time-based-key-value-store/
Leetcode	https://leetcode.com/problems/k-closest-points-to-origin/
Leetcode	https://leetcode.com/problems/kth-largest-element-in-an-array/
Leetcode	https://leetcode.com/problems/subsets/
Leetcode	https://leetcode.com/problems/combination-sum/
20220803	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220803.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220803
Leetcode	https://leetcode.com/problems/permutations/
Leetcode	https://leetcode.com/problems/subsets-ii/
20220804	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220804.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220804
Leetcode	https://leetcode.com/problems/combination-sum-ii/
Leetcode	https://leetcode.com/problems/number-of-islands/
20220805	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220805.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220805
Leetcode	https://leetcode.com/problems/max-area-of-island/
Leetcode	https://leetcode.com/problems/clone-graph/
20220806	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220806.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220806
Leetcode	https://leetcode.com/problems/pacific-atlantic-water-flow/
Leetcode	https://leetcode.com/problems/surrounded-regions/
20220807	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_2022087.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220807
Leetcode	https://leetcode.com/problems/house-robber/
20220808	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220808.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220808
Leetcode	https://leetcode.com/problems/coin-change/
Leetcode	https://leetcode.com/problems/decode-ways/
20220810	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220810.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220810
Leetcode	https://leetcode.com/problems/valid-sudoku/
Leetcode	https://leetcode.com/problems/maximum-subarray/
20220811	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220811.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220811
Leetcode	https://leetcode.com/problems/gas-station/
Leetcode	https://leetcode.com/problems/jump-game/
Leetcode	https://leetcode.com/problems/jump-game-ii/
20220812	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220812.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220812
Leetcode	https://leetcode.com/problems/hand-of-straights/
Leetcode	https://leetcode.com/problems/insert-interval/
20220813	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220813.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220813
Leetcode	https://leetcode.com/problems/binary-tree-level-order-traversal/
20220814	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220814.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220814
Leetcode	https://leetcode.com/problems/binary-tree-right-side-view/
Leetcode	https://leetcode.com/problems/count-good-nodes-in-binary-tree/
Leetcode	https://leetcode.com/problems/validate-binary-search-tree/
Leetcode	https://leetcode.com/problems/kth-smallest-element-in-a-bst/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://leetcode.com/problems/design-add-and-search-words-data-structure/
Leetcode	https://leetcode.com/problems/task-scheduler/
solution	https://leetcode.cn/problems/kth-smallest-element-in-a-bst/solution/er-cha-sou-suo-shu-zhong-di-kxiao-de-yua-8o07/
20220815	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220815.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220815
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://leetcode.com/problems/design-twitter/
Leetcode	https://leetcode.com/problems/reconstruct-itinerary/
Leetcode	https://leetcode.com/problems/min-cost-to-connect-all-points/
link	https://leetcode.cn/problems/min-cost-to-connect-all-points/solution/prim-and-kruskal-by-yexiso-c500/
2022081	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220817.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#2022081
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://leetcode.com/problems/reorder-list/
Leetcode	https://leetcode.com/problems/lru-cache/
Leetcode	https://leetcode.com/problems/merge-k-sorted-lists/
Leetcode	https://leetcode.com/problems/reverse-nodes-in-k-group/
Leetcode	https://leetcode.com/problems/design-add-and-search-words-data-structure/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://leetcode.com/problems/surrounded-regions/
202208	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_202208.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#202208
Leetcode	https://leetcode.com/problems/network-delay-time/
Leetcode	https://leetcode.com/problems/find-median-from-data-stream/
20220824	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_202208.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220824
Leetcode	https://leetcode.com/problems/word-search/
20220825	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220825.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220825
Leetcode	https://leetcode.com/problems/palindrome-partitioning/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220826	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220826.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220826
Leetcode	https://www.lintcode.com/problem/663/
Leetcode	https://leetcode.com/problems/course-schedule/submissions/
20220827	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220827.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220827
https://leetcode.com/problems/redundant-connection/	https://leetcode.com/problems/redundant-connection/
20220828	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220828.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220828
Leetcode	https://leetcode.com/problems/amount-of-time-for-binary-tree-to-be-infected/
20220829	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220829.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220829
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220907	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_202208.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220907
Leetcode	https://leetcode.com/problems/string-to-integer-atoi/
Leetcode	https://leetcode.com/problems/merge-intervals/
20220908	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220908.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220908
Leetcode	https://leetcode.com/problems/non-overlapping-intervals/
Leetcode	https://leetcode.com/problems/meeting-rooms-ii/
youtube	https://www.youtube.com/watch?v=FdzJmTCVyJU
20220911	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220911.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220911
Leetcode	https://leetcode.com/problems/fruit-into-baskets/
Leetcode	https://leetcode.com/problems/set-matrix-zeroes/
Leetcode	https://leetcode.com/problems/powx-n/
Leetcode	https://leetcode.com/problems/sum-of-two-integers/
Leetcode	https://leetcode.com/problems/happy-number/
Leetcode	https://leetcode.com/problems/plus-one
20220912	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220912.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220912
Leetcode	https://leetcode.com/problems/counting-bits/
Leetcode	https://leetcode.com/problems/decode-ways/
20220914	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220914.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220914
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
20220916	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220916.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220916
Leetcode	https://leetcode.com/problems/coin-change/
20220923	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_20220923.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#20220923
Leetcode	https://leetcode.com/problems/network-delay-time/
Leetcode	https://leetcode.com/problems/minimum-size-subarray-sum/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://leetcode.com/problems/squares-of-a-sorted-array/
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
202209	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master/src/main/kotlin/_2022/_08/_202209.kt
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#202209
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
Leetcode	https://patch-diff.githubusercontent.com/hereisderek/code_practice/blob/master
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#read-list
Union-Find/Disjoint Set	https://labuladong.github.io/algo/2/22/53/
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#todo
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#binary-search-tree
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#backtrack--dfs
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#references
LeetCode Top 100 Problem Selection \| Step-by-step Data Science	https://h1ros.github.io/posts/coding/leetcode-top-100-problem-selection/
GitHub - youngyangyang04/leetcode-master: 🚀	https://github.com/youngyangyang04/leetcode-master
LABULADONG 的算法网站	https://labuladong.github.io/algo/
	https://patch-diff.githubusercontent.com/hereisderek/code_practice#to-do-list
https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph/	https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph/
https://leetcode.com/problems/graph-valid-tree/	https://leetcode.com/problems/graph-valid-tree/
https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/	https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/
https://leetcode.com/problems/palindrome-partitioning/submissions/	https://leetcode.com/problems/palindrome-partitioning/submissions/
https://leetcode.cn/problems/construct-binary-tree-from-preorder-and-inorder-traversal/	https://leetcode.cn/problems/construct-binary-tree-from-preorder-and-inorder-traversal/
Readme	https://patch-diff.githubusercontent.com/hereisderek/code_practice#readme-ov-file
Please reload this page	https://patch-diff.githubusercontent.com/hereisderek/code_practice
Activity	https://patch-diff.githubusercontent.com/hereisderek/code_practice/activity
0 stars	https://patch-diff.githubusercontent.com/hereisderek/code_practice/stargazers
1 watching	https://patch-diff.githubusercontent.com/hereisderek/code_practice/watchers
0 forks	https://patch-diff.githubusercontent.com/hereisderek/code_practice/forks
Report repository	https://patch-diff.githubusercontent.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fhereisderek%2Fcode_practice&report=hereisderek+%28user%29
Releases	https://patch-diff.githubusercontent.com/hereisderek/code_practice/releases
Packages 0	https://patch-diff.githubusercontent.com/users/hereisderek/packages?repo_name=code_practice
Kotlin 100.0%	https://patch-diff.githubusercontent.com/hereisderek/code_practice/search?l=kotlin
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.