--- title: November 6, 2025 | daily.dev description: Explores a technique for deleting a binary tree without recursion while maintaining constant space complexity by synthesizing parent pointers during traversal... canonical: https://daily.dev/posts/november-6-2025-5bm5ph18j twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: November 6, 2025 | daily.dev og:description: Explores a technique for deleting a binary tree without recursion while maintaining constant space complexity by synthesizing parent pointers during traversal... og:url: https://daily.dev/posts/november-6-2025-5bm5ph18j og:image: https://api.daily.dev/og/posts/5bm5pH18J.png og:image:alt: November 6, 2025 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # November 6, 2025 **[DevBlogs](https://daily.dev/sources/devblogs)** · 1 min read · 0 upvotes · 0 comments ## Summary Explores a technique for deleting a binary tree without recursion while maintaining constant space complexity by synthesizing parent pointers during traversal instead of storing them explicitly. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [November 5, 2025](https://daily.dev/posts/november-5-2025-jnmn8zvtj) · DevBlogs · 1 upvotes · 0 comments - [November 7, 2025](https://daily.dev/posts/november-7-2025-gyg3yfos5) · DevBlogs · 0 upvotes · 0 comments - [November 12, 2025](https://daily.dev/posts/november-12-2025-pfckf52qu) · DevBlogs · 0 upvotes · 0 comments - [Looking at binary trees in C\+\+](https://daily.dev/posts/looking-at-binary-trees-in-c--wv5th7mq2) · Meeting C\+\+ · 3 upvotes · 0 comments - [Binary Trees: using unique\_ptr](https://daily.dev/posts/binary-trees-using-unique-ptr-m2ppz7qte) · Meeting C\+\+ · 0 upvotes · 0 comments --- Tags: [#algorithms](https://daily.dev/tags/algorithms), [#data-structures](https://daily.dev/tags/data-structures), [#binary-tree](https://daily.dev/tags/binary-tree) [View this post on daily.dev](https://daily.dev/posts/november-6-2025-5bm5ph18j) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"November 6, 2025","url":"https://daily.dev/posts/november-6-2025-5bm5ph18j","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/november-6-2025-5bm5ph18j"},"datePublished":"2025-11-06T17:32:49.189Z","dateModified":"2025-11-06T17:33:04.995Z","description":"Explores a technique for deleting a binary tree without recursion while maintaining constant space complexity by synthesizing parent pointers during traversal...","image":"https://media.daily.dev/image/upload/s--VDukGCjf--/f_auto/v1722860399/public/Placeholder%2002","thumbnailUrl":"https://media.daily.dev/image/upload/s--VDukGCjf--/f_auto/v1722860399/public/Placeholder%2002","isAccessibleForFree":true,"articleSection":"DevBlogs","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"DevBlogs","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/8f68b453325f482ebeb73fb780092713","url":"https://daily.dev/sources/devblogs"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/november-6-2025-5bm5ph18j","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"algorithms,data-structures,binary-tree","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"DevBlogs","item":"https://daily.dev/sources/devblogs"},{"@type":"ListItem","position":3,"name":"November 6, 2025"}]} ```