From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oo1-xc31.google.com (mail-oo1-xc31.google.com [IPv6:2607:f8b0:4864:20::c31]) by sourceware.org (Postfix) with ESMTPS id E93B03858C3B for ; Tue, 24 Aug 2021 09:55:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E93B03858C3B Received: by mail-oo1-xc31.google.com with SMTP id b5-20020a4ac285000000b0029038344c3dso824218ooq.8 for ; Tue, 24 Aug 2021 02:55:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=yLOw4w9AdWAqqKMDOhc9GwnnskkMUdxq/CY7OYaN7RQ=; b=VpS5T8FPOTR6Bcg6A2HDP4jn5AQjhh/fOWlg87WN/ylYGNbGHmNb+bXYF6SbZrr5JN y2RadvdGQVNNtmAVMJ6KAASGBOPXDo3spahWd+wPNp39hSEJarcbv6f9e++3+7R+FSGB 3ICzAy4U/axnFVcH4yrykwjelaMNlNAO5UPNGjp0fTi1Ij4s3rD4Y5b7xwkv1qNiUaZI g1/O9d6xOeMenP0r4hPcbc3SzUybLi4SlcG/2nfuE44i+FqOIV7p8AUeG7bf/OyfZQEV ndNmRJkpbD5cxzeSflOSa6qK0o+dmWQjTS9HqjYcF3InumpI34K4ZOlJcqND2A2IIGBq lNLw== X-Gm-Message-State: AOAM530bKsLpw61tqy9ZHIEEpSxs2cfkIlZFsnmpuilKHNh3lqH8Ru7d XAHKTJS8C9NiRc9jUY4hmJAk5RGZiAYdJxkiehG9Xf/2MJ8= X-Google-Smtp-Source: ABdhPJxciaDCR18dQcEjmZC6vwP9PQbW1fhKW9SQYi9/z1vvzscvxLchCoGktO28DyL/qCbxKhDkUdL35yomYShIgMQ= X-Received: by 2002:a4a:e4ce:: with SMTP id w14mr22885847oov.76.1629798914216; Tue, 24 Aug 2021 02:55:14 -0700 (PDT) MIME-Version: 1.0 From: Rodion Efremov Date: Tue, 24 Aug 2021 12:55:03 +0300 Message-ID: Subject: Faster indexed heuristic doubly-linked list to STL? To: libstdc++@gcc.gnu.org X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: libstdc++@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++ mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Aug 2021 09:55:16 -0000 Hello, I would like to rewrite my fast linked list in Java [1] to C++ and contribute it to STL. If we allow the operation iterator at(size_t index) // runs in Theta(sqrt(N)) the data structure in question can add/remove an element also in total Theta(sqrt(N)). What do you think? Can it make it to the library? Best regards, rodde [1] github.com/coderodde/LinkedList