Application of algorithm in computer science仕事

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    2,000 application of algorithm in computer science 見つかった仕事

    Ajaykumar Narshibhai P.さん、こんにちは。あなたのプロフィールを拝見させていただきました。ぜひわたしのプロジェクトをオファーさせてください。プロジェクト情報を確認した後、詳細を話しあいましょう。

    $15 / hr Average bid
    $15 / hr 平均入札額
    1 入札

    ...English fluently. Platforms: - Instagram Responsibilities: - Management of my Instagram account, including content creation, posting, and engagement with followers - Implementing effective strategies to increase brand visibility and attract more followers - Monitoring and analyzing key metrics to measure the success of the marketing campaign - Collaborating with me to develop and execute creative and engaging marketing campaigns Skills and Experience: - Proven experience in managing Instagram accounts and achieving measurable results - In-depth knowledge of Instagram's algorithm, best practices, and latest trends - Strong understanding of social media marketing principles and strategies - Proficiency in content creati...

    $1500 - $3000
    シール
    $1500 - $3000
    49 入札

    Dear Mr. David Dundas, Hello again, this is Yasuko WASHITANI from Japan. I have a manuscript should be revised and submit soon. I would like to ask you to proofread a part of it (actually 2 pages of all (7 pages)).

    $60 Average bid
    $60 平均入札額
    1 入札

    My company needs to build an RPA application creator software. The requirements as following. ### Automation batch creator application a. Running environment: Windows 7 or later b. Functional requirements:  1. Simulate mouse click  2. Simulate keyboard input  3. Using OCR to detect windows, selection  4. Open/Close Program  5. Record macro  6. Logic functions support (if-else, switch case...)  7. Loop functions support (while, for...)  8. DateTime functions support (get system time...)  9. Wait (sleep) functions to support  10. Exports the robot that was created to a .exe file ### Automation batch manages application a. Running environment: Web b. Functional requirements:  1. Manage created robot (search, run, delete)  2. Alarm to the creator (email, message..) w...

    $4851 Average bid
    $4851 平均入札額
    6 入札

    サンプルのプロジェクトです。 一旦このサンプルプロジェクトの後に本格的なのをやって見ます。

    $11 / hr Average bid
    $11 / hr 平均入札額
    2 入札

    ...recover the 500 Internal Server Error that occurred in the construction sites in Magento. 500 Internal Server Error is now displayed in normal operation to have a site that has been built with magento. I do not remember such as changes to the file. Only the 500 Internal Server Error front end of the site is displayed. Back office is normal operation and normally displayed. Also with reference to the existing DB by installing a new magento files become 500 Internal Server Error. I will be get 500 Internal Server Error in DB creation time when I try to fresh installation with the new DB and file. I tried it. Change permissions using the magento-cleanup.php. Installation condition confirmation using the magento-check.php. Delete of .h...

    $76 Average bid
    $76 平均入札額
    12 入札

    We are looking for EN>JP translators for our project. Field: medical, life science pricing manner: per EN word requirements: Freelancer (not the agency) native Japanese speaker at least two years in a translation firm or department Good at medical translation simple test as acceptable Please contact us if you are available

    $32 Average bid
    地方
    $32 平均入札額
    16 入札

    自分で作ったEAをコンパイルしたら、 私が間違ってソースコードを削除しました。 ソースコードに戻すソフトウェアを開発出来ますか? 英語はわかりません。 日本語のわかる人を優先します。 GOOGLEで英語に翻訳しました。 ------------------------------------------------- You have successfully deleted the source code by mistake Once you compile your own EA. Can I develop software back to the source code? English I do not know. I will give priority to people who understand the Japanese. -------------------------------------------------

    $155 Average bid
    $155 平均入札額
    1 入札

    Android端末/iPhone向けソーシャルゲーム・アプリの設計、開発、テスト、運用まで一通り携わっていただきます。 当社サービスのスマートフォン向け企画、開発/新規アプリの開発/既存サービスの スマホクライアントを企画から一緒に作っていきます

    $5522 Average bid
    $5522 平均入札額
    4 入札

    様々なe-bookファイルを表示できるビュアーの開発ができる開発先を探しています。 VnBestSolutionsさんが可能であれば、詳細について打ち合わせさせていただきたいです。 また、もしVnBestSolutionsさんが不可能でも、お知り合いの方や会社を紹介いただけるとありがたいです。 ご検討よろしくお願いします。

    $15 / hr Average bid
    $15 / hr 平均入札額
    1 入札

    I need assistance getting my dad's fiction book advertised on BookBub and Goodreads. Ideal Skills and Experience: - Prior experience in book marketing, particularly on BookBub and Goodreads - Strong understanding of the science fiction genre and its audience - Excellent communication and promotional skills

    $93 Average bid
    $93 平均入札額
    25 入札

    ... lighting, carpet pattern, etc.). 2. The new “Aur Kab Tak?” poster designs in multiple colors (orange, yellow, pink, blue, lavender). - **Objective:** Create a **photorealistic** or **highly realistic 3D/staged** render of what the updated booth layout will look like at a similar event venue. We want to see the final arrangement of a large center backdrop plus side roll-up banners, along with a table setup in front and 2–3 staff members interacting with visitors. ### **2. Venue & Setup Requirements** - **Venue Look & Feel:** - Similar to a typical upscale hotel conference hall or banquet room. - Warm, ambient lighting from the ceiling. - Neutral or wood-paneled walls. - Patterned carpet (as seen in the referenc...

    $50 Average bid
    $50 平均入札額
    11 入札

    I have a 13-minute video about cricket trading that needs to be translated from British English to Brazilian Portuguese. The translation needs to be comprehensive, including any slang used in the video. Key Requirements: - Perfect understanding of British English and Brazilian Portuguese - Ability to translate slang contextually - Experience in translating sports-related content would be a plus - Attention to detail The primary purpose of the video is to educate viewers about cricket trading, so the translation needs to be clear and accessible to ensure understanding.

    $28 Average bid
    $28 平均入札額
    5 入札
    Trophy icon Design of a sign for a Shop.
    2 日 left

    ...DESIGN OF A SIGN FOR OUR RESTAURANT. YOUR CREATION SHOULD BE PHOTOSHOPPED ON THE IMAGE OF THE STOREFRONT THAT I INCLUDED. Hello, the project consists of the creation of a sign and some visual decorations for the facade of a building. The name of the restaurant will be name ¨Taqueria¨. which is a mexican restaurant. We want it to be really appealing and we want it to bee seen from afar. We dont want a lot of cliche colors and styles for mexican food. I will attach our logo but IT DOES NOT have to be our logo literally, it can only be letters in some other format or whatever your creativity makes you imagine. So there is the design of : 1.- Sign with our name or logo ( remember it is not strictly necessary to use...

    $50 Average bid
    保証

    ...a skilled developer to customize the UI of an existing GraphRAG repository to give it a unique, professional look and host it as a secure, user-accessible web application to work on a sample of documents we will provide as a test. The functionality of the existing repository will remain intact, with focus primarily on visual customization and deployment. Scope of Work: UI Customization - Update colors, fonts, and layouts to align with a professional, branded appearance. - Replace default branding with a custom logo, favicon, and design elements. - Adjust input forms, buttons, and navigation for a polished look. - Ensure the interface remains user-friendly and responsive on all devices. Hosting the Application: - Deploy the customized app...

    $528 Average bid
    $528 平均入札額
    36 入札

    Description: We are seeking an experienced IoT developer to assist with integrating a GSM modem into our web-based text messaging application. We have an in-house developer who will handle the application development but requires support in setting up the GSM modem, configuring the necessary server environment, and building an API that will allow seamless communication between the web application and the modem. Project Overview: Objective: Enable our web application to send and receive SMS messages via a GSM modem. Your Role: Set up the GSM modem, configure the server environment, and develop a robust API for our developer to integrate with. Collaboration: Work closely with our developer to ensure smooth integration and provide guidance where ne...

    $18 / hr Average bid
    $18 / hr 平均入札額
    19 入札

    I have several detailed floor plans in PDF format that need to be converted into CAD drawings. The CAD drawings should reflect a detailed layout with all fixtures and fittings.

    $75 Average bid
    $75 平均入札額
    46 入札

    Title: Creative Designer Needed for Etsy Listing Previews – Pre-K & Kindergarten Lesson Plans I’m looking for a talented and creative designer to help me create eye-catching and informative preview pages for my Pre-K and Kindergarten Lesson Plans digital download that I’ll be listing on Etsy. This product includes comprehensive, year-long lesson plans categorized by subjects like Math, Reading, Science, Social Studies, ESL, Writing, and more. Each lesson plan comes with instructions, learning objectives, materials for students, and guided practice—ideal for homeschooling parents or teachers. I need professional and attractive previews to showcase on my Etsy listing, similar to this example: What I’m Looking For: Design

    $126 Average bid
    $126 平均入札額
    14 入札

    ...assistant for a long-term engagement to efficiently handle daily IT consulting project opportunities and scheduling tasks. As an integral part of my team, you will play a crucial role in managing project inquiries, responding to questions, and ensuring the seamless scheduling of consulting jobs. The role involves working with a variety of IT topics, including infrastructure, applications, security, and generative AI. Responsibilities: -- Review and respond to daily IT consulting project opportunities sent via email. --Respond to opportunities within the 12 AM - 2 PM PST timeframe, --Receive training on completing project forms and stay updated on new topics in IT consulting. --Schedule consulting jobs by reviewing Calendly availability, updating the ...

    $12 / hr Average bid
    $12 / hr 平均入札額
    33 入札

    ...particularly in relation to our unique integration with a loyalty reward program, as well as the blockchain architecture and consensus algorithms involved. Key Responsibilities: - Thoroughly assess the technical aspects of the whitepaper, including blockchain architecture, cryptographic methods, and the consensus algorithm. - Evaluate the integration with our loyalty reward program. - Ensure that the document complies with regulatory requirements in North America, Europe and Africa - Review security considerations, particularly the use of dedicated wallets with DIDs and ZKPs to authenticate wallet holders. - Possibly forking from Ethereum Mainnet to an AIVM Mainnet (ChainGPT) Ideal Skills: - Deep understanding of cryptocurrency and blockchain ...

    $599 Average bid
    NDA
    $599 平均入札額
    23 入札

    Is there no one that knows about and understands Merch On Demand by Amazon? *If you are not an expert in tshirt ranking for Merch on Demand don't reply *If you use ads, link building or talk about products or storefront don't reply This is Results based I'm in urgent need of a professional who can ORGANICALLY Rank my T-shirts on the first page of MERCH IN DEMAND BY AMAZON. This role specifically focuses on Amazon Merch on Demand for T-shirts and does not involve ads or link building or products. Must be organic and be an expert with Amazon A10 Algorithm and can guarantee to rank on first page Key Responsibilities: - Optimizing listings for T-shirt designs, including title, brand, bullet 1, bullet 2, and description. -This is Resu...

    $20 Average bid
    $20 平均入札額
    1 入札

    I will return the translation within 2 hours.

    $19 Average bid
    $19 平均入札額
    1 入札

    Create a Realistic Photo of Mother Holding Baby Description: I am looking for a skilled graphic designer to combine two separate photos—a mother and a baby—into one realistic image where the mother is holding the baby. The final result must look natural, with proper blending of lighting, shadows, and skin tones. Requirements: High-quality, realistic compositing Attention to detail for proportions and expressions Final output in high resolution (JPEG/PNG + editable file) I will provide the photos. Please share examples of similar work if possible. Looking forward to your bids!

    $17 Average bid
    $17 平均入札額
    12 入札

    I can translate this within the next hour.

    $18 Average bid
    $18 平均入札額
    1 入札

    I'm in search of a seasoned developer to create an automated trading bot specifically for the Saudi market. The bot should be designed to operate on TickerChart and implement selected trading strategies to boost the growth of my investment portfolio. Key Requirements: - Expertise in developing trading algorithms and integrating them with TickerChart. - Ability to implement specific trading strategies: VWAP and EMA. - Deep understanding of the stock market and its dynamics. - Proficiency in translating complex trading strategies into effective code. Ideal Skills: - Strong background in algorithm development. - Experience with TickerChart. - Knowledge of VWAP and EMA strategies. - Understanding of stock trading. - A...

    $165 Average bid
    $165 平均入札額
    10 入札

    Project Proposal: Installation and Configuration of an Emulator to Run the Worldcoin App on a Computer Project Objective Successfully install, configure, and run the Worldcoin mobile application on a computer, ensuring all app functionalities are fully accessible and operational, simulating usage on a mobile device. Requirements Identify and configure the optimal emulator: Must be compatible with the Worldcoin application. Ensure smooth performance without interruptions. Validate proper functionality: The app should launch, authenticate, and perform all required functions, including biometric recognition if necessary. Additional support (optional): Provide alternative solutions if the emulator has limitations. Technical guidance if the app requires addit...

    $10 - $30
    $10 - $30
    0 入札

    was created by React Native Expo. We recently decided to remove expo in the project. 【Task】 You help us create a build package for the Web without using expo. You will be paid after the build package deployed to the remote server and tested. You have to work remotely on my computer via【AnyDesk】

    $20 Average bid
    $20 平均入札額
    7 入札

    We are working on a computer vision project in the space domain. Our task is to find existing code for specific space-related applications, run the code on our computers, and understand how it works. (meaning we just have to run existing code from the internet e.g. GitHub... modifications on the source are allowed but no writing of code with no reference of an existing code) We have already identified the following applications and their corresponding GitHub repositories: 1. Crater detection on planetary surfaces Repository: [YOLOv5 Moon and Mars Crater Detection]((Krishna).ipynb) 2. Colorizing grayscale telescope images Repository: [Colorizing Space Images with GANs](https://www

    $216 Average bid
    $216 平均入札額
    10 入札

    Implementation of an awesome shell for Linux operating systems.

    $75 Average bid
    $75 平均入札額
    1 入札

    I am looking for experts in American Football to help with a computer vision project. I have already collected all the images and you will be using a custom tool to review and annotate. You will just need to label or verify existing labels.

    $342 Average bid
    $342 平均入札額
    24 入札

    I am looking for a comprehensive SEO specialist to enhance my e-commerce site's visibility on in light of the new November 2024 EAT update. Key Responsibilities: - Implement on-page, off-page, and technical SEO strategies to improve search engine rankings. - Focus on content quality, backlinks, and page speed as primary ranking factors. - Regularly monitor and report on progress, adjusting strategies as necessary to ensure continual improvement. Ideal Skills: - Expertise in all areas of SEO. - Proven experience with e-commerce sites. - Up-to-date knowledge of Google’s ranking factors and algorithm changes. - Excellent understanding of content quality, backlinking strategies, and page speed optimization. Please note that my pr...

    $89 Average bid
    $89 平均入札額
    22 入札

    ...involves a comprehensive optimization of the checkout process, product pages, and site speed, as well as implementing a marketing strategy on both Google and Facebook. Key Responsibilities: - Optimize the checkout process and product pages for improved user experience and conversion rates - Enhance site speed for better performance - Implement image and code optimization for superior site quality - Execute a marketing campaign targeting both Google and Facebook Ideal Skills and Experience: - Proven experience in WooCommerce optimization - Expertise in e-commerce marketing, specifically on Google and Facebook - Proficient in image and code optimization - Strong understanding of checkout processes and product display The goal is to enhance the overall...

    $400 Average bid
    $400 平均入札額
    73 入札

    ...integrate a machine learning cell tracking algorithm into a user-friendly Dash interface and improve specific functions of the tracking algorithm. The goal is to enable researchers to efficiently train the cell tracking model and apply the model to track cells. The ideal candidate will have experience in interface design, machine learning and data visualization. Key aspects of the project include: - The primary purpose of the interface has not yet been determined and I am open to suggestions. Potential uses could include research and data analysis, infrastructure monitoring, or security and surveillance. - Consideration for the platform the interface should be compatible with is also needed. Options include a web-based application, m...

    $184 Average bid
    $184 平均入札額
    21 入札

    I'd like to request a quote for "Develop an inverse kinematics (IK) algorithm for dynamic beer-tapping, handling random glass positions without predefined settings. Ensure collision avoidance and maintain glasses upright to prevent spills. Use IK exclusively for motion planning—no hard-coded angles or positions. Guarantee smooth, stable movements and adaptability to variations for robust, error-free performance.

    $50 Average bid
    $50 平均入札額
    1 入札

    I'm in need of an experienced software tester to perform a thorough evaluation of my web application. The testing should cover: - Functional Testing: This is crucial as the primary goal is to ensure all features work as expected. Any bugs or glitches need to be identified and reported. - Performance Testing: I need the application to be tested under various load conditions to identify and fix performance bottlenecks before they become an issue. - Security Testing: The application will also need to be subjected to rigorous security testing to detect any potential vulnerabilities. - API Testing: The application's APIs will also need to be tested for reliability, performance, and security. The ideal candidate would have extensive experienc...

    $12 / hr Average bid
    $12 / hr 平均入札額
    4 入札

    ALERT: I am looking for who can be futuristic and flexible with pay. If you are looking for money in end of this month this is not YOURS PLEASE DON'T BET. I WANT TEAM WHO ARE OKAY WITH NO PAY AT END OF THIS MONTH BUT I CAN ASSURE YOU GREAT PAY AT END. I need courageous talentful persons who can be my bros and sisters. I'm looking for a group of professionals with expertise in marketing, startup management, and business analysis. The primary focus will be on an analytical approach to marketing, aimed specifically at enhancing small businesses and early-stage startups. - Ideal Skills: - Proficiency in marketing with a strong analytical background - Experience in startup management - Capability in business analysis - S...

    $2 / hr Average bid
    $2 / hr 平均入札額
    3 入札

    ...seeking a skilled UX designer who can help me with a redesign of my application. The primary goal of this redesign is to improve user engagement, so innovative and engaging design solutions are crucial. Key focuses of the redesign: - The user dashboard will be the main area of focus. Visual Style: - I prefer a minimalist and clean visual design. The successful candidate will have a strong understanding of minimalist design principles, able to create a user interface that's both simple and appealing. Ideal Skills: - Proficiency in UX/UI design tools (e.g., Sketch, Figma, Adobe XD) - Prior experience in designing minimalist and clean interfaces - Strong portfolio demonstrating user engagement-focused designs - Excellent und...

    $5 Average bid
    保証

    ...Business Computer Applications **Description:** I am looking for a professional writer to help draft two specific sections for an academic project. The details are as follows: 1. *HTML and Website Design:* - Discuss the importance of an online presence for businesses and the impact of website design on customer engagement. - Analyze the role of user experience (UX) and accessibility in driving business success. - Provide real-world examples of companies that have leveraged website design to achieve growth. - Use reliable sources and support the content with references in APA format. 2. *Python for Business Analytics:* - Conduct independent research on how Python is applied in business analytics. - Discuss why Python is a p...

    $45 Average bid
    $45 平均入札額
    4 入札

    I'm looking for an expert in process automation to streamline report generation and approval workflows in my company. The goal is to have these processes automated on a daily basis using data sourced from Google Sheets. Ideal Skills and Experience: - Proficiency in Google Forms and Google Sheets - Strong experience in process automation - Ability to set up daily automated workflows - Knowledge of report generation automation - Familiarity with approval workflows automation Automation of below Live Feeds from My team in forms to sheets: -Lead generation -Contact details -Dispatch advises -Conversion advise -Reservation -Lpo request -Expense report -Visit report -physical inward -Physical outward -LR tracking  -TC ...

    $39 Average bid
    $39 平均入札額
    8 入札

    I'm looking for a professional to manage customer support for my betting site, with a primary focus on email marketing and Instagram promotions. Key Responsibilities: - Provi...Responsibilities: - Provide exceptional customer support on the betting site - Develop and implement engaging email marketing campaigns - Create and manage promotions on Instagram to attract new users Ideal Skills and Experience: - Previous experience in customer support, particularly for online betting sites, is highly desirable. - Strong knowledge and experience in email marketing and Instagram promotions - Excellent communication skills, both written and verbal - Problem solving skills to quickly address and resolve any customer issues Tools: - Must have a computer with internet acces...

    $477 Average bid
    $477 平均入札額
    11 入札

    I'm looking for a skilled WordPress developer who can create a custom theme for my website. The project will involve: - Developing a unique, responsive WordPress theme from scratch - Ensuring the site is optimized for SEO and speed - Implementing e-commerce capabili...website. The project will involve: - Developing a unique, responsive WordPress theme from scratch - Ensuring the site is optimized for SEO and speed - Implementing e-commerce capabilities - Ensuring the site is mobile-friendly Ideal candidates should have extensive experience in WordPress theme development, e-commerce integration, and a robust understanding of SEO and speed optimization practices. Please provide a portfolio of similar projects you've completed in the past. Note: projec...

    $32 Average bid
    $32 平均入札額
    29 入札

    I'm looking for a talented artist to create a comprehensive, realistic drawing of my restored car. The drawing should capture the car from front, side and rear perspectives. It's crucial that the drawing highlights all modifications made to the vehicle, including the paint job, rims and tires, as well as the front grille and lights. Skills and experience ideal for this job include: - Exceptional drawing skills, particularly in a realistic style - Previous experience in automotive illustrations - Ability to capture intricate details and modifications accurately - Proficiency in depicting multiple perspectives in a single drawing.

    $105 Average bid
    $105 平均入札額
    45 入札

    I am looking to commission the creation of a complete online store based on WordPress, offering dietary supplements. Key requirements include a unique, modern design and user-friendly functionality. Scope of Work: Creation of an aesthetically pleasing and responsive graphic design. Integration with an online sales system (cart, payments, orders). Addition of subpages such as "About Us," "Contact," product catalog, and blog. Optimization of the website for speed and SEO. Easy management of content and products. Requirements: Implementation on the WordPress + WooCommerce platform. Professional and visually appealing design. Ability to make adjustments at every stage of the process.

    $520 Average bid
    保証
    $520
    133 エントリー

    I'm looking for someone to develop a practical file for a BTech Computer Science and Engineering workshop. The file will be primarily for educational purposes. Key Components of the Practical File: - A well-structured written section that includes theory explanations - Diagrams relevant to the workshop content - White blank pages for additional notes or observations - Diagrams that will help visualize complex concepts Ideal Freelancer: - a strong background in computer science and engineering - Excellent writing skills - Experience creating educational materials

    $7 Average bid
    $7 平均入札額
    8 入札
    3D CAD Modeling for Prototyping
    6 日 left
    認証済み

    CAD Modeling specialists needed to convert STL file to solid model in STEP format. Basic 3D modeling skills needed to modify parts to certain dimensions. High performance computer is must. Total working ours 15 Payment 16.5$ per/h

    $10 - $17 / hr
    シール
    $10 - $17 / hr
    16 入札

    I'm looking for an SEO expert to enhance the visibility of my Adobe Portfolio website focused on therapy services. The primary goal is to attract more visitors through advanced SEO techniques, particularly through technical SEO improvements. Scope of Work: - Add relevant and effective meta tags to the website's HTML code - Optimize the site for Google's search algorithm to improve rankings - Implement targeted SEO strategies to increase traffic Ideal Skills and Experience: - Proven track record in SEO, particularly technical SEO - Experience with Adobe Portfolio or similar platforms - Ability to create and implement effective SEO strategies - Familiarity with the technology industry Budget: £150 Timeline: Flexible

    $122 Average bid
    $122 平均入札額
    44 入札

    I'm in need of a talented Figma UI/UX designer to help design a desktop application aimed at being a productivity tool. With a focus on finance KPI's, the application should be intuitive, engaging, and easy to use for users looking to manage their financial tasks efficiently. Key features: - The application will primarily serve as a task management tool, so experience in designing such interfaces would be a plus. - The UI/UX should facilitate easy tracking of finance KPIs, making complex financial data accessible and manageable for users. Ideal skills and experience: - Proficient in Figma with a strong portfolio of UI/UX designs for desktop applications. - Prior experience in designing productivity tools is h...

    $236 Average bid
    $236 平均入札額
    10 入札

    I'm seeking a professional with extensive experience in MultiCharts and Power Language. The aim is to develop a tailored solution for my trading system, focusing primarily on automating a trend-following algorithmic strategy. Ideal Skills: - Proficiency in MultiCharts and Power Language - Expertise in algorithmic trading and strategy development - Experience with trend-following algorithms Key Responsibilities: - Create a custom automated trading solution within MultiCharts - Implement a trend-following algorithm The freelancer should provide samples of previous work that align with this project's requirements.

    $250 Average bid
    $250 平均入札額
    1 入札

    I'm a bachelor's student seeking a tutor for my science subjects and calculus. I'm looking for someone experienced with science at the college level and can help me improve my understanding and grades. Ideally, you should have a strong background in teaching these subjects and be capable of helping me with exam preparation and comprehension of complex topics. Skills Needed: - Strong background in science and calculus - Experience in tutoring at college level - Excellent communication skills - Ability to simplify complex topics - Capable of providing exam preparation assistance

    $333 Average bid
    $333 平均入札額
    21 入札