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Integer to Roman(12) Leetcode Solution

Roman numerals are represented by seven different symbols:  I ,  V ,  X ,  L ,  C ,  D  and  M . Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example,  2  is written as  II  in Roman numeral, just two one's added together.  12  is written as  XII , which is simply  X + II . The number  27  is written as  XXVII , which is  XX + V + II . Roman numerals are usually written largest to smallest from left to right. However, the numeral for four is not  IIII . Instead, the number four is written as  IV . Because the one is before the five we subtract it making four. The same principle applies to the number nine, which is written as  IX . There are six instances where subtraction is used: I  can be placed before  V  (5) and  X  (10) to make 4 and 9.  X ...
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English for Job Interviews: Preparation for All (free course)

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Hello everyone!! If you want to crack your job interview so this course is only for you.  About the course Pass your English job interview. Get the job. By the numbers Skill level: All Levels Students: 1216 Languages: English Captions: No Lectures: 20 Video: 1.5 total hours Description- Why? Job interviews are difficult, even more so when English is your second language... This course will ease your nerves... Prepare you for all interview questions... Help you with pronunciation, grammar and vocabulary... Give you lots of example answers, and most importantly, help you... PASS THE JOB INTERVIEW. What do you get? 19 Video lessons Full course download on PDF (for the readers) Example answers for EVERY question Grammar and vocabulary for English job interviews All videos can be DOWNLOADED and all have FULL SUBTITLES Who is your teacher? My name is Hugo, and I'm from England. I've been an English teacher for 8 years now. I love helping students with work related English problems. E...
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How To Create A Website using WordPress (Step by Step) free course

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Hello everyone!! If you want to create your own website then this free course is only for you.  About this course A Step by Step Instructional Guide on How To Create A Fully Functional Website Using WordPress in Around 1 Hour! By the numbers Skill level: Beginner Level Students: 188109 Languages: English Captions: Yes Lectures: 15 Video: 1 total hour Description- Learn How To Create A Website Using WordPress... A Step by Step Tutorial for Beginners! *** NOW UPDATED FOR 2019 *** Why Take This Course? Learn To Create A WordPress Website in Less Than 1 Hour The Website Will Be Fully Responsive (Mobile Friendly) I Will Share A Coupon Which Gets Your First Month Hosting For 1 Penny! Learn To Create A Logo For Free! Using Most Up To Date Version of WordPress (unlike some others here on Udemy) Get A Certificate of Completion (This is from Udemy) All Lectures Are Downloadable I have got 6+ Years experience of working with WordPress I own 2 different websites which combined have taught thou...
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Python Tutorial in Hindi - Great Learning(free course)

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  Hello folks, if you want to learn python in hindi then you come to right place I have given the free course link below. About this course Learn Python Completely in Hindi By the numbers Skill level: Intermediate Level Students: 7259 Languages: Hindi Captions: No Lectures: 42 Video: 4.5 total hours Description- A Python Programmer gets paid an average salary of 100,000$ and can apply for multiple roles such as Full Stack Developer, Game Developer or even as Machine Learning Engineer. But the problem is, there are very resources which cover Python in Hindi comprehensively. So, keeping that in mind, we have come up with this high quality full course on 'Python in Hindi'. What you’ll learn Python programming in Hindi Are there any course requirements or prerequisites? No pre-requisites required Who this course is for: Anyone interested  to learn Python Course link 👇👇 ENROLL NOW
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How To Answer The Most Popular Interview questions(free course)

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  About this course Learn how to ace your next Job Interview with great Confidence.  By the numbers Skill level: All Levels Students: 2688 Languages: English Captions: Yes Lectures: 11 Video: 1 total hour Description- Congratulations for picking my class! Let me ask you a question: How did you last job interview go? Were you lucky enough to land the job or did you mess up your interview? Lack of preparation is the main cause for interview failures. Job interviews are tricky things, that goes especially for all the questions which are being asked during an interview. If you don’t know how to answer these questions in a  confident and positive  way, then chances for you to being selected are extremely tiny. What do you say if the recruiter asks you:  “What are your weaknesses?”   or  “What is your leadership style?”   What do you say if the interviewer wants to know:  “Where do you see yourself in five years?” See, you want to be able to know e...
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Learn C# Coding Basics for Beginners: C# Fundamentals(free course)

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About this course Learn in-demand C# Basics to level up your career as a Professional - by Microsoft Certified Professional By the numbers Skill level: Beginner Level Students: 443 Languages: English Captions: Yes Lectures: 16 Video: 1.5 total hours Discription- C# is a beautiful cross-platform language that can be used to build a variety of applications. With C# language, you can build mobile apps (for Windows, Android and iOS), games, websites, and desktop applications. Learn C#, The first step to C# you need to learn to succeed in application development, it is easy to learn and understand our online C# Basics Training course is designed for you with the complete steps to require learn Basic topics. Mr. Sudha Sekhar(MCP) will explain to you even complex topics to simplify and teach you even beginners can easily understand with real-time examples. Create a Good and Strong base foundation in C# Basics using Microsoft Visual Studio IDE. Once you master C# programming fundamentals with ...
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Learn Basics of C++ Programming(free course)

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About this course Object Oriented Programming By the numbers Skill level: All Levels Students: 1143 Languages: English Captions: No Lectures: 12 Video: 1 total hour Discription- Object Oriented Programming is the most commanding language and most preferred programming language. From the object oriented programming languages, the C++ is extensively used. Most of the big companies are using the C++ to develop applications. The course is completely for beginners. Learn Basics of C++ Programming provides the basic knowledge of how to write a C++ program. This course is for the one who wants to know the basics of C++ programming. It is also for the one who is not having the knowledge but thinking of doing a job as a programmer. The step by step explanation of the concept to understand it more clearly. Explaining the concept in simpler language makes the student get the concept more clear. In this course, you will study the fundamentals of the programming language, features of C++, and the n...
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