Digit Wood
Your Coding Companion
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Java Regex : Hacker Rank Solution : Digit Wood
Write a class called MyRegex which will contain a string pattern. You need to write a regular expression and assign it to the pattern such that it can be used to validate an IP address. Use the following definition of an IP address: Some valid IP address: Some invalid IP address: In this problem you will be…
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Java BigInteger in Java : Hacker Rank Solution : Digit Wood
In this problem, you have to add and multiply huge numbers! These numbers are so big that you can’t contain them in any ordinary data types like a long integer. Use the power of Java’s BigInteger class and solve this problem. Input Format There will be two lines containing two numbers, a and b. Constraints  a and b are…
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Java Primality Test in Java : Hacker Rank Solution : Digit Wood
A prime number is a natural number greater than  whose only positive divisors are  and itself. For example, the first six prime numbers are 2,3,5,7,11, and 13. Given a large integer,n , use the Java BigInteger class’ isProbablePrime method to determine and print whether it’s prime or not prime. Input Format A single line containing an integer, n (the number to be checked). Constraints Output Format If n is a prime…
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10 Important C++ Interview Questions with Solutions
Preparing for a C++ interview can be challenging, especially with its vast and intricate nature. Here are ten crucial C++ interview questions along with detailed solutions: These questions cover a broad range of topics in C++ and can help you prepare for interviews effectively. Make sure to understand the concepts thoroughly and practice writing code…
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Man of the Match Codechef Solution || Codechef contest solution
In a cricket match, there are two teams, each comprising 1111 players. The scorecard of the match lists the runs scored and wickets taken by each of these 2222 players. To determine the “Man of the Match”, we assess each player’s performance. Points are awarded to a player as follows: The player with the highest total points is awarded the “Man…
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Class and Objects in C++ : Hacker Rank Solution : Digit Wood
A class defines a blueprint for an object. We use the same syntax to declare objects of a class as we use to declare variables of other basic types. For example: Kristen is a contender for valedictorian of her high school. She wants to know how many students (if any) have scored higher than her…
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