Prime Digit Sums Hackerrank Solution
Hackerrank solutions in python3 this is a collection of my hackerrank solutions written in python3.
Prime digit sums hackerrank solution. Otherwise the super digit of x is equal to the super digit of the sum of the digits of x. Solving code challenges on hackerrank is one of the best ways to prepare for programming interviews. Auto digit rotated 10. How is this possible.
Then each prime x in std set is rotated by one digit to the right. 317 efficient solutions to hackerrank problems. The only 1 digit numbers that are prime are 2 3 5 7. First a a standard prime sieve finds all prime numbers up to our limit 1000000 by default and keeps them in a std set.
Get the right most digit. For each find and print the number of positive digit numbers modulo that satisfy all three of chloe s rules i e every three four and five consecutive digits sum to a prime. In the test cases you ask for the value when n 1 and you expect the result to be 9. We define super digit of an integer x using the following rules.
Every five consecutive digits sum to a prime. The goal of this series is to keep the code as concise and efficient as possible. You must answer queries where each query consists of an integer. Count the number of n digit numbers where every substring of 3 4 and 5 digits sums to a prime number.
Count the number of n digit numbers where every substring of 3 4 and 5 digits sums to a prime number. How can we have anything less than a 5 digit number. We use cookies to ensure you have the best browsing experience on our website. Move all digits by one digit to the right erasing the right most digit.
If x has only 1 digit then its super digit is x. Please read our cookie policy for more information about how we use cookies. Given an integer we need to find the super digit of the integer.