## Arrangement of the characters of a word such that all vowels are at odd places

Given a string ‘S’ containing vowels and consonants of lowercase English alphabets. The task is to find the number of ways in which the characters… Read More »

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- Number of permutations of a string in which all the occurrences of a given character occurs together
- Number of trailing zeroes in base 16 representation of N!
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- Find GCD of factorial of elements of given array
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- Find last two digits of sum of N factorials
- Number of ways to arrange a word such that all vowels occur together
- Check if factorial of N is divisible by the sum of squares of first N natural numbers
- Find the total Number of Digits in (N!)N
- Implementation of Wilson Primality test
- Check whether factorial of N is divisible by sum of first N natural numbers
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- Arrangement of the characters of a word such that all vowels are at odd places
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- Find the smallest number X such that X! contains at least Y trailing zeros.
- Seating arrangement of n boys and girls alternatively around a round table
- Ways of dividing a group into two halves such that two elements are in different groups
- Check if a given number divides the sum of the factorials of its digits
- Count numbers having N 0's and and M 1's with no leading zeros
- Arrangement of words without changing the relative position of vowel and consonants
- Check if N is a Factorial Prime
- Count different numbers possible using all the digits their frequency times

Given a string ‘S’ containing vowels and consonants of lowercase English alphabets. The task is to find the number of ways in which the characters… Read More »

Given a word containing vowels and consonants. The task is to find that in how many different ways word can be arranged so that the… Read More »

Given two integers and . The task is to find the maximum value of x, such that, n! % (k^x) = 0. Examples: Input :… Read More »

Given a string ‘s’ and a character ‘c’, the task is to find the number of permutations of the string in which all the occurrences… Read More »

Given 2n girls and randomly divided into two subgroups each containing n girls. The task is to count the number of ways in which groups… Read More »

Given a word of length less than 10, the task is to find a number of ways in which it can be arranged without changing… Read More »

There are n boys and n girls are to be seated around a round table, in a circle. The task is to find number of… Read More »

Given a number N, the task is to find unit and tens places digit of the first N natural numbers factorials, i.e last last two… Read More »

Given a number N, the task is to find units place digit of the first N natural numbers factorials, i.e. 1!+2!+3!+….N! where N<=10e18. Examples: Input:… Read More »

Given a number N, the task is to check if it is prime or not using Wilson Primality Test. Print ‘1’ isf the number is… Read More »

Given a number N. The task is to find the total Number of Digits in . Examples: Input: N = 3 Output: 3 If N=3,… Read More »

Given two numbers N and T where, and . The task is to find the value of . Since sum can be large, output it… Read More »

Given a string where, . Assume that all the characters in are unique. The task is to compute the minimum length of a string which… Read More »

Given N and K. The task is to count the number of the integral solutions of a linear equation having N variable as given below:… Read More »

Given a number N. The task is to write a program to find the Nth term in the below series: 1, 1, 2, 6, 24…… Read More »