Program to find first N Iccanobif Numbers
Given a number N. The task is to find first N Iccanobif Numbers. Iccanobif Numbers are similar to Fibonacci Numbers. The K-th Iccanobif number can… Read More »
Tag Archives: number-digits
Add N digits to A such that it is divisible by B after each addition
Given three integers A, B and N, repeat the following process N times: Add a digit to A such that after adding it, A is… Read More »
Nth number made up of odd digits only
Given an integer N, the task is to find the Nth number made up of odd digits (1, 3, 5, 7, 9) only. First few… Read More »
Count Numbers with N digits which consists of even number of 0’s
Given a number N. The task is to find the count of numbers which have N digits and even number of zeroes. Note: The number… Read More »
Count distinct pairs from two arrays having same sum of digits
Given two arrays arr1[] and arr2[]. The task is to find the total number of distinct pairs(formed by picking 1 element from arr1 and one… Read More »
Check if a number is formed by Concatenation of 1, 14 or 144 only
Given a number . The task is to check if the number is formed by concatenating the numbers 1, 14 and 144 only any number… Read More »
Print all numbers less than N with at-most 2 unique digits
Given a number N(less than 10^9). The task is to print all the numbers less than N which are having a maximum of 2 unique… Read More »
Check whether product of digits at even places is divisible by sum of digits at odd place of a number
Given a number N and numbers of digits in N, the task is to check whether the product of digits at even places of a… Read More »
Largest number not greater than N all the digits of which are odd
Given a number N, the task is to find the largest number not greater than N which has all of it’s digits as odd. Examples:… Read More »
Maximum sum and product of the M consecutive digits in a number
Given a number in the form of a string. The task is to find the maximum sum and product of m consecutive digits that are… Read More »
Largest N digit number divisible by given three numbers
Given four integers x, y, z and n, the task is to find the largest n digit number which is divisible by x, y and… Read More »
Smallest odd digits number not less than N
Given a number N, the task is to find the smallest number not less than N, which has all digits odd. Examples: Input: N =… Read More »
Sum and Product of digits in a number that divide the number
Given a positive integer N. The task is to find sum and product of digits of the number which evenly divides the number n. Examples:… Read More »
Check if any permutation of a number is divisible by 3 and is Palindromic
Given an integer . The task is to check whether any of its permutations is a palindrome and divisible by 3 or not. Examples :… Read More »
N digit numbers divisible by 5 formed from the M digits
Given M unique digits and a number N. The task is to find the number of N-digit numbers which can be formed from the given… Read More »
