## Check if a + b = c is valid after removing all zeroes from a, b and c

Given two integers a and b. Now, c can be found as a + b = c. The task is to check if the equation… Read More »

- Program to find the last two digits of x^y
- Nth number whose sum of digit is multiple of 10
- Reduce number to a single digit by subtracting adjacent digits repeatedly
- Append a digit in the end to make the number equal to the length of the remaining string
- Count of integers in a range which have even number of odd digits and odd number of even digits
- Check if the sum of digits of number is divisible by all of its digits
- Round the given number to nearest multiple of 10 | Set-2
- Maximum number formed from array with K number of adjacent swaps allowed
- First N terms whose sum of digits is a multiple of 10
- Find the maximum sum of digits of the product of two numbers
- Nearest greater number by interchanging the digits
- Find the smallest positive number which can not be represented by given digits
- Largest and smallest digit of a number
- Count the number of digits of palindrome numbers in an array
- Check if two numbers have same number of digits
- Count the nodes in the given tree whose sum of digits of weight is odd
- Count the number of occurrences of a particular digit in a number
- Reduce N to 1 with minimum number of given operations
- Maximum number that can be display on Seven Segment Display using N segments
- Sum of the digits of square of the given number which has only 1's as its digits
- Find the first N integers such that the sum of their digits is equal to 10
- Sum of last digit of all integers from 1 to N divisible by M
- Find the remainder when First digit of a number is divided by its Last digit
- Check if two Integer are anagrams of each other
- Minimum possible number with the given operation
- Find the largest number that can be formed by changing at most K digits

Given two integers a and b. Now, c can be found as a + b = c. The task is to check if the equation… Read More »

Given an integer N, the task is to check whether the number is divisible by the sum of its digits or not. If divisible, then… Read More »

Given an integer num, the task is to count the number of holes in that number. The holes in each digit are given below: Digit… Read More »

Given an integer N where . The task is to check whether the number is not divisible by any of its digit. If the given… Read More »

Given a number num and a number n, the task is to delete this nth digit of the number num, from starting and from end.… Read More »

Given a Large number N ( number of digits in N can be up to 105). The task is to find the cuts required of… Read More »

Given an integer N, the task is to find the product of N with its largest odd digit. If there is no odd digit in… Read More »

Given an integer n, the task is to generate all the left shift numbers possible. A left shift number is a number that is generated… Read More »

Given two integers a and b, the task is to add them to get c. After that remove zeroes from a, b and c and… Read More »

Given an integer N the task is to create a string out of it by repeating the number such that the length of the resultant… Read More »

Given an integer N, write a program that returns true if the given number is a palindrome, else return false. Examples: Input: N = 2002… Read More »

Given a range represented by two positive integers L and R. Find the count of numbers in the range where the first digit is equal… Read More »

Given two integer m and n, the task is to find the sum of distinct digits of both the numbers and print YES if the… Read More »

Given two integer L and R representing a range [L, R], the task is to find the count of integers from the range that are… Read More »

Given two integer N and D, the task is to find the sum of all the integers from 1 to N whose unit digit is… Read More »