find the Arithmetic Progression sequence
Given a first element a and common difference d of an arithmetic progression. Write a program to print the first … Read more
Beginner
Find the Nth-term in a given arithmetic progression
Given a first element a and common difference d of an arithmetic progression. Write a program to find the nth … Read more
Departure and Destination Cities in a given itinerary
You are on a business trip and traveling from one city to another. you have a stack of unsorted flight … Read more
Given an array, rank its elements
Given an array of numbers, write a program to rank the array elements. Example: Given array: [22, 11, 44, 66, … Read more
Find Three Consecutive Odd Numbers in an array
GIven an array of numbers, find out if array contains three consecutive odd numbers Example: [2, 4, 1, 3, 4, … Read more
Convert to Non-decreasing Array with one change
Given an array of numbers, you need to find out whether an array can be converted to a non-decreasing array … Read more
In an array, Duplicate the zeroes without expanding it
Given an array of numbers, you need to duplicate the zero’s in the array. Do not extend the size of … Read more
Convert a Decimal number to its representation
Given a decimal number, convert that number to its binary representation. Example: Number: 5, binary representation: 101 Number: 8, binary … Read more
Maximum Consecutive Ones in a given array
Given a binary array (contains only 0’s and 1’s), find out the number of maximum consecutive ones. Example: Input: [0, … Read more
Duplicate even elements in an array
Given an array of numbers, write a program to duplicate the even numbers and return the new array. Example: Input: … Read more
In a number, add digits until it becomes a single digit
Write a program to add the digits of the given number until the number becomes a single digit number. Example: … Read more
Find the number of pairs with odd XOR
Given an array of integers, write a program to find the number of pairs for which the XOR is an … Read more
Add digits until the number becomes a single digit
Write a program to add the digits of the given number until the number becomes a single digit number. Example: … Read more
Check If Student is eligible for an Attendance Reward
In school a student gets rewarded if he has an attendance record without being absent for more than once or … Read more
Remove Duplicates in a given Sorted Array
Given a sorted array of integers, write a program to remove duplicates in-place by modifying the given array such that … Read more