EasyThis problem is very easy. As my mood is not so good, I will not elaborate the statement unnecessari...

EkupaiHacker robot Ekupai is trying to hack a supercomputer. He needs a cheat code X to hack this computer...

Sgt. LaughThat’s it. Sgt. Laugh has had enough. He is determined to end the evil military reign of General Cry...

Video Game ProShefin is playing a video game. In this game, there will be N buildings in a row. i^{th} building ha...

Unique ReliefThanos has now figured out how to visit all the houses in the floodaffected area. However, now he h...

Array PartitionToday Leena learnt about subarrays and partitions. Given an array A, a subarray of this array is a p...

Convert String Into PalindromeA palindrome is a word, number, phrase, or other sequence of characters which reads the same backwar...

A Journey Towards OneGiven N. You can perform 3 types of operations: Increase N by 1. Decrease N by 1. Divide N by 2 (On...

Easy Sequence 1Let’s define an easy sequence F. Where F(1) = 1 F(2X) = F(X)^2 + 1 F(2X+1) = F(X) \times F(X+1) + 2 ...

Burger KingEvery day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...

Interesting Pile GameTurja and Akash are playing an interesting game. Initially a pile of N stones is given to them. Each...

Paranoid TradingYou have been newly appointed as the accountant of Michael Corleone  the famous mafia boss. Your ta...

Divisible by 3You will be given a string containing digits. You have to say the number of sub strings whose sum is...

Fivefold RemovalsAlice and Bob are playing a simple game on marbles. They have a bucket containing N marbles, and the...

LIDSWe all know about LIS ( Longest Increasing Sub sequence). The task to find the length of the longest...

Polygon Construction (Hard)Meera in going to picnic with her friends. They are going to have lots of fun. They will be doing va...

Penguins of MadagaskarYou all heard about the Penguins of Madagaskar. They work for the penguin kind and loves cuteness. O...

Third DimensionMr. J wants to learn about combinatorics. He started reading a book on combinatorics and came across...

mBeautiful NumbersAn mBeautiful Number is a number which is divisible by m and the sum of the digits is also divisibl...

No GCDYou are given N integers. Each integer is square free (i.e. it has no divisor which is a square numb...
