emrul_mu

You are given a string S (of length n) consisting of alphabets only. You need to perform m queries o...

You like short description of problems? Me too! Let's go to an easy problem. You are given an array ...

Have you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s...

Dengue, the talk of the town of Dhaka this year. So many people suffered from dengue fever and a num...

Data structure is one of your favourite topics, isn't it? Let’s design a new data structure! In this...

There are seven types of "React" for Facebook posts. These are Like Love Care Haha Wow Sad Angry ...

You will be given an array of length n. You need to divide the array in some part where length of ev...

A little boy Towhid is good at mathematics. He solves a lot of mathematical equation regularly. He i...

Everyone know about Mina & Raju. They are siblings as well as good friend. The friend-circle of Mina...

In the land of Minion, there are N Minions. They have their own power to survive themselves from ene...

You will be given a long array ar. The length of the array is n100 where n will be given. The first ...

The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t...

You are given a tree of n vertices. Each vertex contains an integer. Vertex 1 is the root of the tre...

You will be given a string s of length n. Consider substring s[i,n] (where i is the starting positio...

You are given an array $A$ of length $n$ consisting of integers between $1$ and $10^6$. You need to ...