moshiur_cse15

Given N. You can perform 3 types of operations: Increase N by 1. Decrease N by 1. Divide N by 2, av...

Let's consider an array A which is initially empty. We'll perform two types of operation on that arr...

A witch has imprisoned Bob in the 1st room of the Central Witchland Hotel. The hotel is weird. All t...

You all have heard the name of great landlord Hasinur the Generalman. He has a huge land. The land h...

An m-Beautiful Number is a number which is divisible by $m$ and the sum of the digits is also divisi...

Do you know what MSIS is? MSIS is the abbreviation for Maximum Sum Increasing Subsequence. It is a s...

You'll be given an array A of N strings containing lowercase English letters only and Q queries. In ...

You will be given a string S consisting of lowercase English characters and N queries. In each query...