Problems by IamHot

Angry Talha

Talha is a very good student and topper of his class. He is very good at teaching others too. One da...

Another Dirty String

Given three strings A, B and C. Find the length of the longest common substring of A and B, which do...

A Very Tough Problem

Now-a-days life is very Toph and you need to face a lot of Toph problems. Here is another problem li...

Biswa and Borhani

Biswa has started Borhani (kind of a soft drink) business recently and made it the new sexy in no ti...

Bouquet For My Valentine

Valentine's day is coming. (I know, it's still 9 months away, but bear with me) Najib is pla...

Demonic Subset

Lets not waste your time with long tiring problem statement and just go straight to the point. You a...

Easy Path

There is a rectangular lake with N rows and M columns and you are standing on a stone in the top lef...

Easy Peasy Subset Sum

Little Oishee loves to watch TV. But her mother, who is a math teacher, doesn't like this at all...

Gifted

Mary is an intellectually gifted 7-year-old girl. On her first day at school, she impressed her math...

Groby

In the 1970-80s, students in the Soviet Union had to face quite a hurdle. The administrators of sele...

Match the Range

Well, I will not waste your time and go straight to the problem. You are given an array A of numbers...

Mr Max Count Sum

Mr Max , Mr Sum and Mr Count are three neighbours. They have a common enemy, an old man living in th...

My Small Number

You are given two integers N and M. Find another integer X divisible by M that has the same number o...

Palindrome Query I

You are given a string of length L. You have Q queries. In each query, you will be asked to either u...

Purity Test

Nowadays nothing is pure. Be it a heart or a food or just a mere number. There is contamination in a...

Set, Intersection and Range

You are given N sets of integers (S[1] , S[2] , S[3] , ... , S[N]) and Q queries. Each query has 4 i...

So Much Difference

Difference starts with a 'D'. This is the root of all dissimilarities and arguments and figh...

This is Too Hard ☹

Many many years ago there was a small country . And all the people there were very weird. They liked...

Very Dirty String

Strings are difficult, most of the contest programmers say this and try to avoid string algorithms. ...