Sum of GCD and LCM
The greatest common divisor (GCD) of two integers, is the largest integer that divides both of the i...
Switches
Technology is going ahead very fast. How can we know what will we get in future? One day you met a g...
Table Tennis
One day you have invited Sohel bhai to come to East West University to see an intra-University table...
The Cipher
In an ancient civilization, shrouded in the mists of time, there existed a group of mathematicians k...
The Easiest Problem
Tareq Abrar is a lazy programmer. He has a friend named Aminvai, who is famous for his amazing skill...
The Game Is Back On
Moriarty is bored again. When he gets bored, the only thing he wants to do is play with Sherlock. So...
The Greedy Mathematician
Once upon a time, there lived a man called Mahi the mathematician. He was banned from his kingdom be...
The Lucky Dice
Ray and Evangeline are playing a game named "The Lucky Dice". In this game, each player tosses up an...
The Matrix
In the metaphysical world of the Matrix, different people make their chessboards with their own spec...
The Mughal Emperor
You all must’ve heard the name of the emperor Humayun Mirza. He was a very kind human being. But thi...
The Reminder to Expect
Do you know Trevor Philips? Well he is a mad guy who gets mad at everything. Recently he got mad at ...
The Story of Two Friends
There are two friends F1 and F2 in a city. They both are student of FCB High School. Also, they resi...
The Titan
The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t...
Third Dimension
Mr. J wants to learn about combinatorics. He started reading a book on combinatorics and came across...
This Is Too Hard ☹
Many many years ago there was a small country. And all the people there were very weird. They liked ...
Thought Game
Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like...
Tom Is a Good Mentor
Today is the first day of the little mouse Jerry at school. Famous mathematician Tom is his teacher....
Tower of Sticks
You may have played the game The Tower of Hanoi. The game contains three towers. You've to place 8 d...
Tree Business
To become economically stable, Saturn has come up with a new kind of business, tree business. At fir...
Trick or Trees
One day, Raju was out roaming in the woods,when he suddenly stumbled upon a large garden. There were...
Tricky Racer
Talent Bob is a galaxy wide known legend and a racer (in game :P). He always wins races by his trick...
Tricky Ratio
Given the radius (r) of a circle you have to calculate the ratio between the circumference (C) of th...
Trivial Summation
The problem statement is so small. Give you four integers r, a, b, d. Find the summation of all numb...
Trust Me , You Can Solve It ;-)
Nafis Shahriar loves to do codeforces programming contests. He is the first candidate master in code...
Unique Relief
Thanos has now figured out how to visit all the houses in the flood-affected area. However, now he h...
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