Genius Needs Help
You all know Emrul bhai, right? He is a genius guy. He knows how to add two integer numbers and so d...
Elementary Arithmetic
When Shakib was little, his mother used to help him with his studies. Usually, around 7 PM in the ev...
BigNumSum
You will be given two numbers of 40 digits each. You will have to print the summation of these two n...
Dilu's Library
Dilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol...
Mirror World
Imagine a world inside mirror, where everything becomes reverse. Left hand becomes right hand, right...
Kitchen Combinatorics
The world-renowned Swedish Chef is planning a gourmet three-course dinner for some muppets: a starte...
Elementary Arithmetic - 2
Long ago, after learning how to add two numbers, Shakib came to know about multiplication. Multiplic...
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