Shortest Path, Yet Again?
Mr O is teaching Algorithms 101 to his students. The class just finished learning BFS and now he wan...
Shuvo Noboborsho!
"Shuvo Noboborsho" is the traditional greeting for Bengalis in the Bengali new year which means "Hap...
String Is Not That Easy
Let's consider a string S which is obtained by concatenating the non-negative integers from 0 to 102...
Strong Passwords
Mitu had been using the password mitu1997qt on all her online accounts. And sure enough, her account...
The Game Is Finally On
As Mr. Bean was playing a video game in the previous problem, now he is leveled up. At this level, h...
Think Inside the Box
Babu Bhai is a student of AUST. He has some favorite numbers. His favorite numbers are those number ...
Tricky Racer
Talent Bob is a galaxy wide known legend and a racer (in game :P). He always wins races by his trick...
Who Gets the Money!?
Who doesn’t get happy after getting money in the pockets of clothes before washing them? During this...
Toph uses cookies. By continuing you agree to our Cookie Policy.