#Hashtag
Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....
Life of Decimals
Given any circle, if you divide the circumference of that circle with its diameter, you would always...
New Year Couple
The new year 2017 is here. To celebrate the 31st night, Mr Rio has thrown a big party at his house. ...
Distinctness
A substring of string S is another string S' which occurs in string S. For example: S = aaba and one...
Version Checker
Java Development Kit (JDK) installer for Mac OS X has a bug: Can you spot it? Notice how Java is ch...
Isomorphic Graph
You are given two connected graphs $G_1$ and $G_2$. Both of the graphs have $N$ vertices and $N$ num...
Palindromic Naming Convention
In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...
Problem in the Printer
Shamim bought a second-hand printer. However, there was a fault in that printer. The printer is prin...
Living on a Prayer
Tommy is an unlucky guy who used to work on the docks. He and his wife Gina are not financially stab...
Convert String Into Palindrome
A palindrome is a word, number, phrase, or other sequence of characters which reads the same backwar...
K-String
We will call a string K-String if it consists of K distinct characters. For example, if K is 3 then ...
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...
Game of Palindromes
In a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ...
Better Passwords
Byang is creating an account on Toph. He needs your help to create a strong password. Byang will giv...
Let’s Build Nepal
In our country, there are many political leaders belonging to different political parties. They alwa...
Passwords
Alice wants to extract some passwords from a random string. A password can have any number of charac...
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