Aliens
19 February 2020, Unidentified flying object (UFO) has captured student’s attention on top of the CS...
Subway Surfers
Jake is a character of a well-known game named Subway Surfers. He is being chased by police because ...
Police Stations
Recently the government of country S is going to construct some police stations(possibly zero) in so...
LIDS
We all know about LIS (Longest Increasing Sub sequence). The task to find the length of the longest ...
T5 Racing
It is high time for the annual T5 racing and your team is planning to win the race. In T5 racing the...
Master Plan
Gakra Miah is a Wollywood movie lover. He watches movies almost everyday. He has watched so many mov...
Find NSUPS
Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is...
Game of Tic-Tac-Toe
Alice and Bob is a playing a game of tic-tac-toe, to be precise a variant of tic-tac-toe called Nota...
Bikpik Colony
Bikpiks are very small aliens. Day by day they are becoming very dangerous for human being. They liv...
Sofia
Sofia has just arrived in Bangladesh. Rather asking it some dumb questions, lets give it a maze prob...
Paying Bills
Mued is finally home for summer vacation after surviving yet another semester of the mighty CS Under...
Happiness
If you have a Tk 100 in your wallet, what would you do? You might have couple of ways to spend that ...
Counting Murgis
Ever since that wicked thief took away some of her murgis (hens, that is), Meena was ever anxious th...
Orchid Division
Quido has a square orchard full of various fruit and nut trees. The trees are planted in regular row...
Very Dirty String
Strings are difficult, most of the contest programmers say this and try to avoid string algorithms. ...
Maximum Sum
Little Jimmy loves to play with numbers. One day he was playing with a number sequence. In his game,...
Subarray Sum
You are given an array having N integers. You have to select at most K positions in the array and re...
Alice in Candyland
Alice came up with a new game. In this game called "Candy Quest", there is a NxN size 2D grid. In ea...
Harry Potter and the Vault of Gringotts
"There was a break-in of Gringotts Wizarding Bank on 1 May, 1998, during the height of the Second Wi...
Burger King
Every day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...
Pathetic Interview II
You all know about the story of Pathetic Interview-I. Today, I am sharing a story of my close friend...
Dominoes Forever
Once when I was little, my father took me to a tobacco shop! It is surprising, but true. He asked th...
Perseus and The New Challenge
The life of princess Andromeda, the daughter of King Cepheus and Queen Cassiopeia of Ados, is in dan...
Smart Feature Phone 2
Alice worked in CIA. Right now he need to send an encrypted message to the headquarter(HQ) of CIA. ...
Sticking Pins
You are sticking pins on a 2D board at N given coordinates. However, since you are not very good at ...
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