Magic Number
Jack loves to play with numbers. One day, while he was playing with numbers he found something inter...
An Obvious Interactive Problem
I pick a number. You guess it. You can guess at most 25 times. For every guess you make, I will tell...
Metro Rail Blocks
The city of Dhaka is experiencing the construction of metro rails. Imagine one such metro rail spans...
Roll the Dice
You have got a 6 sided dice. In a single roll, it may show any integers from 1 to 6. You are going t...
Rick and Morty
Rick and Morty are playing a video game called "Shoot 'em all". In this game, a player shoots his op...
Very Easy 167/167/194
Counting the Counts
Salam is a school teacher. He takes ICT of class 8th. The head of the school wants to know how many ...
How Many X's?
Given a string with only X’s you have to print how many X’s there are.
Very Easy 583/607/1k
Discovering Shazam's Superpowers
Billy Batson has got the superpower of Shazam recently. By speaking the magic word "Shazam" he can t...
Prime Plus Prime
You will be given an integer N. N is a prime number. You have to determine if adding any other prime...
Very Easy 136/206/618
SAtiq The Dengue Fighter
Dengue, a mosquito-borne viral disease, has been spreading rapidly in the past few years. This year ...
Submit Dile AC Hobe Na
Competitive Programming is very popular in Bangladesh. Shuvo is a contestant from DIU-SWE. His depar...
Find Prime
A prime number is a positive integer that is divisible only by itself and 1. The first few prime num...
Power and Mod
Exponentiation is a mathematical operation, written as b n , involving two numbers, the base b and t...
Birthday Surprise
Adnan bhai, Priyom dada and Shuvo bhai are the members of MU_Kheloars. They recently got graduated a...
Jigsaw Puzzle
The class teacher of class 7 gave all the students an assignment. The assignment was to solve a “Jig...
PIZZA Problem
Faiza, Afia and Tashfiah, are close friends. They got chance in BRAC University CSE Department toget...
Very Easy 148/166/286
Lets Make a Plan
It’s not easy to hang out with your friends during weekends when you have a full-time job and bills ...
Very Easy 269/272/360
Make It Big!
You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...
String in a Grid 2
Prof. Bari loves to play with string. He is also very skilled in drawing. One day he was drawing a g...
Armed Bandit (Easy)
You are in a casino, and you are anxious to play on the new one-armed bandit – a slot machine they j...
Very Easy 81/90/148
Once Upon a Time in Dhaka
Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by...
Greedy Grid Game
“Uban game world” is an indoor gaming zone. It offers 5 game segments for only one ticket. Today, Al...
Ice-cream of Montu Mia
Montu Mia is a student of “Omok School”. He likes to eat an icecream everyday. But he also likes to ...
Equation Equals Hazards
You are given the equation, GCD(A,M)=1. You have to determine whether there exists at least one inte...
Think Inside the Box
Babu Bhai is a student of AUST. He has some favorite numbers. His favorite numbers are those number ...
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