Counting the Counts
Salam is a school teacher. He takes ICT of class 8th. The head of the school wants to know how many ...
Discovering Shazam's Superpowers
Billy Batson has got the superpower of Shazam recently. By speaking the magic word "Shazam" he can t...
SAtiq The Dengue Fighter
Dengue, a mosquito-borne viral disease, has been spreading rapidly in the past few years. This year ...
AI Will Makes Our Life Easier
Once upon a time, in a world not so different from our own, there was a brilliant computer scientist...
Make It Big!
You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...
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...
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
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...
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 ...
Once Upon a Time in Dhaka
Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by...
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 ...
The Haunted House
One night, a group of friends decided to take a stroll through the forest. Suddenly they realized th...
B-Number
Bruce Lee has recently become the sensei (Master) of the very institute which taught him everything....
Very Easy 281/281/330
Weird Subtraction
You are given two integers n and m. You have to subtract m from n until n becomes less than or equal...
The Strange Shopkeeper and His First Loss
Once upon a time there was a strange shopkeeper. He used to buy things and sell them with the same a...
Eet Izz Phet!
A long long time ago, I left the country that was my home and with my head full of brains and shoes ...
Magic Number
Jack loves to play with numbers. One day, while he was playing with numbers he found something inter...
Power and Mod
Exponentiation is a mathematical operation, written as b n , involving two numbers, the base b and t...
Palindromist
Prof. Ying Zang has an affinity for symmetric objects. Perhaps that is why she loves palindromes. So...
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