Playing With Aladdin
Aladdin is a fictional character and the titular protagonist of Walt Disney Pictures' 31st animated ...
Morona Virus Arrived
"Cover your nose and mouth with a bent elbow or tissue when you sneeze or cough." World has defeated...
Distribution of Relief
"Please follow all instructions provided by your local health authorities." Due to Coronovirus epide...
Prime Team
There are n players standing in a line. Each of the players is assigned a unique jersey number. You ...
PUBG Lover Programmer: The Beginning
Sroud loves to play PUBG and does programming contest. He always thinks about converting gameplay to...
Erik: The Candyboy - 1
Erik has N candies, and he wants to distribute those candies among his friends. But he has more frie...
Perplexity of Permutations
A permutation of N integers from 1 to N is an array where each number has appeared exactly once in t...
Elementary Arithmetic - 2
Long ago, after learning how to add two numbers, Shakib came to know about multiplication. Multiplic...
How Many Pairs of LCM?
A Common Multiple of two integers a and b is an integer X, such that both a and b divides X. A numbe...
Incorrect Is Incorrect
This is a straightforward problem. You will be given an incorrect mathematical sum expression like $...
Help Lazy Tareq
There is a boy named Tareq Abrar who is very lazy. He likes sleeping. He also likes eating. His moth...
Sum of GCD and LCM
The greatest common divisor (GCD) of two integers, is the largest integer that divides both of the i...
Paltu, a Prime Lover
Note that the memory limit is unusual. Paltu is a good programmer and he loves prime numbers. One da...
The Story of Two Friends
There are two friends F1 and F2 in a city. They both are student of FCB High School. Also, they resi...
Building Boundaries
Maarja wants to buy a rectangular piece of land and then construct three buildings on that land. The...
Cocoa Coalition
Alice and Bob decide to share a chocolate bar, which is an $n$ by $m$ rectangular grid of chocolate ...
Math Moderate 32/43/240
Game of Gnomes
The enemy and their massive army is approaching your fortress, and all you have to defend it is a le...
Incremental Induction
The Nordic Collegiate Pong Championship (NCPC) is an insanely competive tournament where every conte...
United State of Koanhali
Koanhali is a strange country. The govt. of Koanhali maintain the marriages of this country. If you ...
Divisible by 3
You will be given a string containing digits. You have to say the number of sub strings whose sum is...
Color The Graph
You are given an acyclic, bidirectional graph with N nodes and M edges. The nodes are numbered from ...
Tricky Racer
Talent Bob is a galaxy wide known legend and a racer (in game :P). He always wins races by his trick...
Challenge From Mr. Professor
One Day Mr. Professor was taking His schedule class on Discrete Mathematics. In this lecture, He was...
Trust Me , You Can Solve It ;-)
Nafis Shahriar loves to do codeforces programming contests. He is the first candidate master in code...
Absolute U
Do you know about absolute value function? In mathematics, the absolute value of a real number u, de...
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