Arithmetic Sequence (Easy)
Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...
Alayna and Strings
Alayna's father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...
GPA Calculator
Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a...
Geometry Forever
Fear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
I Did Not Do the Assignment
Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...
Alayna's Adventure Journey
Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...
Circle of Boltu
Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst...
Alayna and Vowels
Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
Itsy's Magic Cards
Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un...
Alice and the Chessboard
It's Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...
Life of Decimals
Given any circle, if you divide the circumference of that circle with its diameter, you would always...
Burger King
Every day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...
CGPA, the Golden Egg!
Jenith is a student of CSE of Metropolitan University (MU). Recently her fifth term’s result has bee...
Palindromic Naming Convention
In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...
Nobita and Shizuka
Probably, You all Know About The Famous Japanese Cartoon Character Nobita and Shizuka. Nobita Shizuk...
Make It Big!
You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
Lexicographical Smallest String
There is a string sss of length nnn containing lowercase letters and an integer kkk. Among the lette...
Crossword Puzzles
A crossword puzzle is usually a grid of RxC cells. Initially, each cell is either empty or blocked. ...
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...
Yet Another Xinversion !
The problem statement is simple. You are given a rooted tree (111 is the root) and every node has a ...
Hot Hike
In order to pass time during your vacation, you decided to go on a hike to visit a scenic lake up in...
Byang's Day Out!
Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...
Anita's Experiment
Little Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ...
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