Life Is Dark and Full of Error The problem title doesn't mean anything, right? Wrong! It's a fact! Anyway, let's get to business. T... |
On the Sea Cherry isn't feeling well right now as she found a problem that she couldn't solve. So she started t... |
Binary Rhodium Xenon is a great alchemist. Recently, he has decided to perform a special type of transmutation. But... |
Reverse Hash Binary strings are strings that can only have 0 or 1 as the characters. The hash value of a string i... |
Sticking Pins You are sticking pins on a 2D board at N given coordinates. However, since you are not very good at ... |
Frog and Points There are N stones on across the diameter of a perfectly circle shaped pond at equal distance. The 1... |
Optimistic Parking N friends are going to market. The shops of the market are located alongside a one-way road. There a... |
Gorgeous Space Station Doro is the chief commanding officer of two space stations, Mungi and Hanzi. To make both stations g... |
Sweeper's Dillemma Minesweeper is a popular single-player puzzle video game from the 60's. It still enjoys the privileg... |
Simple Pyramid You are given a pyramid with a polygonal base. Can you calculate the volume and surface area of the ... |
Ajob Commute II Once again we return to Ajobshohor, the capital city and the heart of Ajobdesh. Ajobshohor’s road sy... |
Ant-Man And The Polygon Ant-Man before escaping from the quantum realm thought about roaming around the realm. And much to h... |
Kingdom of Equality There is a kingdom called DomKi. There are N cities and N – 1 bidirectional roads in DomKi. The citi... |
Help to Be Happy A country named Mueawin has one or more villages and one or more people live in every village. Two p... |
Plus Ultra!! UA high school is one of the most prestigious schools in Japan that aims to train future heroes in a... |
Mickey the Magician Mickey the magician is working on a vaccine for COVID-19. But he is not sure if the vaccine which is... |
Betting Business You have opened a new betting business. You have decided that you will accept bets on the upcoming C... |
Budget Tour Dipu Bhai lives in a country called Chocoland. There are n cities in Chocoland. The cities are numbe... |
Efa & Her Array Efa has received an array a1,a2,a3,…an of n integers as her birthday gift. Her younger sister Ta... |
The Cipher In an ancient civilization, shrouded in the mists of time, there existed a group of mathematicians k... |
Marks Crisis!!! Rakib got the result of his previous English exam. But he did very poor in the exam, and went to his... |
The Game of Rocks Alice and Bob have come up with a new game. Bob gives Alice a NxM grid that contains N rows and M co... |
Why the Long Face? Consider the following figure: Ciri and her horse Kelpie are standing at point A. She needs to go to... |
Babur Biye Babu is getting married. Babu's fiancé is a prominent programmer of Bangladesh. She told Babu to sol... |
Kingdom of Code Kingdom CODE is the most peaceful place in the universe. King NOVOSH and Queen ALMIDA is ruling this... |