Who Win the Game!!
Two friends, Alice and Bob are participating in a car race. The length of the race track is 1000km. ...
Escape Room : The Deadly Puzzle Game
Context: An escape room, also known as an escape game or puzzle room, is an immersive challenge wher...
Can You Help?
Hey, hello! Yes, I am talking to you, whoever is reading this problem statement. I know you are Robi...
Gopal's Grand Gambit: Tracking Montri's Treachery
We're familiar with Krishnanagar, ruled by King Krishnachandra Roy and his council, including the no...
You Are Programmer, You Have No Valentine!
One morning, Rose woke up early, and her husband, Alice, asked what was the matter. She told him, "I...
Half Measures
The numbers 1,2,3,⋯n (each integer from 1 to n once) are written on a board. In one operation, Jesse...
One Ball Many Chocolates
Alice, Bob and Charlie, team ABC have come to the venue of world finals to be inspired by the world ...
Spreadsheet v1
Are you trying to find a problem that is easy to solve? Even if it involves writing a lot of code? T...
Cash Change
You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G...
Grid'y Rotations
Consider an M×N grid of numbers and then a series of (r,c) pairs. Each (r,c) pair corresponds to a p...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
MEXimum
Let’s get straight to the point. You are given a tree. In the tree, each node u has a number au​ ass...
Make More Money
You, the great businessman of TEUB, arrived at ESC land which consists of N cities numbered from 1 t...
Mental Change
Anjan was feeling low for nearly a couple of months. To improve his condition, he decided to track h...
Do You Know LIS?
Alam has an array a with n elements a1​,a2​,…,an​ and an integer x. For each i (1≤i≤n−1) index i and...
Division
Dhoni has a field divided into n×m squares of the same area. The amount of rice at each square will ...
Once Upon a Time in Dhaka
Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by...
Find Score
In a programming contest, a participant’s position is determined by 2 things. His score, s, and his ...
Easy Prediction
Alice and Bob have an array a of n integers. They decide to play a game with the array. In one move,...
File Cleanup
Recently I have noticed that my hard drive was getting filled and it is high time I did some cleanup...
Grid
Grid markup is a process, where each of the grid cells is marked with a star symbol *. Your task is ...
Basic Calculation
Little Klee had just learned how to do arithmetic operations. She just does operations without follo...
Robi Kaka's Cube
Our beloved Robi Kaka has invented a cube. You have to solve only one side of this cube – a square o...
Expected Values From Bubble Sort
Bubble sort is a sorting algorithm that can sort an array of numbers in increasing order. In each of...
Kingdom of Crisis Continues
The economic crisis continues in our beloved kingdom. The king has asked the data scientists to coll...
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