Circles in a Rectangle Two circles are placed inside a rectangle. They do not intersect with each other but they are touchi... |
PotatoDB v1.0 You are building a new database software: PotatoDB. PotatoDB is meant to store numbers and handle th...
Very Easy
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Who Is the Champion? The ICPC traces its roots to 1970 when the first competition was hosted by pioneers of the Alpha Cha... |
Cash Change You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G... |
Alayna and Vowels Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al... |
Penguins of Madagascar One day the penguins of Madagascar found a string S... Wait... Wait. Actually the setter of the prob... |
Alayna's Adventure Journey Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r... |
Absolute U Do you know about absolute value function? In mathematics, the absolute value of a real number u, de... |
#Hashtag Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network.... |
Neat Brackets Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i... |
Proper Leap Years Byang's friend was asked to author a programming problem where the challenge was to identify if the ... |
Little Matrix Multiplication Given two 2×2 matrices, calculate the product of the two matrices. The product of two 2×2 matrices w... |
Lexicographical Smallest String There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette... |
Subset AND You are given an array A of n integers and an integer k. You need to find if there is any non-empty ... |
Answer the Queries Given an array of N elements, indexed from 0 to N−1. Now you are given some queries in the form [L,R... |
Problem in the Printer Shamim bought a second-hand printer. However, there was a fault in that printer. The printer is prin... |
Mixed Fractions Given an improper fraction (as the numerator $N$ and the denominator $D$), determine and print it in... |
Passwords Alice wants to extract some passwords from a random string. A password can have any number of charac... |
Konami Code The Konami code is a sequence of key/button presses that is implemented in many video games to unloc... |
Rivalry Friends Ryo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t... |
Math and Watermelons Your friend has M watermelons. He doesn't want to share them with anyone, but let's imagine he would... |
Raem's Square Raem is an eight years old boy. One day his family was visiting Dhaka Shishu Park near Shahbag. Besi... |
Modulo Let's get straight into the problem. In ths problem, here will be multiple test cases. In each test ... |
Chief Thief A group of thieves steal only money. Every morning they deposit the money to their leader. The leade... |
Triangle You went to an exciting adventure in a deep jungle but sadly a giant captured you. The giant said th... |