Count the Chaos
Imagine, you have an array of integers of size N. At each index of this array is a unique integer fr...
Easy Prime!
There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ...
Another Query on String
You are given a string S (of length n) consisting of alphabets only. You need to perform m queries o...
Tree Queries
You are given a tree of n vertices. Each vertex contains an integer. Vertex 1 is the root of the tre...
Crayons
Five friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra...
Ajob Commute II
Once again we return to Ajobshohor, the capital city and the heart of Ajobdesh. Ajobshohor’s road sy...
Rivalry Friends
Ryo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t...
MSIS!
Do you know what MSIS is? MSIS is the abbreviation for Maximum Sum Increasing Subsequence. It is a s...
Straightforward
No gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen...
Bored??
"Avoid touching your face, particularly your eyes, nose or mouth to prevent the virus from entering ...
Going Round in Circles
You are given an array of non-negative integers of length $n$. You have to perform two types of oper...
A Super Easy Problem - "Array Query"
Let's get into the problem directly without much description this time :D . You are given an array A...
GCD and Sum
Congratulations! You’ve been hired in “Buggy Softwares Ltd.” And you’ve been already given your firs...
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