Itachi's Challenge
Sasuke is a 12-year old ninja who is very much interested in learning Ninjutsu (A tactic used by nin...
Maximum Meetings
I am the boss of my company. I have n employees. The office time of my company starts at 1. Every em...
Jumping Frog (II)
A frog wants to cross a river. There are some posts in the river. The frog can go from one post to a...
Stick Game
Shahwat has a stick that has n blocks that are indexed from 1 to n (from first to last). Each block ...
Change Queries
Today is a very special day for Rubel. Recently he got a job in a software company. Now today is the...
Nothing Is Absolute, Everything Is Relative!
You are given an integer array, A[] of size N, and an integer M. Then you have to perform a total of...
Maximum Distance
You know it’s hard seeing your favorite person being interested in another one instead of you. At th...
Birthday Present
Today is problem setter's best friend Jenny’s birthday. Long ago, Jenny, being a very clever girl, a...
Path Intersection Extended
Do you remember the problem from ICPC Dhaka Regional 2018 named $Path$ $Intersection$ by Md. Imran B...
Rivalry Friends
Ryo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t...
Birthday of Aliens
On the planet of Royal Royal, a university named Royal University of Engineering and Technology exis...
Palindrome and Queries
You'll be given an array A of N strings containing lowercase English letters only and Q queries. In ...
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