Adhoc Problems

You are given a string SSS consisting of lowercase latin letters 'aaa' & 'bbb' only. Your task i...

Ishtiaq Adhoc Moderate 190/262/605

Babu Bhai is a student of AUST. He has some favorite numbers. His favorite numbers are those number ...

ashikurrahman Adhoc Easy 132/133/169

In the 1970-80s, students in the Soviet Union had to face quite a hurdle. The administrators of sele...

ishtupeed, IamHot Adhoc Hard 5/29/118

The NWERC organisers have decided that they want toimprove the automatic grading of the submissions ...

Adhoc, Implementation Moderate 5/8/24

Your best friend Adam has recently bought a Raspberry Pi and some equipment, including a wireless te...

Adhoc 1/1/1

The city of Dhaka is experiencing the construction of metro rails. Imagine one such metro rail spans...

jackal_1586 Adhoc Hard 27/50/185

Sakib likes competitive programming. Often he takes part in online programming contests. But due to ...

sakibalamin Adhoc, Sorting Moderate 77/88/169

There are NNN pigeons standing one after another in a straight line. There are two kinds of pigeons:...

sakibalamin Adhoc, Greedy Hard 39/59/171

Ash Ketchum has a weird rooted tree (read Notes sections if you don't know about tree data structure...

Zeronfinity Adhoc, NumberTheory Hard 1/6/12

A sequence of NNN distinct integers is called a permutation if all the integers are between 111 and ...

solaimanope Adhoc Very Hard 0/19/39

Okabe Rintarou, the mad scientist is doing research to find the most desired Steins Gate. Besides be...

shefin Adhoc, BinarySearch, Interactive Hard 1/8/70

Talent Bob is a galaxy wide known legend and a racer (in game :P). He always wins races by his trick...

ssohan Adhoc, Math Hard 5/22/87

As Mr. Bean was playing a video game in the previous problem, now he is leveled up. At this level, h...

Nafis_Shhriar Adhoc Moderate 13/15/21

Isfan vai is on high demand nowadays. You know why, right? However, his best friend is somewhat disa...

msabeer Adhoc, BruteForce, Greedy Hard 26/107/407

Who doesn’t get happy after getting money in the pockets of clothes before washing them? During this...

masrur Adhoc, Math Hard 8/16/50

Rocky is starting his online quizzes and he has been provided with some passing criteria. The rule o...

user.424868 Adhoc, Combinatorics Moderate 9/10/13

Our beloved Robi Kaka has invented a cube. You have to solve only one side of this cube – a square o...

Mehedi_Hassan Adhoc, Implementation 7/8/9

According to Wikipedia, Locality-Sensitive hashing (LSH) is an algorithmic technique that hashes sim...

ishtupeed Adhoc Moderate 78/91/181