Adhoc Problems

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

• By Ishtiaq
• Adhoc
• Moderate
• 182/249 Solutions
• 581 Submissions

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

• By ashikurrahman
• Adhoc
• Moderate
• 109/111 Solutions
• 142 Submissions

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

• By ishtupeed, IamHot
• Adhoc
• Hard
• 5/29 Solutions
• 118 Submissions

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

• Adhoc, Implementation
• Moderate
• 3/6 Solutions
• 20 Submissions

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

• Adhoc
• 1/1 Solution
• 1 Submission

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

• By jackal_1586
• Adhoc
• Hard
• 27/50 Solutions
• 185 Submissions

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

• By sakibalamin
• Adhoc, Sorting
• Moderate
• 77/88 Solutions
• 169 Submissions

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

• By sakibalamin
• Adhoc, Greedy
• Hard
• 39/59 Solutions
• 171 Submissions

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

• By Zeronfinity
• Adhoc, NumberTheory
• Hard
• 1/6 Solution
• 12 Submissions

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

• By solaimanope
• Adhoc
• Very Hard
• 0/18 Solutions
• 38 Submissions

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

• By shefin
• Adhoc, BinarySearch, Interactive
• Hard
• 1/8 Solution
• 70 Submissions

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

• By ssohan
• Adhoc, Math
• Hard
• 5/22 Solutions
• 87 Submissions

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

• By Nafis_Shhriar
• Adhoc
• Moderate
• 12/14 Solutions
• 19 Submissions

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

• By msabeer
• Adhoc, BruteForce, Greedy
• Hard
• 25/105 Solutions
• 396 Submissions

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

• By masrur
• Adhoc, Math
• Hard
• 8/16 Solutions
• 50 Submissions

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

• By user.424868
• Adhoc, Combinatorics
• Moderate
• 8/9 Solutions
• 12 Submissions

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

• By Mehedi_Hassan
• Adhoc, Implementation
• 7/8 Solutions
• 9 Submissions