RasheedAbid

Dr. Sheldon Cooper is working on a project that works on the 2D concept of the universe. In this pro...

• DFS, Graph
• Hard
• 24/34 Solutions
• 83 Submissions

You and your friends are always excited about travelling new destinations, specially if they are che...

• Hard
• 6/10 Solutions
• 69 Submissions

In DNA strings, symbols 'A' and 'T' are complements of each other, as are 'C' and 'G'. The reverse c...

• Moderate
• 33/34 Solutions
• 53 Submissions

Two big houses, The Lanisters and the Starks are fighting over the 7 kingdoms having infinite lands....

• Moderate
• 27/35 Solutions
• 105 Submissions

In the year 3018, Harry Potter is facing a fight with Lord Voldemort. Lord Voldemort has a wand that...

• Sorting
• Moderate
• 41/45 Solutions
• 89 Submissions

In an alternate reality, due to a prolonged battle between Autobots and Decepticons, planet Cybertro...

• Moderate
• 20/29 Solutions
• 54 Submissions

He Who Must Not Be Named, Lord Voldemort, is chasing Harry and Hermione. They have been able to reac...

• Implementation
• Hard
• 13/41 Solutions
• 209 Submissions

Dr. Bari is working on some chemical formation. He believes that chemicals and shapes that are regul...

• Combinatorics, Geometry
• Moderate
• 233/258 Solutions
• 450 Submissions

Kitorp loves his wife Asiar(who is a problem solver as well) but he loves math more. To get his atte...

• BinarySearch, NumberTheory
• Moderate
• 76/102 Solutions
• 254 Submissions

To encourage Kitorp's promising coding career, his wife Asiar, offers him a prize if he wins (at lea...

• Hard
• 6/17 Solutions
• 71 Submissions

Imagine a world inside mirror, where everything becomes reverse. Left hand becomes right hand, right...

• Bignum
• Moderate
• 105/172 Solutions
• 566 Submissions

This is a very straight forward problem. For a given value of N your task is to find out the differe...

• Hard
• 234/401 Solutions
• 1456 Submissions

A flock of chickens is running east along a straight, narrow road. Each one is running with its own ...

• Moderate
• 3/3 Solutions
• 8 Submissions

A number is called repunit (Repeating Units) if the number is made of only 1’s, uch as 1,11 or 11111...

• Hard
• 59/68 Solutions
• 206 Submissions

The great game between Sherlock and Moriarty has started. Moriarty planted many bombs around the cit...

• Moderate
• 239/252 Solutions
• 379 Submissions

The Hamming distance between two integers is the number of positions at which the corresponding bits...

• Moderate
• 65/89 Solutions
• 253 Submissions

Two teams of robots, Team A and Team B, are racing in a 2D grid. There will be a total of 6 rounds. ...

• BFS, Implementation
• Moderate
• 4/5 Solutions
• 33 Submissions