Problems

Russell loves solving math problems and also playing online games. Recently, he has started playing ...

• By Tamim028
• Greedy, Sorting
• Moderate
• 167/207 Solutions
• 498 Submissions

One day Penguins of Madagascar found a string S …. wait…. wait. Actually the setter of the problem d...

• By SaikatS
• BinarySearch, Implementation
• Moderate
• 89/139 Solutions
• 393 Submissions

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

• By msabeer
• Moderate
• 21/81 Solutions
• 335 Submissions

The Lion King is a famous animation. Mufasa is the king and he has a son Simba. One day Mufasa told...

• By iamSadee
• Moderate
• 260/268 Solutions
• 397 Submissions

As we know Mr. Bean is mainly an action movie star. But during this pandemic, he is not able to do a...

• By Nafis_Shhriar
• Implementation
• Moderate
• 179/194 Solutions
• 271 Submissions

Mr.A has finally found the love of his life. Being a love expert Mr.P has given Mr.A an idea to writ...

• By Nafis_Shhriar
• Sorting, String
• Moderate
• 94/103 Solutions
• 251 Submissions

Read an integer variable and print it.

• Moderate
• 4368/4646 Solutions
• 8215 Submissions
• uDebug

In this problem you will be given two integers a, b. You have to answer if GCD(a, b) + LCM(a, b) = a...

• Math, NumberTheory
• Moderate
• 194/304 Solutions
• 1100 Submissions

You are given a circle with center O and radius r. Two chords of the circle, AB and CD , are equal a...

• By the_belal
• Geometry
• Moderate
• 79/93 Solutions
• 175 Submissions

Sifatul Islam is a great fan of Iron man. He is planning to make a suit for iron man. The suit can s...

• By iamSadee
• DP
• Moderate
• 11/28 Solutions
• 101 Submissions

One Day Mr. Professor was taking His schedule class on Discrete Mathematics. In this lecture, He was...

• By RasedulRussell
• Combinatorics
• Moderate
• 19/32 Solutions
• 106 Submissions

Read two integer variables, calculate their sum, and print it.

• Moderate
• 3971/4181 Solutions
• 7599 Submissions
• uDebug

Given the sum of four numbers and three of those numbers, find the missing number. All four numbers ...

• Math
• Moderate
• 3178/3270 Solutions
• 4740 Submissions
• uDebug

Given N numbers, find the one that is of the highest value and print it.

• Moderate
• 2321/2561 Solutions
• 5058 Submissions
• uDebug

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
• Moderate
• 2/17 Solutions
• 70 Submissions

Given the length of a side of a square, calculate and print its area.

• Math
• Moderate
• 3612/3694 Solutions
• 5315 Submissions
• uDebug

Given the radius of a circle, calculate and print its area. The area of a circle can be computed usi...

• Geometry, Math
• Moderate
• 2264/2447 Solutions
• 4789 Submissions
• uDebug

In this problem, you will have to print the n-th prime number. The first few prime numbers are given...

• Implementation, NumberTheory
• Moderate
• 444/669 Solutions
• 2030 Submissions

Given some numbers, can you tell, if the product of these numbers are a perfect square or not? A num...

• NumberTheory
• Moderate
• 134/354 Solutions
• 1337 Submissions

You went to an exciting adventure in a deep jungle but sadly a giant captured you. The giant said th...

• By subeen
• Moderate
• 376/757 Solutions
• 4352 Submissions
• uDebug