Math Problems

In the Gregorian calendar, certain years have 366 days instead of 365. In such years, the month of F...

• Math
• Moderate
• 1019/1242 Solutions
• 3501 Submissions
• uDebug

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

• Math
• Moderate
• 4002/4091 Solutions
• 5857 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
• 2628/2817 Solutions
• 5316 Submissions
• uDebug

Fear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk...

• By TarifEzaz
• BruteForce, Combinatorics, Geometry
• Moderate
• 381/474 Solutions
• 1077 Submissions
• uDebug

Given N numbers, read each one, calculate the running average and print it. For example, given the t...

• Math
• Moderate
• 1674/1850 Solutions
• 3564 Submissions
• uDebug

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

• Math
• Moderate
• 3505/3600 Solutions
• 5234 Submissions
• uDebug

Your friend has M watermelons. He doesn’t want to share them with anyone, but let’s imagine he would...

• Math
• Moderate
• 2196/2219 Solutions
• 2812 Submissions
• uDebug

Given N numbers, read each one, calculate the running average and print it. For example, given the t...

• Math
• Moderate
• 1530/1680 Solutions
• 3054 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
• 221/343 Solutions
• 1305 Submissions

Byang is going to join a new school. His new class has N students. Each of the students are identifi...

• Math
• Moderate
• 1484/1545 Solutions
• 2183 Submissions
• uDebug

Given an improper fraction (as the numerator N and the denominator D), determine and print it in mix...

• Math
• Moderate
• 2564/2612 Solutions
• 3588 Submissions
• uDebug

Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like...

• By emoncse
• Math
• Moderate
• 971/1034 Solutions
• 1755 Submissions
• uDebug

Given an integer N, print the N-th Fibonacci number. A Fibonacci series is a series of numbers in wh...

• Math
• Moderate
• 1258/1300 Solutions
• 1870 Submissions
• uDebug

Mr. Forhad has X children. One day, on his way home, he bought Y chocolates for his children. He doe...

• By emoncse
• Math
• Moderate
• 957/997 Solutions
• 1511 Submissions

Byang’s friend was asked to author a programming problem where the challenge was to identify if the ...

• Math
• Moderate
• 913/1011 Solutions
• 2338 Submissions
• uDebug

Jack loves to play with numbers. One day, while he was playing with numbers he found something inter...

• By JAKARIA_JK
• NumberTheory
• Moderate
• 112/170 Solutions
• 615 Submissions

Read an integer variable and print all of its divisors (including 1 and the number itself).

• Math
• Moderate
• 1799/1825 Solutions
• 2458 Submissions
• uDebug

Boltu and Balti are two friends. Boltu is a great programmer whereas Balti is a newbie programmer. B...

• By Fake_Death
• Math
• Moderate
• 486/880 Solutions
• 4143 Submissions
• uDebug

Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...

• By The_mover
• BruteForce, Implementation, NumberTheory
• Moderate
• 529/555 Solutions
• 845 Submissions
• uDebug

After hearing about Bilbo’s Ring that he found in the Misty Mountains, Karim the Hobbit decided to e...

• By hsiam261
• NumberTheory
• Moderate
• 41/100 Solutions
• 489 Submissions