Problems

1 – 31 of 31

Problem Title Likes Solvers Difficulty

Problem 42749. Find the nearest prime

Created by: Pooja Narayan

Tags math, primes

Problem 42785. Choose group with people

Created by: Pritom Kumar Mondal

Tags math, easy

Problem 44530. Are you more familiar with iteration methods or Linear Algebra? Let's see together.

Created by: Riccardo Dessì

Tags math, basic, matlab

Problem 45976. Evaluate the Struve function

Created by: ChrisR

Tags math, differential equations, functions

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

107

21581

Problem 895. Generate N equally spaced intervals between -L and L

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

710

Problem 981. Find nearest prime number less than input number

Created by: Reza Ahmadzadeh

Tags math, prime numbers

445

Problem 3005. Recursive Standard Deviation

Created by: Zikobrelli

Tags math

Problem 1483. Number of paths on a grid

Created by: G K

Tags math, combinatorics, programming

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

158

Problem 44066. Number of paths on a 3d grid

Created by: Jihye Sofia Seo

Tags math, combinatorics, programming

Problem 1550. Can I make a right triangle ?

Created by: Marek Kuklis

Tags math, matlab

Problem 203. fly fly away

Created by: Alfonso Nieto-Castanon

Tags math

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

148

Problem 656. Calculate Euler's phi function

Created by: Freddy

Tags math, basic matlab, factors

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

15629

1846

Problem 1032. compare strings

Created by: Reza Ahmadzadeh

Tags math, string, string manipulation

Problem 42828. fractal circles

Created by: Thomas Bischoff

Tags math

Problem 226. What are the odds?

Created by: Matt Fig

Tags math, probability

Problem 1471. Index of a Rational number

Created by: G K

Tags math

Problem 136. Read a Soroban Abacus

Created by: @bmtran (Bryant Tran)

Tags math, linear algebra, logic

221

Problem 2396. last n digit of a power function

Created by: Omer

Tags math, matlab, basic matlab

Problem 1477. Champernowne Constant

Created by: G K

Tags math

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

3461

Problem 194. Clockwise or Counterclockwise

Created by: Alfonso Nieto-Castanon

Tags math, polygon

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

1563

Problem 1428. Find the optimal shape to bring the maximum product by a given perimeter

Created by: Eliad

Tags math, geometry

Problem 1472. nth Rational Number

Created by: G K

Tags math

124

1 – 31 of 31

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 42749. Find the nearest prime

Problem 42785. Choose group with people

Problem 44530. Are you more familiar with iteration methods or Linear Algebra? Let's see together.

Problem 45976. Evaluate the Struve function

Problem 5. Triangle Numbers

Problem 895. Generate N equally spaced intervals between -L and L

Problem 981. Find nearest prime number less than input number

Problem 3005. Recursive Standard Deviation

Problem 1483. Number of paths on a grid

Problem 2056. Is this number Munchhausen?

Problem 44066. Number of paths on a 3d grid

Problem 1550. Can I make a right triangle ?

Problem 203. fly fly away

Problem 392. Clock Hand Angle 1

Problem 656. Calculate Euler's phi function

Problem 19. Swap the first and last columns

Problem 196. love is an n-letter word

Problem 49788. Carmichael Number

Problem 769. Calculate the area of a triangle between three points

Problem 1032. compare strings

Problem 42828. fractal circles

Problem 226. What are the odds?

Problem 1471. Index of a Rational number

Problem 136. Read a Soroban Abacus

Problem 2396. last n digit of a power function

Problem 1477. Champernowne Constant

Problem 37. Pascal's Triangle

Problem 194. Clockwise or Counterclockwise

Problem 47. Extract leading non-zero digit

Problem 1428. Find the optimal shape to bring the maximum product by a given perimeter

Problem 1472. nth Rational Number