Problems

1 – 31 of 31

Problem Title Likes Solvers Difficulty

Problem 44849. Given a base n, find the y values less or equal than 100(without 1), such that they will never produce a periodic number if we divide any whole number between some of them

Created by: Fabio Squizzato

Tags primes, linear algebra, basic matlab

127

Problem 45317. Positive Definiteness of a Matrix

Created by: Hamza Maqbool

Tags linear algebra

Problem 45196. Determine whether a given point is inside or outside a polygon

Created by: William

Tags linear algebra, polygon, intersection

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 44268. Combination of Vectors

Created by: Jerry Olup

Tags linear algebra

Problem 44093. Determinants

Created by: Jack Knoll

Tags easy, linear algebra, matrix

Problem 44274. Calculate the sum of two polynomials

Created by: Rafael Hernandez-Walls

Tags linear algebra, polynomial

Problem 2376. Find the Nth Root of a Given Number

Created by: Shravankumar P

Tags math, linear algebra, basic matlab

208

Problem 389. Column norms of a matrix

Created by: Federico

Tags linear algebra, matrix, norm

312

Problem 43158. Solve system of equation!

Created by: Jang geun Choi

Tags linear algebra, basics

Problem 627. Compute a dot product of two vectors x and y

Created by: Evgeny

Tags linear algebra, basic matlab, basics

795

Problem 46648. Factorial

Created by: Payam Morsali

Tags math, linear algebra, factorial

Problem 43301. Calculate inverse matrix in m by n matrix

Created by: Jang geun Choi

Tags math, easy, linear algebra

Problem 1299. How long do each of the stages of the rocket take to burn?

Created by: Bruce Raine

Tags linear algebra

Problem 44277. Given n, create n random numbers such that their standard deviation is also n.

Created by: AMITAVA BISWAS

Tags linear algebra

Problem 46031. Construct dimensionless parameters

Created by: ChrisR

Tags strings, linear algebra, dimensional analysis

Problem 46120. Solve the Challenger puzzle

Created by: ChrisR

Tags linear algebra, arithmetic, puzzle

Problem 1108. Raise Matrix to Power

Created by: Khaled Hamed

Tags linear algebra, matrix power

Problem 136. Read a Soroban Abacus

Created by: @bmtran (Bryant Tran)

Tags math, linear algebra, logic

217

Problem 110. Make an N-dimensional Multiplication Table

Created by: @bmtran (Bryant Tran)

Tags multiplication, linear algebra

115

Problem 501. Let's do Markov Chains!

Created by: Stephen

Tags linear algebra, markov chain

Problem 44258. Outer product of multiple vectors

Created by: Andrew Newell

Tags linear algebra, outer product

Problem 1110. USC Fall 2012 ACM: Martian Pranks

Created by: Richard Zapor

Tags linear algebra, optimization, usc

Problem 1983. Big data

Created by: Alfonso Nieto-Castanon

Tags linear algebra, optimization, big data

Problem 787. Path Optimization thru N words : Time Optimization

Created by: Richard Zapor

Tags linear algebra, shortest path, path optimization

Problem 3074. Compute the cokurtosis of a given portfolio.

Created by: Ken Deeley

Tags linear algebra, statistics, arrayfun

1 – 31 of 31

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 44849. Given a base n, find the y values less or equal than 100(without 1), such that they will never produce a periodic number if we divide any whole number between some of them

Problem 42901. Free-time Equation

Problem 169. Set a Soroban Abacus

Problem 973. Partial pivoting for Gauss Elimination

Problem 974. Forward Elimination for Gauss Elimination

Problem 975. Gauss Eliminate 2-by-2 example

Problem 45317. Positive Definiteness of a Matrix

Problem 45196. Determine whether a given point is inside or outside a polygon

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

Problem 44268. Combination of Vectors

Problem 44093. Determinants

Problem 44274. Calculate the sum of two polynomials

Problem 2376. Find the Nth Root of a Given Number

Problem 389. Column norms of a matrix

Problem 43158. Solve system of equation!

Problem 627. Compute a dot product of two vectors x and y

Problem 46648. Factorial

Problem 43301. Calculate inverse matrix in m by n matrix

Problem 1299. How long do each of the stages of the rocket take to burn?

Problem 44277. Given n, create n random numbers such that their standard deviation is also n.

Problem 46031. Construct dimensionless parameters

Problem 46120. Solve the Challenger puzzle

Problem 1108. Raise Matrix to Power

Problem 136. Read a Soroban Abacus

Problem 110. Make an N-dimensional Multiplication Table

Problem 501. Let's do Markov Chains!

Problem 44258. Outer product of multiple vectors

Problem 1110. USC Fall 2012 ACM: Martian Pranks

Problem 1983. Big data

Problem 787. Path Optimization thru N words : Time Optimization

Problem 3074. Compute the cokurtosis of a given portfolio.