Problems

1 – 31 of 31

Problem Title Likes Solvers Difficulty

126

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 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

Problem 45317. Positive Definiteness of a Matrix

Created by: Hamza Maqbool

Tags linear algebra

Problem 42901. Free-time Equation

Created by: Jared Whaley

Tags linear algebra, school, practical

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

Created by: William

Tags linear algebra, polygon, intersection

Problem 169. Set a Soroban Abacus

Created by: @bmtran (Bryant Tran)

Tags math, linear algebra, logic

Problem 46648. Factorial

Created by: Payam Morsali

Tags math, linear algebra, factorial

Problem 389. Column norms of a matrix

Created by: Federico

Tags linear algebra, matrix, norm

298

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

Created by: Evgeny

Tags linear algebra, basic matlab, basics

783

Problem 44274. Calculate the sum of two polynomials

Created by: Rafael Hernandez-Walls

Tags linear algebra, polynomial

Problem 43158. Solve system of equation!

Created by: Jang geun Choi

Tags linear algebra, basics

Problem 2376. Find the Nth Root of a Given Number

Created by: Shravankumar P

Tags math, linear algebra, basic matlab

203

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

Created by: AMITAVA BISWAS

Tags linear algebra

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 136. Read a Soroban Abacus

Created by: @bmtran (Bryant Tran)

Tags math, linear algebra, logic

216

Problem 46120. Solve the Challenger puzzle

Created by: ChrisR

Tags linear algebra, arithmetic, puzzle

Problem 46031. Construct dimensionless parameters

Created by: ChrisR

Tags strings, linear algebra, dimensional analysis

Problem 1108. Raise Matrix to Power

Created by: Khaled Hamed

Tags linear algebra, matrix power

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 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

Problem 1983. Big data

Created by: Alfonso Nieto-Castanon

Tags linear algebra, optimization, big data

1 – 31 of 31

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 973. Partial pivoting for Gauss Elimination

Problem 974. Forward Elimination for Gauss Elimination

Problem 975. Gauss Eliminate 2-by-2 example

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

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 45317. Positive Definiteness of a Matrix

Problem 42901. Free-time Equation

Problem 44268. Combination of Vectors

Problem 44093. Determinants

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

Problem 169. Set a Soroban Abacus

Problem 46648. Factorial

Problem 389. Column norms of a matrix

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

Problem 44274. Calculate the sum of two polynomials

Problem 43158. Solve system of equation!

Problem 2376. Find the Nth Root of a Given Number

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

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 136. Read a Soroban Abacus

Problem 46120. Solve the Challenger puzzle

Problem 46031. Construct dimensionless parameters

Problem 1108. Raise Matrix to Power

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 787. Path Optimization thru N words : Time Optimization

Problem 3074. Compute the cokurtosis of a given portfolio.

Problem 1983. Big data