Problems

1 – 23 of 23

Problem Title Likes Solvers Difficulty

Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

Tags sequences, series, poor_test_suite

299

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

6458

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

379

Problem 2486. Get the variable value from a string and generate sum

Created by: Peter Babu

Tags string manipulation, calculation, poor_test_suite

Problem 303. Convert Hard Drive marketing sizes to actual data sizes

Created by: Alan Chalker

Tags binary prefix, hard drive size, poor_test_suite

Problem 43301. Calculate inverse matrix in m by n matrix

Created by: Jang geun Choi

Tags math, easy, linear algebra

Problem 198. Are you in or are you out?

Created by: the cyclist

Tags polygon, basics, poor_test_suite

201

Problem 42785. Choose group with people

Created by: Pritom Kumar Mondal

Tags math, easy, poor_test_suite

Problem 546. Is A the inverse of B?

Created by: Bruce Raine

Tags inverse function, inverse, identity

424

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

112

Problem 963. We love vectorized solutions. Problem 1 : remove the row average.

Created by: William Smith

Tags speed, vectorized, subtraction

649

Problem 43972. Binary code for an analog signal

Created by: mohamad Alhaddad

Tags encoding, poor_test_suite, digitization

Problem 1162. Happy 2013...

Created by: James

Tags new year, different digits, 2013

135

Problem 43078. How many bottles can you drink?

Created by: Jakub Mrowka

Tags life, poor_test_suite, practical

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

692

Problem 42855. Height of a right-angled triangle

Created by: Jasmina Lazic

Tags geometry, poor_test_suite, pythagora

779

Problem 114. Check to see if a Sudoku Puzzle is Solved

Created by: @bmtran (Bryant Tran)

Tags sudoku, solve, logic

295

Problem 42781. How many ways to write a number

Created by: Pritom Kumar Mondal

Tags math, easy, poor_test_suite

Problem 556. Stuff the Board

Created by: Ned Gulley

Tags contest, poor_test_suite

446

Problem 54. Maximum running product for a string of numbers

Created by: Cody Team

Tags sequences, matlab, poor_test_suite

1316

Problem 753. Solitaire Cipher

Created by: Doug Hull

Tags asee, poor_test_suite

231

Problem 44455. Find the average of a random sequance

Created by: Shaul Salomon

Tags poor_test_suite, loops, 22105

407

Problem 801. Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

243