Problems

51 – 100 of 1,138

Problem Title Likes Solvers Difficulty

Problem 423. System of equations

Created by: Tom

Tags system of equations

282

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

338

Problem 720. Find number of days

Created by: Reza Ahmadzadeh

Tags date

181

Problem 50063. Number Puzzles - 019

Created by: Doddy Kastanya

Tags puzzles

Problem 2051. is the number happy?

Created by: Ted

Tags math, happy number

Problem 640. Getting logical indexes

Created by: Doug Hull

Tags indexing, logical indexing, ml101

1008

Problem 48685. Laws of motion 3

Created by: Chinmaya

Tags physics

563

Problem 854. Find the list of all open files

Created by: Aurelien Queffurust

Tags fid

Problem 1048. Detect a number and replace with two NaN's

Created by: Praveen Suvarna

Tags tricky

187

Problem 1134. Get ranks of values in a vector

Created by: Khaled Hamed

Tags rank

Problem 1150. Polybius Square

Created by: Mehmet OZC

Tags encrypt, cryptography, polybius

Problem 1154. Identify the heavier bag

Created by: HARISANKAR PS

Tags puzzle

Problem 1161. Binpack Contest: Retro

Created by: Richard Zapor

Tags optimization, contest, cumsum

Problem 1277. How many days does the cat take to climb out of the hole?

Created by: Bruce Raine

Tags scalar division

Problem 1509. Fast Fourier transform algorithm

Created by: Bob Levy

Tags algorithms

Problem 159. Figurate number triangle

Created by: the cyclist

Tags figurate number triangle

Problem 2417. all possible subsets of set

Created by: rifat

Tags cell array, subset, power set

Problem 263. Nonuniform quantizer as a piecewise constant function

Created by: Steve Eddins

Tags quantizer

Problem 1892. LIFO Validation

Created by: Paul Berglund

Tags lifo

Problem 1954. Write a cubic formula function

Created by: Tyler

Tags cubic formula

Problem 207. hackathon impossible

Created by: Alfonso Nieto-Castanon

Tags rand, hack

Problem 214. Filter values in a vector

Created by: Arthur Goldsipe

Tags filter

Problem 2185. Speed of light:Experiment

Created by: Zikobrelli

Tags fizeau light

Problem 2259. Best Fit RMS

Created by: Swapnali Gujar

Tags curve fitting, rms, polyfit

Problem 2268. Given a number between 1-365 (a day number in a non leap year) , find what day of what month it is.

Created by: Hassan Dehghani

Tags days of the year, days, year

Problem 2356. Simulating the selection of a state with given probabilities

Created by: Omer

Tags random, probability, markov chain

Problem 42785. Choose group with people

Created by: Pritom Kumar Mondal

Tags math, easy

Problem 43975. Permute the unique values of a vector without sorting

Created by: Gareth Lee

Tags unique, permute

Problem 44095. Percentage profit:4

Created by: H M Dipu Kabir

Tags math, percentage, business

Problem 46573. Determine the winner of a goofy golf tournament

Created by: ChrisR

Tags sorting, just wanted to tell this story

Problem 46828. Approximate functions 2 (★★★★)

Created by: Anirban Pal

Tags sine approx, series sum

Problem 46973. How many bytes an audio requires from RAM?

Created by: Rafael S.T. Vieira

Tags audio processing, bitrate, bits2bytes

Problem 45190. remove numbers from a string

Created by: Asif Newaz

Tags easy, string

Problem 45250. Be happy

Created by: Asif Newaz

Tags number, happy

Problem 628. Book Club

Created by: @bmtran (Bryant Tran)

Tags math, programming, books

Problem 700. Monty Hall

Created by: Richard Zapor

Tags probability, interaction, multiple calls

Problem 701. Play Tic-Tac-Toe: Easy Bots

Created by: Richard Zapor

Tags logic, multiple calls, game theory

Problem 784. Cody Computer Part 4 : Are you a morning Cody player Addicted ?

Created by: Aurelien Queffurust

Tags stupid

Problem 48960. Swap Red and Blue

Created by: Alisio

Tags swap, pixels, red

Problem 49287. Logic 7

Created by: Sibi

Tags logic

Problem 52594. Easy Sequences 10: Sum of Cumsums of Fibonacci Sequence

Created by: Ramon Villamangca

Tags easy, sequences, fibonacci

Problem 56413. how to determine is a point is inside, on or outside a polygon?

Created by: cui

Tags polygon

Problem 3073. Projector Matrix

Created by: goc3

Tags matrix, projector, idempotent

Problem 129. All capital?

Created by: AMITAVA BISWAS

Tags string, basic matlab

633

Problem 2482. Card Game

Created by: rifat

Tags card game

Problem 1153. Accessing elements on the diagonal

Created by: HARISANKAR PS

Tags diagonal

Problem 44314. A Simple Tide Gauge with MATLAB

Created by: AMITAVA BISWAS

Tags ocean, prediction, regression

371

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