# Problems

1 – 50 of 4,851
 Problem Title Likes Solvers Difficulty

Created by: Sibi

1

3

#### Problem 52854. Poly2mask, drawpolygon or patch

Created by: warnerchang

Tags polygon

0

8

#### Problem 49768. Find the worst traffic yesterday

Created by: Christopher Stapels

1

21

#### Problem 53059. Siren frequency and Doppler effect.

Created by: Gerard Stockil

1

23

#### Problem 49815. Volume of Cylindrical Shell

Created by: Doddy Kastanya

2

47

#### Problem 49865. Sales Tax

Created by: Doddy Kastanya

Tags easy, tax

0

25

#### Problem 537. Cody Computer Part 3 - Detect the graphic card used on Cody Computer

Created by: Aurelien Queffurust

2

11

3

45

#### Problem 50127. Number Puzzle - 032

Created by: Doddy Kastanya

Tags puzzles

0

29

#### Problem 50132. Number Puzzle - 033

Created by: Doddy Kastanya

Tags puzzles

0

29

#### Problem 50137. Number Puzzle - 034

Created by: Doddy Kastanya

Tags puzzles

0

29

#### Problem 50152. Number Puzzle - 037

Created by: Doddy Kastanya

Tags puzzles

0

26

#### Problem 50162. Number Puzzle - 039

Created by: Doddy Kastanya

Tags puzzles

0

27

#### Problem 50172. Number Puzzle - 041

Created by: Doddy Kastanya

Tags puzzles

1

27

#### Problem 50237. Number Puzzle - 045

Created by: Doddy Kastanya

Tags puzzles

0

26

#### Problem 50247. Number Puzzle - 047

Created by: Doddy Kastanya

Tags puzzles

0

26

#### Problem 50524. Calculate the structural rank of a 2-by-4 matrix.

Created by: Tesfaye Girma

Tags matrix

0

24

#### Problem 54109. Get the n-th rand number with given seed

Created by: J Guo

Tags easy

1

26

#### Problem 54204. Find Current in R circuit.

Created by: Suraj Kumar

1

8

Tags vector

1

49

#### Problem 51173. Squares inside a square!

Created by: Fatima Abdulla HCT2021

Tags area

0

38

#### Problem 51178. Area of the yellow shaded region

Created by: Fatima Abdulla HCT2021

Tags star area

0

38

#### Problem 54535. String Logic 6

Created by: Athi

Tags logic, string

0

26

#### Problem 54540. String Logic 7

Created by: Athi

Tags logic, string

0

24

#### Problem 51456. Compute an improper integral of a ratio of algebraic functions

Created by: ChrisR

1

9

#### Problem 54545. String Logic 8

Created by: Athi

Tags logic, string

0

26

#### Problem 54555. String Logic 10

Created by: Athi

Tags logic, string

0

27

#### Problem 54560. String Logic 11

Created by: Athi

Tags logic, string

0

30

#### Problem 54565. String Logic 12

Created by: Athi

Tags logic, string

0

28

#### Problem 54570. String Logic 13

Created by: Athi

Tags logic, string

0

26

#### Problem 54585. String Logic 16

Created by: Athi

Tags logic, string

0

22

#### Problem 54595. String Logic 18

Created by: Athi

Tags logic, string

0

28

#### Problem 54665. Find the slope of a line that passes through two vectors

Created by: Ashley Barnes

0

36

#### Problem 52070. Compute the effective conductivity of a heterogeneous aquifer

Created by: ChrisR

1

10

#### Problem 52298. Which Prime

Created by: Dyuman Joshi

Tags primes

1

32

#### Problem 52308. ICFP2021 Hole-In-Wall: Calculate Score

Created by: Richard Zapor

Tags contest, icfp

0

3

#### Problem 54975. Find Min and Max Differences in a Vector

Created by: Esme

Tags vectors, basic

1

35

#### Problem 55140. Draw 'W'

Created by: Karthik

Tags w, draw, draw letter

1

25

#### Problem 55170. Find all prime factors of the input

Created by: Pisces

Tags primes

0

31

#### Problem 55210. Determine whether one vector is a subset of another

Created by: ChrisR

5

9

#### Problem 55425. Convert a given Character to its decimal equivalent value

Created by: Michael Jarboe

Tags conversion

0

31

#### Problem 55480. Array Concatenation (1)

Created by: Saleh Ibrahim

Tags arrays

0

44

#### Problem 55485. Array Concatenation (2)

Created by: Saleh Ibrahim

Tags arrays

0

42

#### Problem 55510. Congruent

Created by: Asif Newaz

1

25

#### Problem 55730. Find out if Quadratic Equation has real roots or not?

Created by: Ankit Meena

1

22

#### Problem 55815. Fizz

Created by: Gustavo Oliveira

Tags fizz

0

34

#### Problem 55835. Distancia Vetores

Created by: Gustavo Oliveira

Tags vetores

0

26

#### Problem 55865. Maior Primo

Created by: Gustavo Oliveira

Tags basic

0

27

#### Problem 55870. Remove Repetidos e Ordena

Created by: Gustavo Oliveira

Tags basic

0

26

1 – 50 of 4,851