# Problems

1 – 15 of 15
 Problem Title Likes Solvers Difficulty

#### Problem 2133. Reverse Calculator

Created by: Vivek

1

147

#### Problem 2120. Rounding off numbers to n decimals

Created by: Marcel

Tags basic, easy, matlab

16

2426

#### Problem 1879. Converting numbers back from extended form

Created by: James

3

91

#### Problem 324. 7 segment LED display

Created by: Alan Chalker

7

217

Created by: Jean-Marie Sainthillier

6

142

#### Problem 138. Number of 1s in the Binary Representation of a Number

Created by: @bmtran (Bryant Tran)

Tags binary, base, count

3

388

#### Problem 145. Increment a number, given its digits

Created by: the cyclist

11

598

#### Problem 602. Make a simplified barcode

Created by: Doug Hull

Tags ml101

3

146

#### Problem 172. Test if a Number is a Palindrome without using any String Operations

Created by: @bmtran (Bryant Tran)

2

194

#### Problem 603. Decode a simplified barcode

Created by: Doug Hull

Tags ml101

0

105

#### Problem 1748. Ripping numbers apart!

Created by: Chris E.

3

83

#### Problem 302. Convert Roman to Arabic Numerals

Created by: Alan Chalker

2

81

#### Problem 1871. Numbers in extended form

Created by: James

5

82

#### Problem 2126. Split bread like the Pharaohs - Egyptian fractions and greedy algorithm

Created by: Muthu Annamalai

3

58

#### Problem 227. Math with Roman Numerals

Created by: eric landiech

Tags encoding

1

60

1 – 15 of 15