Problems

1 – 15 of 15

Problem Title Likes Solvers Difficulty

Problem 2133. Reverse Calculator

Created by: Vivek

Tags reverse order number

145

Problem 2120. Rounding off numbers to n decimals

Created by: Marcel

Tags basic, easy, matlab

2329

Problem 1879. Converting numbers back from extended form

Created by: James

Tags place value, extended form, third grade math

Problem 324. 7 segment LED display

Created by: Alan Chalker

Tags number representations

216

Problem 2040. Additive persistence

Created by: Jean-Marie Sainthillier

Tags recursion, persistence

142

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

Created by: @bmtran (Bryant Tran)

Tags binary, base, count

386

Problem 145. Increment a number, given its digits

Created by: the cyclist

Tags digit increment

596

Problem 602. Make a simplified barcode

Created by: Doug Hull

Tags ml101

145

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

Created by: @bmtran (Bryant Tran)

Tags palindrome, number, powers of 10

194

Problem 1748. Ripping numbers apart!

Created by: Chris E.

Tags matrix manipulation, string manipulation

Problem 603. Decode a simplified barcode

Created by: Doug Hull

Tags ml101

104

Problem 302. Convert Roman to Arabic Numerals

Created by: Alan Chalker

Tags roman numerals

Problem 1871. Numbers in extended form