Problem 45246. Count digits

Created by Asif Newaz
Appears in Are You Smarter Than a MathWorker?

Like (3)

Difficulty:Rate

Solve Later
Add To GroupÃ‚

Count total number of digits from 1 to n.

n=13
output=17

since from [1-9] total 9 digits.[10-13] total 4*2=8 digits.

Solve

Solution Stats

126 Solutions
29 Solvers

Last Solution submitted on Aug 01, 2024

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Bhaskar R on 27 Dec 2019

In the 5th test case there is number n=10000675820025; which is very large number MATLAB is not accepting to get number from 1 to 10000675820025;

Asif Newaz on 27 Dec 2019

@Bhaskar
that means u need to find some alternate way to solve

Solution Comments

Show comments

ANNOUNCEMENT

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers29

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 45246. Count digits

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers29

Suggested Problems

More from this Author165

Problem Tags

Community Treasure Hunt

Problem 45246. Count digits

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers29

Suggested Problems

More from this Author165

Problem Tags

Community Treasure Hunt

Players