Problem 322. Number of Circles in a Number
Given a number, return the number of closed 'circles' in the base 10 numerical representation.
Note: the number 4 has no circles
Example:
8819 -> 5
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers223
Suggested Problems
-
6715 Solvers
-
Calculate the Levenshtein distance between two strings
1310 Solvers
-
Project Euler: Problem 1, Multiples of 3 and 5
2980 Solvers
-
Back to basics 19 - character types
257 Solvers
-
487 Solvers
More from this Author56
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!