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 Solvers230
Suggested Problems
-
Sort a list of complex numbers based on far they are from the origin.
5636 Solvers
-
939 Solvers
-
279 Solvers
-
Returning a "greater than" vector
256 Solvers
-
Find out sum of all elements of given Matrix
499 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!