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
-
2131 Solvers
-
Remove the polynomials that have positive real elements of their roots.
1566 Solvers
-
Given two arrays, find the maximum overlap
1369 Solvers
-
middleAsColumn: Return all but first and last element as a column vector
594 Solvers
-
Set some matrix elements to zero
509 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!