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
-
4550 Solvers
-
Remove all the words that end with "ain"
2298 Solvers
-
Find common elements in matrix rows
2633 Solvers
-
1720 Solvers
-
Make an awesome ramp for a tiny motorcycle stuntman
653 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!