Problem 42754. Odd elimination
Inspired by Project Euler problem #539
You'll be given a vector from 1 to n;
Going from left to right, remove the first number and every other number afterward until the end of the list.
Repeat the procedure from right to left, removing the right most number and every other number from the numbers left. Continue removing every other numbers, alternating left to right and right to left, until a single number remains.
Example with n=9
1 2 3 4 5 6 7 8 9
2 4 6 8
2 6
6
Solution Stats
Problem Comments
-
1 Comment
Similar to, though simpler than, James's decimation problem: https://www.mathworks.com/matlabcentral/cody/problems/1092-decimation.
Solution Comments
Show commentsProblem Recent Solvers60
Suggested Problems
-
4117 Solvers
-
228 Solvers
-
1091 Solvers
-
Create an index-powered vector
810 Solvers
-
355 Solvers
More from this Author12
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!