Problem 42494. Which permutation is it?
Let write some permutations of positive integers.
1: 1 2 3 4 5 6 ... 2: 2 1 3 4 ... 3: 1 3 2 4 ... 4: 2 3 1 4 ... 5: 3 1 2 4 ... 6: 3 2 1 4 ... 25: 1 2 3 5 4 ... 120: 5 4 3 2 1 6 7 ...
Given a permutation of integers in range 1:n, return it's index following above pattern.
See also: 42495
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers32
Suggested Problems
-
Return the largest number that is adjacent to a zero
5336 Solvers
-
Convert a numerical matrix into a cell array of strings
1824 Solvers
-
1214 Solvers
-
1109 Solvers
-
552 Solvers
More from this Author40
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!