Reference Index Number - MATLAB Cody - MATLAB Central

Problem 1203. Reference Index Number

Difficulty:
(1188)
Rate

Given a reference set R of elements (each unique but identical in type), and a list V of elements drawn from the set R, possibly with duplicates, return K such that R(K) == V. The elements of R may be numeric or string.

For example, refIndex(9:-1:5,[7 5 6 5]) should return [3 5 4 5].

Solve

Solution Stats

30.55% Correct | 69.45% Incorrect
Last Solution submitted on May 14, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers272

Suggested Problems

More from this Author11

Problem Tags

indexing

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!