Maximum Number with Limited Digits

Write a function $maxlim(m, k)$ that finds the largest number that can be written with at most $k$ digits taken from $m$ , and written in the same order as they appear in $m$ . Both $m$ and $k$ are nonnegative integers.

Observation

The digits of all numbers are assumed to be as written in base 10.

Problem information

Author: Jordi Delgado / José Luis Balcázar

Generation: 2026-01-25T14:43:17.927Z