digits-explosion

Digits explosion

• Completed at: 2023-08-26T04:34:15.351Z

• Completed languages: python

• Tags: Strings, Regular Expressions, Fundamentals

• Rank: 7 kyu

Description

Given a string made of digits [0-9], return a string where each digit is repeated a number of times equals to its value.

Examples

"312" should return "333122"

"102269" should return "12222666666999999999"