Math Online Assessment Question

Revision en1, by Summer_Wind, 2024-08-04 21:23:19

Problem : Given a number k, find a k-digit string where the product of its digits is greater than or equal to the sum of its digits. If there are multiple such strings, return the one with the minimum product. If there are still ties, return the lexicographically smallest string.

Testcases:

Input : 1 Output : 1

Input : 2 Output : 22

Input : 3 Output : 123

Input : 4 Output : 1124

Input : 5 Output : 11222

Input : 6 Output : 111223

Constraints:

1 <= K <= 100000

How to solve this? Please help!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English Summer_Wind 2024-08-05 20:30:07 4 Tiny change: 'tput : 111223\n\n**Cons' -> 'tput : 111126\n\n**Cons'
en1 English Summer_Wind 2024-08-04 21:23:19 581 Initial revision (published)