first 10 digits of the largest number after deleting 100 digits
Source: Azerbaijan NMO 2024. Senior P1
July 8, 2024
Digitsnumber theoryAZE SENIOR NATIONAL MO
Problem Statement
Numbers from 1 to 100 are written on the board in ascending order to make the following large number: 12345678910111213...9899100. Then 100 digits of this number are deleted to get the largest possible number. Find the first 10 digits of the number after deletion.