ISL 2022 N5
For each and , define to be the total number of times the digit appears when all the multiples of 1829 between 1 and inclusive are written out in base 10. Show that there are infinitely many such that there are precisely two distinct values among . (United Kingdom)
Dataset text NuminaMath olympiads. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.