4 ms·
The first 100 problems are fair game to publish, I can't find it on their website anymore, but it's generally accepted that this is the case. You can check out
by sigbottle 2y ago
The first 100 problems are fair game to publish, I can't find it on their website anymore, but it's generally accepted that this is the case. You can check out the project euler discord for more authoritative information on this