My AoC program in D is just as fast as in Python

[Jabba Laci]

On Monday, 24 November 2025 at 15:07:19 UTC, Serg Gini wrote:
> Do you use LDC with -O3?

With this setting, it's 2 seconds instead of 3. Still very slow. 
In this case a matrix would have been a better choice (I'll 
rewrite with that), but I find it strange that the dictionary 
solution is so slow.