RosettaCodeData/Task/Anagrams/D/anagrams-2.d
2023-07-01 13:44:08 -04:00

14 lines
558 B
D

void main() {
import std.stdio, std.algorithm, std.file, std.string;
auto keys = "unixdict.txt".readText!(char[]);
immutable vals = keys.idup;
string[][string] anags;
foreach (w; keys.splitter) {
immutable k = w.representation.sort().release.assumeUTF;
anags[k] ~= vals[k.ptr - keys.ptr .. k.ptr - keys.ptr + k.length];
}
//immutable m = anags.byValue.maxs!q{ a.length };
immutable m = anags.byValue.map!q{ a.length }.reduce!max;
writefln("%(%-(%s %)\n%)", anags.byValue.filter!(ws => ws.length == m));
}