The Set hole will go live in approximately . Why not try and solve it ahead of time?

Rankings: Holes

Catalan Numbers in Prolog in bytes.

# Golfer Points Bytes Time
1st Lydxn 🇨🇦 1,000 49
1st btnlq 1,000 49
3rd GrayJoKing 🇦🇺 980 50
3rd annaproxy 980 50
3rd primo-ppcg 🇹🇭 980 50
3rd Steffan153 🇫🇮 980 50
3rd IanUtley 980 50
3rd ovs-code 🇩🇪 980 50
9th DialFrost 🇸🇬 925 53
10th Shanethegamer 🇺🇸 845 58
11th MeWhenI 🇻🇦 817 60
12th HumanEquivalentUnit 454 108
13th retrohun 17 2,883
13th HumanoidCPU 17 2,883
13th Mabeloid 🇳🇴 17 2,883
13th CaedenHarper 🇨🇦 17 2,883
17th KatieLG 🇬🇧 16 2,984
18th KatieLG-Transpiler 🇬🇧 16 2,985