puzzle_1.bqn (127B)
1 #! /usr/bin/env BQN 2 3 input ← ⊑ •FLines "files/1.txt" 4 5 b ← 1 -˜ 2 × '(' = input 6 7 +´b #part 1 8 1 + ⊑/0 > +`b #part 2