# export UIUA_RECURSION_LIMIT=10000

# subarrays ? target array
S ← |2 memo⍣(¤[]◌°0|[]◌°1<0|[]°[]◌|⊂⊃(S⊙◌|⍚⊂⊙S⤙˜-)⊙°⊂)
P ← /↧≡◇/×S÷⊙⊸/+ # part ? target nums
∩⌟P 3 4&rl⋕&fo"i/24.in"

~/aoc15ua/24