@@ -107,6 +107,9 @@ l 3
/ day 2, part 2
#1?|/"(:(&/(:x@.(-3!.-1))"x)|(&/(:x@.(1!.3))"x))""-".""(:x L.(!#x)d.x)"data
4
+ /day 3, part 1
+ +/+/"(**{.)""((3t.)""2!: 'mul\((\d+),(\d+)\)';X.)",'xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))'
+161
```
# Quick reference (also available in the interpreter itself)