2019/05
| author |
Steve Losh <steve@stevelosh.com> |
| date |
Thu, 05 Dec 2019 19:36:23 -0500 |
| parents |
4835e36925af |
| children |
(none) |
(defpackage :advent/2019/02 #.cl-user::*advent-use*)
(in-package :advent/2019/02)
(define-problem (2019 2) (data read-numbers) (3790689 6533)
(let ((program (fresh-vector data)))
(flet ((run (a b)
(setf (aref program 1) a
(aref program 2) b)
(advent/intcode:run program)))
(values
(run 12 2)
(iterate
(for-nested ((a :from 0 :to 99)
(b :from 0 :to 99)))
(when (= 19690720 (run a b))
(return (+ (* 100 a) b))))))))