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Day 7, Part 2

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Correl Roush 2015-12-15 11:51:22 -05:00
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@ -3703,3 +3703,20 @@ input), what signal is ultimately provided to *wire a*?
#+RESULTS[0e096ea6071516679cc36a305883d2bdd808c930]: #+RESULTS[0e096ea6071516679cc36a305883d2bdd808c930]:
: 956 : 956
** Part 2
Now, take the signal you got on wire =a=, override wire =b= to that
signal, and reset the other wires (including wire =a=). What new
signal is ultimately provided to wire =a=?
----------------------------------------------------------------------
#+BEGIN_SRC emacs-lisp :var input=7-input :exports both
(let* ((connection-strings (split-string input "\n" t))
(circuit (day7/make-circuit connection-strings)))
(day7/circuit-put circuit 'b 956)
(day7/evaluate circuit 'a))
#+END_SRC
#+RESULTS[61e8544d7d4f32d111e9a666de842ecc4248e390]:
: 40149