day12

2 files changed, 30 insertions, 0 deletions

diff --git a/day12 b/day12
new file mode 100644
index 0000000..7b0f5e2
--- /dev/null
+++ b/day12
@@ -0,0 +1,23 @@
+cpy 1 a
+cpy 1 b
+cpy 26 d
+jnz c 2
+jnz 1 5
+cpy 7 c
+inc d
+dec c
+jnz c -2
+cpy a c
+inc a
+dec b
+jnz b -2
+cpy c b
+dec d
+jnz d -6
+cpy 19 c
+cpy 14 d
+inc a
+dec d
+jnz d -2
+dec c
+jnz c -5
diff --git a/day12.k b/day12.k
new file mode 100644
index 0000000..8c6971b
--- /dev/null
+++ b/day12.k
@@ -0,0 +1,7 @@
+p:" "\'0:"day12"
+v:{(r,"i"$,x)"abcd"?*x}
+e:{t:"abcd"?*|c:p[i]; i+:1; s:~[**c;]
+ $[s"c";r[t]:v@c@1; s"i";r[t]+:1; s"d";r[t]-:1; s"j";i+:(-1+v@*|c)*~0=v@c@1];r}
+
+r:4#0;i:0;*{i<#p}e/1		/ 318077
+r:0 0 1 0;i:0;*{i<#p}e/1	/ 9227731