about summary refs log tree commit diff
path: root/users/sterni
diff options
context:
space:
mode:
authorsterni <sternenseemann@systemli.org>2023-01-04T12·29+0100
committerclbot <clbot@tvl.fyi>2023-01-22T14·36+0000
commit2b308c64b94a14592f928a7d2511fc74c8846eb3 (patch)
tree2eb9f0268883a3a3fae24359ab1c8d649266ece2 /users/sterni
parent8eeb5d3bccf831681b2cad5c3b322e6a08f596df (diff)
feat(sterni/aoc/2022): day16 part 1 k solution r/5731
Change-Id: I4d141e0d911157ae17f12066b859297836d4858b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7897
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Diffstat (limited to 'users/sterni')
-rw-r--r--users/sterni/exercises/aoc/2022/16/16.k21
1 files changed, 21 insertions, 0 deletions
diff --git a/users/sterni/exercises/aoc/2022/16/16.k b/users/sterni/exercises/aoc/2022/16/16.k
new file mode 100644
index 000000000000..40d5ace60e84
--- /dev/null
+++ b/users/sterni/exercises/aoc/2022/16/16.k
@@ -0,0 +1,21 @@
+/ parsing
+(f;r;t):+{x[1 4],,9_x^'","}'" "\' 0:"input"
+(f;t):`s$''(f;t)
+r:f!{`I$x[&(x<58)&47<x]}' r
+g:f!t
+
+/ total flow scoring
+tf: {+/+\{x,(30-#x)#0}((r.)'x)*`XX=':x}
+
+/ valves to open
+vto: f^(=r).0;
+
+/ paths to keep after each step
+best: {x[(1000&#x)#>tf'x]}
+
+p:{[n;ps]
+  ms:ps[&~fin:(#vto)={#?x[&`X=':x]}'ps];
+  rt: best[ps[&fin],(ms[w],'(,*|)'ms[w:&{(0|/vto=l)&~|/0&':x=l:*|x}'ms]),,/{x,/:,'g[*|x]}' ms];
+  $[n>1;o[n-1;rt];rt]}
+
+*tf'p[29;,,`AA]