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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2015-12-19 19:20:38 +0100 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2015-12-19 19:20:38 +0100 |
| commit | bff8b596a3a6ff4b363801fa058f1f35bc328ecf (patch) | |
| tree | 444355a96b9177b9b18fe269bc15658d8553549a /day19.k | |
| parent | 16625179ec285a8d5c70b459e29fd8d2c33771f9 (diff) | |
| download | adventofcode2015-bff8b596a3a6ff4b363801fa058f1f35bc328ecf.tar.gz adventofcode2015-bff8b596a3a6ff4b363801fa058f1f35bc328ecf.tar.xz adventofcode2015-bff8b596a3a6ff4b363801fa058f1f35bc328ecf.zip | |
day19
Diffstat (limited to 'day19.k')
| -rw-r--r-- | day19.k | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/day19.k b/day19.k new file mode 100644 index 0000000..4626560 --- /dev/null +++ b/day19.k @@ -0,0 +1,14 @@ +/ use k-3.2 +ss:{1 _' (&y=y,x) _ y,x}; / split x at y +l:{ss[x;" "]@0 2}' -2 _ 0:"day19"; +s:*|0:"day19"; + +ssall:{[x;y;z]{[n](n#x),z,(n+#y) _ x}' x _ss y} / all substitutions + +#?,/{ssall[s;x@0;x@1]}'l / part 1 + +step1:{[s],/{ssall[s;x@1;x@0]}'l} +lim:{:[100<#x;100#x;x]} +c:0 +{c+:1;r:?,/step1'x;lim@r@<#:'r}/[#:;,s]; +c-1 / part 2 |