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| author | Leah Neukirchen <leah@vuxu.org> | 2020-12-05 17:44:23 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2020-12-05 17:44:23 +0100 |
| commit | a2037e84ec9dd2ee9ad1528d94a5e4451a0fd41a (patch) | |
| tree | 2d420888ff5b9aa35092007e0792df6549dc2df4 /day04.ijs | |
| parent | d20125b66e35d3380e4e39c4a75fbb6604b6cc00 (diff) | |
| download | adventofcode2020-a2037e84ec9dd2ee9ad1528d94a5e4451a0fd41a.tar.gz adventofcode2020-a2037e84ec9dd2ee9ad1528d94a5e4451a0fd41a.tar.xz adventofcode2020-a2037e84ec9dd2ee9ad1528d94a5e4451a0fd41a.zip | |
day04
Diffstat (limited to 'day04.ijs')
| -rw-r--r-- | day04.ijs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/day04.ijs b/day04.ijs new file mode 100644 index 0000000..83e779a --- /dev/null +++ b/day04.ijs @@ -0,0 +1,27 @@ +d =: ':' splitstring&> '\w+:\S+'&rxall&> cutpara 1!:1 <'day04' + +look =: 4 : 0 +{. > }. (y,('';'0')) {~ ({."1 y) i. < x +) + +inr =: 4 : '(-: /:~) ({. x), y, (}. x)' + +ks =: 0 = [: # (<;._1 ' byr iyr eyr hgt hcl ecl pid')&-. + +hv =: 3 : 0 +(>(('cm';'in') i. <_2 {. y) { 150 193;59 76; 1 0) inr ". _2 }. y +) + +rv =: 3 : 0 +l =. ks {."1 y +l =. l *. 1920 2002 inr ". 'byr' look y +l =. l *. 2010 2020 inr ". 'iyr' look y +l =. l *. 2020 2030 inr ". 'eyr' look y +l =. l *. '#[0-9a-f]{6}' rxeq 'hcl' look y +l =. l *. 'amb|blu|brn|gry|grn|hzl|oth' rxeq 'ecl' look y +l =. l *. '[0-9]{9}' rxeq 'pid' look y + l *. hv 'hgt' look y +) + ++/ks"1 {."1 d NB. 228 ++/rv"2 d NB. 175 |