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Add 2017 - Day 1 - Part 2

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chylex 2022-12-04 15:54:05 +01:00
parent dff04944f6
commit 5bb9f0af43
Signed by: chylex
GPG Key ID: 4DE42C8F19A80548
1 changed files with 9 additions and 0 deletions

9
2017/01/main.sql
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@ -16,4 +16,13 @@ SET result = (
) )
WHERE part = 1; WHERE part = 1;
UPDATE "01.output"
SET result = (
SELECT SUM(a.character::INTEGER) AS result
FROM "01.characters" a
INNER JOIN "01.characters" b ON a.index = (b.index + (SELECT (MAX(index) + 1) / 2 FROM "01.characters")) % (SELECT MAX(index) + 1 FROM "01.characters")
WHERE a.character = b.character
)
WHERE part = 2;
SELECT aoc_results('01') SELECT aoc_results('01')