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Very ugly part 2

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Bert Peters
2025-12-04 22:35:12 +01:00
parent f2204e554b
commit 0a7ec71a97
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712
2025/day04/solve.sql
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@@ -45,3 +45,715 @@ WHERE (
AND o.y >= r.y - 1
AND o.y <= r.y + 1
) < 4;
--- Create a scratch table where we're going to delete rolls from
CREATE TABLE rolls2(
x INTEGER NOT NULL,
y INTEGER NOT NULL,
PRIMARY KEY (x, y)
);
INSERT INTO rolls2
SELECT *
FROM rolls;
-- Delete the outer rolls of paper 77 times. This turns out to be enough.
-- I tried really hard not to do this.
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
DELETE FROM rolls2
WHERE (
SELECT COUNT(*) - 1
FROM rolls2 o
WHERE o.x >= rolls2.x - 1
AND o.x <= rolls2.x + 1
AND o.y >= rolls2.y - 1
AND o.y <= rolls2.y + 1
) < 4;
-- See how many we've deleted
SELECT (
SELECT COUNT(*)
FROM rolls
) - (
SELECT COUNT(*)
FROM rolls2
) as part2;