With SQL, Day 1 Part 1, it’s almost too easy:
SELECT SUM(CONCAT(REGEXP_SUBSTR(line, '[0-9]'),
REGEXP_SUBSTR(REVERSE(line), '[0-9]'))) AS num
FROM day1_input;
#aoc2023 #day1 #sql #mysql
With SQL, Day 1 Part 1, it’s almost too easy:
SELECT SUM(CONCAT(REGEXP_SUBSTR(line, '[0-9]'),
REGEXP_SUBSTR(REVERSE(line), '[0-9]'))) AS num
FROM day1_input;
#aoc2023 #day1 #sql #mysql