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Improved task 180 #1786

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Merged
merged 1 commit into from
Jul 15, 2024
Merged

Improved task 180 #1786

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11 changes: 6 additions & 5 deletions src/main/java/g0101_0200/s0180_consecutive_numbers/script.sql
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
# Write your MySQL query statement below
# #Medium #Database #2022_06_26_Time_550_ms_(48.44%)_Space_0B_(100.00%)
select distinct num as ConsecutiveNums from
(select num, lag(num,1) over(order by id) as l1, lag(num,2) over(order by id) as l2
from Logs) con_thr
where num = l1 and num = l2
# #Medium #Database #2024_07_15_Time_469_ms_(89.19%)_Space_0B_(100.00%)
SELECT DISTINCT l1.num AS ConsecutiveNums
FROM Logs l1
JOIN Logs l2 ON l1.id = l2.id - 1
JOIN Logs l3 ON l1.id = l3.id - 2
WHERE l1.num = l2.num AND l2.num = l3.num;
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