Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with expression-building
Search options not deleted
user 49820
For challenges about rearranging a set of mathematical operators or numbers to fulfill a certain expression.
4
votes
Find operations required to get result
Oracle SQL 11.2, 322 304 270 bytes
SELECT o FROM(SELECT REPLACE(SUBSTR(:1,1,1)||REPLACE(SYS_CONNECT_BY_PATH(a||SUBSTR(:1,LEVEL*2+1,1),','),','),'_')o,LEVEL l FROM(SELECT SUBSTR('+-*/_',LEVEL,1)a FR …
- 1,701