Student
Int32
4
1
Student <= 1000
Student + 1
List of Students (1,000 rows)
Locker
Int32
4
1
Locker <= 1000
Locker + 1
List of Lockers (1,000 rows)
Allow
Generate all combinations of students and lockers (100,000)
Set 1 for every row that represents a change else 0
Sum all changes by Locker
mod([Sum_Changes],2)=0
Custom
=
True
fixed
2018-10-02 13:45:17
0
2018-10-02 13:45:17
2018-10-02 13:45:17
If # of changes are odd then locker is open...
mod([Sum_Changes],2)=0
C:\Users\jpau\AppData\Local\Temp\Engine_9696_93bc396563df43b59456752d1d0afeac_\Engine_8852_6f812ec36524465f98360c29bd561c15_.yxdb
Single
Profile
Closed Lockers
C:\Users\jpau\AppData\Local\Temp\Engine_9696_93bc396563df43b59456752d1d0afeac_\Engine_8852_eef0d8e54ef04193a6402846384553de_.yxdb
Single
Profile
Open Lockers
Horizontal
challenge_135_jpau