11/05/09 New York Post, page 64 Very Difficult --> 7 sec <--
Code:
Source (line, sudoku_str) as
(
select 1, '007052609'
from sysibm.sysdummy1
union all
select 2, '006000300'
from sysibm.sysdummy1
union all
select 3, '000800001'
from sysibm.sysdummy1
union all
select 4, '400180003'
from sysibm.sysdummy1
union all
select 5, '000000000'
from sysibm.sysdummy1
union all
select 6, '700039005'
from sysibm.sysdummy1
union all
select 7, '800005000'
from sysibm.sysdummy1
union all
select 8, '004000800'
from sysibm.sysdummy1
union all
select 9, '503690100'
from sysibm.sysdummy1
)
Quote:
Sudoku Line
XX7X526X9
XX6XXX3XX
XXX8XXXX1
4XX18XXX3
XXXXXXXXX
7XXX39XX5
8XXXX5XXX
XX4XXX8XX
5X369X1XX
Line 1: | 1 | 8 | 7 | 3 | 5 | 2 | 6 | 4 | 9 |
Line 2: | 2 | 5 | 6 | 9 | 4 | 1 | 3 | 8 | 7 |
Line 3: | 3 | 4 | 9 | 8 | 7 | 6 | 5 | 2 | 1 |
Line 4: | 4 | 6 | 5 | 1 | 8 | 7 | 2 | 9 | 3 |
Line 5: | 9 | 3 | 2 | 5 | 6 | 4 | 7 | 1 | 8 |
Line 6: | 7 | 1 | 8 | 2 | 3 | 9 | 4 | 6 | 5 |
Line 7: | 8 | 7 | 1 | 4 | 2 | 5 | 9 | 3 | 6 |
Line 8: | 6 | 9 | 4 | 7 | 1 | 3 | 8 | 5 | 2 |
Line 9: | 5 | 2 | 3 | 6 | 9 | 8 | 1 | 7 | 4 |
|
Lenny