Name	Size	Mode	Actions
beer.py	426	0644	editdlrm
beer.pyc	712	0644	editdlrm
beer.pyo	712	0644	editdlrm
eqfix.py	6314	0755	editdlrm
eqfix.pyc	4720	0644	editdlrm
eqfix.pyo	4720	0644	editdlrm
fact.py	1112	0755	editdlrm
fact.pyc	1126	0644	editdlrm
fact.pyo	1126	0644	editdlrm
find-uname.py	1209	0644	editdlrm
find-uname.pyc	1546	0644	editdlrm
find-uname.pyo	1546	0644	editdlrm
from.py	877	0755	editdlrm
from.pyc	762	0644	editdlrm
from.pyo	762	0644	editdlrm
ftpstats.py	4580	0755	editdlrm
ftpstats.pyc	3962	0644	editdlrm
ftpstats.pyo	3962	0644	editdlrm
lpwatch.py	3203	0755	editdlrm
lpwatch.pyc	2741	0644	editdlrm
lpwatch.pyo	2741	0644	editdlrm
makedir.py	513	0755	editdlrm
makedir.pyc	739	0644	editdlrm
makedir.pyo	739	0644	editdlrm
markov.py	3749	0755	editdlrm
markov.pyc	4391	0644	editdlrm
markov.pyo	4391	0644	editdlrm
mboxconvert.py	3192	0755	editdlrm
mboxconvert.pyc	3301	0644	editdlrm
mboxconvert.pyo	3301	0644	editdlrm
mkrcs.py	1822	0755	editdlrm
mkrcs.pyc	1519	0644	editdlrm
mkrcs.pyo	1519	0644	editdlrm
morse.py	4333	0644	editdlrm
morse.pyc	4497	0644	editdlrm
morse.pyo	4497	0644	editdlrm
newslist.doc	2418	0755	editdlrm
newslist.py	11363	0755	editdlrm
newslist.pyc	7920	0644	editdlrm
newslist.pyo	7920	0644	editdlrm
pi.py	931	0755	editdlrm
pi.pyc	931	0644	editdlrm
pi.pyo	931	0644	editdlrm
pp.py	3971	0755	editdlrm
pp.pyc	2444	0644	editdlrm
pp.pyo	2444	0644	editdlrm
primes.py	568	0755	editdlrm
primes.pyc	947	0644	editdlrm
primes.pyo	947	0644	editdlrm
queens.py	2241	0755	editdlrm
queens.pyc	3046	0644	editdlrm
queens.pyo	3046	0644	editdlrm
README	1043	0644	editdlrm
script.py	786	0755	editdlrm
script.pyc	1003	0644	editdlrm
script.pyo	1003	0644	editdlrm
unbirthday.py	3319	0755	editdlrm
unbirthday.pyc	3042	0644	editdlrm
unbirthday.pyo	3042	0644	editdlrm
update.py	2753	0755	editdlrm
update.pyc	2792	0644	editdlrm
update.pyo	2792	0644	editdlrm
wh.py	91	0644	editdlrm
wh.pyc	153	0644	editdlrm
wh.pyo	153	0644	editdlrm

�� �gc@sDdZd
Z
ddd��YZd�Zedjo
e�
n

dS(s�N queens problem. The (well-known) problem is due to Niklaus Wirth. This solution is inspired by Dijkstra (Structured Programming). It is a classic recursive backtracking approach. itQueenscBsSeZ
ed�
Zd
�Zdd�
Zd�Zd�Zd�ZdZ d�Z RS(cCs|
|_|i
�
dS(
N(t
ntreset(tselfR
((s+/usr/lib64/python2.6/Demo/scripts/queens.pyt__init__s

c
Csf|i}
dg
|
|_d
g
|
|_d
g
d|
d|_d
g
d|
d|_d
|_dS(Niii
(R
tNonet
ytrowtuptdowntnfound(RR
((s+/usr/lib64/python2.6/Demo/scripts/queens.pyRs





icCs�x�t|i
�
D]p}|i|
|�oW
|i|
|�
|
d
|i
jo
|i�
n
|i|
d
�

|i|
|�
q
qWdS(Ni
(trangeR
tsafetplacetdisplaytsolvetremove(Rt
xR((s+/usr/lib64/python2.6/Demo/scripts/queens.pyRs





cCs2|i|o#
|i
|
|o
|i|
|S(
N(RRR (RRR((s+/usr/lib64/python2.6/Demo/scripts/queens.pyR&s
cCs@||i|
s 8