>>>>> "dg" == dg google groups <[EMAIL PROTECTED]> writes:
dg> It's great how many different sorts of solutions (or almost solutions)
dg> this puzzle has generated. Speedwise, for reference my solution posted
dg> above takes about 40 seconds on my 1.8GHz laptop, and the less elegant
dg> version (on my webpage linked to in the original post) takes about 15
dg> seconds. It seems to me like surely this problem can be more
dg> efficiently solved than that?
dg> Paul: 758 = 8+(5*((2+4)*25))
For this I get:
2 solutions to: target 758, numbers = (2, 4, 5, 8, 25)
(4, 2, 'add', 25, 'mul', 5, 'mul', 8, 'add')
(25, 4, 'mul', 5, 'sub', 8, 'mul', 2, 'sub')
real 0m0.118s
user 0m0.074s
sys 0m0.044s
Terry
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