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3413 Reduced ID Numbers

Posted: Sun Jan 29, 2006 6:31 am
by helloneo ... php?p=3413

i don't think this is that hard problem.. many people soleved it..
but i really have no idea..
would you give me some hints.?

Posted: Sun Jan 29, 2006 9:48 am
by mf
Brute force. Check this thread

Posted: Mon Jan 30, 2006 8:33 am
by helloneo
mf wrote:Brute force. Check this thread
thanks a lot.. really helpful..