Discussion @ 1698. Square Country 5 @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

Discussion of Problem 1698. Square Country 5

a problem ddong 14 Mar 2009 17:35

whether 125 is a easy-number or not?

Re: a problem kis 14 Mar 2009 17:55

no(125^2=15 625).
25 is an easy number because 25^2=6 25.
212890625 is an easy number because 212890625^2=45322418 212890625.