04 2014 档案
摘要:Description We know that if a phone number A is another phone number B’s prefix, B is not able to be called. For an example, A is 123 while B is 12345
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摘要:DescriptionBothSayaandKudolikeballoons.Oneday,theyheardthatinthecentralpark,therewillbethousandsofpeopleflyballoonstopatternabigimage.Theywereveryinterestedaboutthisevent,andalsocuriousabouttheimage.Sincetherearetoomanyballoons,itisveryhardforthemtocomputeanythingtheyneed.Canyouhelpthem?Youcanassume
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