- 問題詳情:Onceagroupof17-year-oldschoolboysdecidedtobreaktheworldbasketballmarathonrecord(馬拉松記錄).Theywantedtoplayforninetyhoursandaddsixhourstotherecord.Eachteamhadnineplayers,withfiveatatime.Theboysdecidedeachpersonwouldplay21.5hoursandthenrestfo...
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