题目网址: http://www.puzzleup.com/2015/ http://www.puzzleup.com/2015/puzzle/?11 答题时限: 10月９日７ＰＭ－比赛结束（约12月16日） 加分时限: 10月９日７ＰＭ－10月14日６：５９ＰＭ 答对可得基本分１００分。答案可上传５次，每改１次答案从基本分扣２０分。　 比赛期间内可随时上传答案，加分时限内答对第ｎ天加（６－ｎ）分　 　　 　　 另依题目的难易有额外加分（如有８０％的人这题答错，答对者加８０分）　　 ◆WINNING NUMBER Five numbers will be randomly picked with replacement between 1 and 100 (1,2,...,99,100), and the largest of these five numbers will be named as the winning number. This process will be repeated many times and the average of all the winning numbers will be calculated. What is the integer nearest to this average? 从 1 到 100 的整数中随机取後放回地取出五个数字， 并令其中的最大值为获胜数。 重覆此操作许多次并计算所有获胜数的平均值。 试问最接近这平均值的整数为何？ -- 'You've sort of made up for it tonight,' said Harry. 'Getting the sword. Finishing the Horcrux. Saving my life.' 'That makes me sound a lot cooler then I was,' Ron mumbled. 'Stuff like that always sounds cooler then it really was,' said Harry. 'I've been trying to tell you that for years.' -- Harry Potter and the Deathly Hollows, P.308 --

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