06 2011 档案

摘要:偷懒间做了两道题,供大家把玩吧。我的解法不见得最好,但是是可以work的。大家有解法可以贴到评论里,我们可以切磋下。1.If p is the perimeter of a right angle triangle with integral length sides, {a,b,c}, there are exactly three solutions for p = 120. click{20,48,52}, {24,45,51}, {30,40,50}For which value of p <=1000, is the number of solutions maximised? 阅读全文
posted @ 2011-06-03 10:52 DiggingDeeply 阅读(1476) 评论(1) 推荐(0) 编辑