[中譯] Puzzleup 2011 (18) Right Triangles on a Square
看板puzzle (益智遊戲 - 數獨,拼圖,推理,西洋棋)作者LPH66 (-858993460)時間14年前 (2011/11/24 01:55)推噓2(2推 0噓 3→)留言5則, 3人參與討論串1/1
題目網址: www.puzzleup.com/2011/puzzle/?236
加分時限: 11/24 7PM - 11/29 7PM
答對可得基本分100分。答案可上傳5次,每改1次答案從基本分扣20分。
比賽期間內可隨時上傳答案,加分時限內答對第n天加(6-n)分
另依題目的難易有額外加分(如有80%的人這題答錯,答對者加80分)
◆Right Triangles on a Square
Four right triangles are drawn superimposed on the four edges of a square.
The conditions are:
‧ Each triangle has a common edge with the square.
‧ The four triangles have different areas.
‧ All of the edges have integer lengths.
What is the possible minimum value for the length of an edge of the square?
有四個直角三角形分別畫在一個正方形的四邊之上。條件如下:
* 每個三角形都和正方形共一邊;
* 四個三角形要有不同面積;
* 每個邊長都要是整數。
試問這正方形的最小邊長為何?
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好有既視感的一題...(望向今年的第三題 #1EKlUdD8)
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11/24 04:17, , 1F
11/24 04:17, 1F
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推
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11/25 15:31, 5F
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