[其他] 一題謎題
有個3x3方形棋盤
證明無法在所有格子內填入整數使每格的上下左右格皆與該格相差 <= 2
--
想了很久只想到用行列分開來解析棋盤,完全沒有進度orz
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 97.90.206.74
※ 文章網址: https://www.ptt.cc/bbs/Math/M.1495448375.A.C2C.html
→
05/22 18:29, , 1F
05/22 18:29, 1F
→
05/22 18:29, , 2F
05/22 18:29, 2F
→
05/22 18:39, , 3F
05/22 18:39, 3F
→
05/22 19:15, , 4F
05/22 19:15, 4F
→
05/22 19:16, , 5F
05/22 19:16, 5F
推
05/22 20:13, , 6F
05/22 20:13, 6F
→
05/22 20:14, , 7F
05/22 20:14, 7F
推
05/22 22:18, , 8F
05/22 22:18, 8F
→
05/22 22:18, , 9F
05/22 22:18, 9F
推
05/24 01:39, , 10F
05/24 01:39, 10F
→
05/24 01:39, , 11F
05/24 01:39, 11F
→
05/24 01:40, , 12F
05/24 01:40, 12F
→
05/24 01:40, , 13F
05/24 01:40, 13F