- 723 名前:132人目の素数さん mailto:sage [2020/03/09(月) 22:29:30.36 ID:0N1NTePA.net]
- >>680
対角線条件を外すと576通り > matrix(B[,counter[1]],n) [,1] [,2] [,3] [,4] [1,] 1 2 3 4 [2,] 2 1 4 3 [3,] 3 4 1 2 [4,] 4 3 2 1 > matrix(B[,counter[2]],n) [,1] [,2] [,3] [,4] [1,] 1 2 3 4 [2,] 2 1 4 3 [3,] 3 4 2 1 [4,] 4 3 1 2 で始まって > matrix(B[,counter[m-1]],n) [,1] [,2] [,3] [,4] [1,] 4 3 2 1 [2,] 3 4 1 2 [3,] 2 1 3 4 [4,] 1 2 4 3 > matrix(B[,counter[m]],n) [,1] [,2] [,3] [,4] [1,] 4 3 2 1 [2,] 3 4 1 2 [3,] 2 1 4 3 [4,] 1 2 3 4 で終わり
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