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  1. #!ruby -na
  2. puts"b = %s, c = %s, d = %s, a = %s" % [*$F, ->b, c, d{((a = [*0..9]).rotate!(b).slice!(c, d) + a).rotate(-b)*''}[*$F.map(&:to_i)]]
Success #stdin #stdout 0.01s 5864KB
stdin
3 1 5
1 3 1
7 1 5
0 8 1
4 5 4
9 5 4
7 3 1
stdout
b = 3, c = 1, d = 5, a = 0124567839
b = 1, c = 3, d = 1, a = 0412356789
b = 7, c = 1, d = 5, a = 1273456890
b = 0, c = 8, d = 1, a = 8012345679
b = 4, c = 5, d = 4, a = 6783901245
b = 9, c = 5, d = 4, a = 5679012384
b = 7, c = 3, d = 1, a = 9123456078