Merkkijono

a=["a"]
b=("a".."p").to_a
i=1
(gets.to_i-1).times 
{ a = a.flat_map {|t| [b[i], t]}<<b[i]
i+=1 }
puts a.join.to_s

Test 1

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 2

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 3

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 4

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 5

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 6

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 7

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 8

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 9

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 10

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 11

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 12

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 13

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 14

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 15

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...

Test 16

Verdict: RUNTIME ERROR

input/code.rb:5: syntax error, unexpected '\n', expecting =>
....flat_map {|t| [b[i], t]}<...