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GolfScript, 13
Not an improvement on Chris Jester-Young's solutionNow, but another way of doing it in GolfScript.just 12 characters!
1..{.p+.@.p+.}do
Not an improvement on Chris Jester-Young's solution, but another way of doing it in GolfScript.
1..{.p+.@.}do
Now, just 12 characters!
1.{.@.p+.}do
