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I wanted to do it like this (in Erlang), but didn’t figure out how to. Nice.
I think you have a mistake: next_largest(351) should return 513, and you return 531.
next_largest(351)
513
531
That’s where I gave up with the swapping approach.
I wanted to do it like this (in Erlang), but didn’t figure out how to. Nice.
I think you have a mistake:
next_largest(351)should return513, and you return531.That’s where I gave up with the swapping approach.