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My entry, written in Java:
protected static void doubleTrouble() { List<String> people = new ArrayList<>(); people.add("Sheldon"); people.add("Leonard"); people.add("Penny"); people.add("Rajesh"); people.add("Howard"); for (int i = 0; i < Integer.MAX_VALUE; i++) { String first = people.iterator().next(); String person = people.get(people.indexOf(first)); people.add(person); people.add(person); people.remove(first); } System.out.println(people.get(people.size() - 1)); }
My entry, written in Java: