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Лимит времени 2000/4000/4000/4000 мс. Лимит памяти 65000/65000/65000/65000 Кб.
Question by Ibrahim Mesecan.
Сложность Альфа
You are given a sequence of numbers. Count the even numbers which are also in even positions.
Please note that the first number is in the first position.
Input
Introduce the first number N , and then N numbers - the terms of the sequence.
Output
Display the number of even numbers on even positions in the sequence.
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Input
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Output
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5
1 2 4 5 6
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1
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Для отправки решений необходимо выполнить вход.
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