h2. Restrictii
* $2 ≤ N ≤ 1 001 000$

* $-127 ≤ profitul adus de un mar ≤ 127$

h2. Exemplu
table(example). |_. 2sec.in |_. 2sec.out |

| This is some
  text written on
  multiple lines.
| This is another
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  multiple lines.

| 10
  8 -5 1 -3 7 -3 2 8 -3 1
| 21

|
h3. Explicatie

...

Fiul cel mic primeste merii cu numerele de ordine 2, 3, 4 iar fiul cel mare merii cu numerele de ordine 5, 6, 7, 8.

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