Feedback | | If you notice incorrect translations in Contester, please let author know.
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Time limit 0/4000/4000/4000 ms. Memory limit 0/65000/65000/65000 Kb.
Difficulty Alpha
. . , , , .
: N (0 < N <= 1000) - . N (x <= |214|)
: , .
| input.txt | output.txt |
5
1 1 2 2 3
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1 1
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12
1 1 1 1 0 0 0 -1 -1 -1 -2 -2
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-1 -1 -1 -2 -2
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