cp/codeforces/903/io/e.in
2025-05-16 22:04:03 -05:00

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7
7
3 3 4 5 2 6 1
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5 6 3 2
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3 4 1 6 7 7
3
1 4 3
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1 2 3 4 5
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1 2 3 1 2
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4 5 5 1 5