Can you answer these queries III

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• Number of people who tried it: 207
• Number of people who solved it: 167 (81%)
• Submitted solutions: 1277
• Correct solutions: 387 (30%)

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• 1 amiclae
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• 2 v.bizzarri
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• 3 Just_Riccio
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• 4 Fxby
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• 5 dalpone
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• 6 Malmo
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• 7 Matematteo
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• 8 E.rocchi1955
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• 9 Gaspare
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• No solution submitted