Cersei and her Soldiers

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**Cersei** wants to be the queen of seven kingdoms. For this to happen, she needs to address the soldiers in her army. There are $n$ soldiers in her army (numbered $1$ through $n$). Cersei passes on the message to the **first soldier (soldier 1)**. This message needs to reach **every soldier in the army**. For this, the soldiers communicate among themselves by one soldier passing the message

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