Description

<img src="data:image/png;base64&#44;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" alt="" />

<span style="color:#231F17;font-family:&quot;font-size:14px;">如上图，有3个方格，每个方格里面都有一个整数a1，a2，a3。已知0 &lt;= a1&#44; a2&#44; a3 &lt;= n，而且a1 + a2是2的倍数，a2 + a3是3的倍数， a1 + a2 + a3是5的倍数。你的任务是找到一组a1，a2，a3，使得a1 + a2 + a3最大。</span>

Input Format

Output Format

3

5

Source