获取学习资料 - Problem

#18581. 获取学习资料

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This problem is prepared by 321 .

AI Translation — This statement was translated using AI and may contain inaccuracies. Please refer to the original statement if in doubt.

$N$ 名学生想要去讲台领取学习资料。第 $i$ 号学生走到讲台需要 $t_i$ 秒，领取资料需要 $1$ 秒。注意，当某位学生正在领取资料时，其他学生无法领取资料。

忽略学生领取资料后回到座位的时间，请计算所有学生都领取完资料所需的最少时间（以秒为单位）。

输入格式

第一行给定学生人数 $N$。$(1\le N\le 1\,000)$

第二行给定 $N$ 个整数 $t_1, t_2, \dots, t_N$，表示每位学生走到讲台所需的时间，以空格分隔。$(1 \le t_i \le 10^5)$

输出格式

输出所有学生领取完资料所需的最少时间。

样例

输入 1

5
3 1 2 4 2

输出 1

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