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#18775. 数列与查询17

الإحصائيات

长度为 $N$ 的数列 $A_1, A_2, \ldots, A_N$ 被给定。请编写一个程序执行以下查询:

  • 1 i v:将 $A_i$ 改为 $v$。($1 \le i \le N$,$1 \le v \le 10^9$)
  • 2 i j:输出 $A_i, A_{i+1}, \ldots, A_j$ 中的最小值。($1 \le i \le j \le N$)

数列的下标从 1 开始。

输入格式

第一行给出数列的大小 $N$。($1 \le N \le 100{,}000$)

第二行给出 $A_1, A_2, \ldots, A_N$。($1 \le A_i \le 10^9$)

第三行给出查询的个数 $M$。($1 \le M \le 100{,}000$)

接下来 $M$ 行每行给出一个查询。

输出格式

对于每个 2 号查询,按顺序在一行中输出答案。

样例

样例输入

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

样例输出

3
2
2
3

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