题目描述
Nezzar has $n$ balls, numbered with integers $1, 2, \ldots, n$. Numbers $a_1, a_2, \ldots, a_n$ are written on them, respectively. Numbers on those balls form a non-decreasing sequence, which means that $a_i \leq a_{i+1}$ for all $1 \leq i < n$.
Nezzar wants to color the balls using the minimum number of colors, such that the following holds.
- For any color, numbers on balls will form a strictly increasing sequence if he keeps balls with this chosen color and discards all other balls.
Note that a sequence with the length at most $1$ is considered as a strictly increasing sequence.
Please help Nezzar determine the minimum number of colors.
Input
The first line contains a single integer $t$ ($1 \le t \le 100$) — the number of testcases.
The first line of each test case contains a single integer $n$ ($1 \le n \le 100$).
The second line of each test case contains $n$ integers $a_1,a_2,\ldots,a_n$ ($1 \le a_i \le n$). It is guaranteed that $a_1 \leq a_2 \leq \ldots \leq a_n$.
Output
For each test case, output the minimum number of colors Nezzar can use.
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分
样例输入
样例输出
提示
Let's match each color with some numbers. Then:
In the first test case, one optimal color assignment is $[1,2,3,3,2,1]$.
In the second test case, one optimal color assignment is $[1,2,1,2,1]$.