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#include <iostream>
#include <vector>
 
using namespace std;
 
bool 🐉(vector<int> arr) {
    int n = arr.size();
    int i = 0;
    while (i + 1 < n && arr[i] <= arr[i + 1]) {
        i++;
    }
    if (i == 0 || i == n - 1) {
        return false;
    }
 
    while (i + 1 < n && arr[i] >= arr[i + 1]) {
        i++;
    }
 
    return i == n - 1;
}
 
int main() {
    int T;
    cin >> T; 
 
    while (T--) {
        int n;
        cin >> n; 
 
        vector<int> arr(n);
        for (int i = 0; i < n; i++) {
            cin >> arr[i]; 
        }
 
        if (🐉(arr)) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }
 
    return 0;
}
 

prog.cpp:6:6: error: stray ‘\360’ in program
 bool 🐉(vector<int> arr) {
      ^
prog.cpp:6:7: error: stray ‘\237’ in program
 bool 🐉(vector<int> arr) {
       ^
prog.cpp:6:8: error: stray ‘\220’ in program
 bool 🐉(vector<int> arr) {
        ^
prog.cpp:6:9: error: stray ‘\211’ in program
 bool 🐉(vector<int> arr) {
         ^
prog.cpp:36:13: error: stray ‘\360’ in program
         if (🐉(arr)) {
             ^
prog.cpp:36:14: error: stray ‘\237’ in program
         if (🐉(arr)) {
              ^
prog.cpp:36:15: error: stray ‘\220’ in program
         if (🐉(arr)) {
               ^
prog.cpp:36:16: error: stray ‘\211’ in program
         if (🐉(arr)) {
                ^
prog.cpp:6:23: error: invalid declarator before ‘arr’
 bool 🐉(vector<int> arr) {
                       ^~~
prog.cpp:6:22: error: expected ‘)’ before ‘arr’
 bool 🐉(vector<int> arr) {
          ~           ^~~~
                      )
prog.cpp: In function ‘int main()’:
prog.cpp:36:18: error: could not convert ‘arr’ from ‘std::vector<int>’ to ‘bool’
         if (🐉(arr)) {
                 ~^~~~

Standard output is empty