func_code_string: #include <bits/stdc++.h>   using namespace std;   int power(long long int x, long long int y) {     long long int temp;     if (y == 0) return 1;     temp = power(x, y / 2);     if (y % 2 == 0)       return temp * temp;     else       return x * temp * temp;   }   bool prime_check(long long int n) {     long long int i, j;     if (n == 1) {       return false;     }     for (i = 2; i <= sqrt(n); i++) {       if (n % i == 0) {         return false;       }     }     return true;   }   long long int fact(long long int n) {     long long int prod = 1;     for (long long int i = 1; i <= n; i++) {       prod = (prod * i) % 1000000007;     }     return prod;   }   bool vowl(char c) {     return c ==  a  || c ==  e  || c ==  i  || c ==  o  || c ==  u ;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     int t;     cin >> t;     while (t--) {       int n, i;       cin >> n;       int a[n + 3];       multiset<int, greater<int>> ms;       for (i = 0; i < n; i++) {         cin >> a[i];         ms.insert(a[i]);       }       bool flag = 0;       int x = *ms.begin();       --x;       ms.erase(ms.begin());       while (!ms.empty()) {         int first = *ms.begin();         --first;         ms.erase(ms.begin());         if (x) ms.insert(x);         x = first;         flag = 1 - flag;       }       if (!flag)         cout <<  T               <<   n ;       else         cout <<  HL               <<   n ;     }     return 0;   }   