#include <bits/stdc++.h>   using namespace std;   template <typename T>   istream& operator>>(istream& is, vector<T>& v) {     for (T& x : v) is >> x;     return is;   }   template <typename T>   ostream& operator<<(ostream& os, const vector<T>& v) {     for (int i = 0; i < (int)v.size(); i++) {       os << v[i] << (i + 1 == (int)v.size() ?    :    );     }     return os;   }   template <typename T, typename U>   ostream& operator<<(ostream& os, const pair<T, U>& p) {     os <<  (  << p.first <<  ,  << p.second <<  ) ;     return os;   }   template <typename T, typename U>   ostream& operator<<(ostream& os, const map<T, U>& m) {     os <<  { ;     for (auto itr = m.begin(); itr != m.end();) {       os <<  (  << itr->first <<  ,  << itr->second <<  ) ;       if (++itr != m.end()) os <<  , ;     }     os <<  } ;     return os;   }   template <typename T, typename U>   ostream& operator<<(ostream& os, const unordered_map<T, U>& m) {     os <<  { ;     for (auto itr = m.begin(); itr != m.end();) {       os <<  (  << itr->first <<  ,  << itr->second <<  ) ;       if (++itr != m.end()) os <<  , ;     }     os <<  } ;     return os;   }   template <typename T>   ostream& operator<<(ostream& os, const set<T>& s) {     os <<  { ;     for (auto itr = s.begin(); itr != s.end();) {       os << *itr;       if (++itr != s.end()) os <<  , ;     }     os <<  } ;     return os;   }   template <typename T>   ostream& operator<<(ostream& os, const multiset<T>& s) {     os <<  { ;     for (auto itr = s.begin(); itr != s.end();) {       os << *itr;       if (++itr != s.end()) os <<  , ;     }     os <<  } ;     return os;   }   template <typename T>   ostream& operator<<(ostream& os, const unordered_set<T>& s) {     os <<  { ;     for (auto itr = s.begin(); itr != s.end();) {       os << *itr;       if (++itr != s.end()) os <<  , ;     }     os <<  } ;     return os;   }   template <typename T>   ostream& operator<<(ostream& os, const deque<T>& v) {     for (int i = 0; i < (int)v.size(); i++) {       os << v[i] << (i + 1 == (int)v.size() ?    :    );     }     return os;   }   template <int i, typename T>   void print_tuple(ostream&, const T&) {}   template <int i, typename T, typename H, class... Args>   void print_tuple(ostream& os, const T& t) {     if (i) os <<  , ;     os << get<i>(t);     print_tuple<i + 1, T, Args...>(os, t);   }   template <typename... Args>   ostream& operator<<(ostream& os, const tuple<Args...>& t) {     os <<  { ;     print_tuple<0, tuple<Args...>, Args...>(os, t);     return os <<  } ;   }   void debug_out() { cerr <<   n ; }   template <class Head, class... Tail>   void debug_out(Head&& head, Tail&&... tail) {     cerr << head;     if (sizeof...(Tail) > 0) cerr <<  ,  ;     debug_out(move(tail)...);   }   template <typename T>   T gcd(T x, T y) {     return y != 0 ? gcd(y, x % y) : x;   }   template <typename T>   T lcm(T x, T y) {     return x / gcd(x, y) * y;   }   int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); }   int topbit(long long t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); }   int botbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); }   int botbit(long long a) { return a == 0 ? 64 : __builtin_ctzll(a); }   int popcount(signed t) { return __builtin_popcount(t); }   int popcount(long long t) { return __builtin_popcountll(t); }   bool ispow2(int i) { return i && (i & -i) == i; }   template <class T>   T ceil(T x, T y) {     assert(y >= 1);     return (x > 0 ? (x + y - 1) / y : x / y);   }   template <class T>   T floor(T x, T y) {     assert(y >= 1);     return (x > 0 ? x / y : (x - y + 1) / y);   }   template <class T1, class T2>   inline bool chmin(T1& a, T2 b) {     if (a > b) {       a = b;       return true;     }     return false;   }   template <class T1, class T2>   inline bool chmax(T1& a, T2 b) {     if (a < b) {       a = b;       return true;     }     return false;   }   const int INF = 1e9;   const long long IINF = 1e18;   const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};   const char dir[4] = { D ,  R ,  U ,  L };   const long long MOD = 1000000007;   const int MAX_X = 2010;   void solve() {     int n;     cin >> n;     vector<int> dp(MAX_X, INF), ndp(MAX_X, INF);     dp[0] = 0;     for (; n--;) {       int a;       cin >> a;       for (int i = 0; i < MAX_X; i++) {         if (dp[i] == INF) continue;         if (i + a < MAX_X) chmin(ndp[i + a], max(0, dp[i] - a));         chmin(ndp[max(0, i - a)], dp[i] + a);         dp[i] = INF;       }       swap(dp, ndp);     }     int ans = INF;     for (int i = 0; i < MAX_X; i++) chmin(ans, i + dp[i]);     cout << ans <<   n ;   }   int main() {     cin.tie(0);     ios::sync_with_stdio(false);     int t;     cin >> t;     for (; t--;) solve();     return 0;   }