#include using namespace std; // Short forms #define int long long #define ll long long #define endl '\n' #define ff first #define ss second #define pb push_back #define all(x) x.begin(), x.end() #define sz(x) (int)(x).size() // Outputs #define yes cout<<"YES"< void _print(pair p); template void _print(vector v);template void _print(set v); template void _print(map v);template void _print(multiset v); template void _print(pair p) {cerr << "{"; _print(p.first); cerr << ","; _print(p.second); cerr << "}";} template void _print(vector v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";} template void _print(set v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";} template void _print(multiset v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";} template void _print(map v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";} ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// void solve() { int n; cin>>n; vectorv; for(int i=0; i>x; if(x!=0) v.pb(x); } ll sum=0,ct=0; bool flag = 1; for(auto x: v) { if(x<0 && flag) { ct++; flag = 0; } else if(x>0) flag = 1; sum += abs(x); } cout<> TC; while (TC--) solve(); }