int main(){
int flag,stick,sum;
Sticks s;
while(cin>>flag){
if(flag==0){
break;
}
s.init();
for(int i=0;i<flag;i++){
cin >> stick;
s.push(stick);
}
s.finish_input();
//s.dump(s.calc);
//s.dump();
//cout << s.sum << endl;
// for(int i=0;i<flag;i++){
// cout << sticks[i] << " ";
// }
// cout << endl;
}
return 0;
}
int main(){
int t; Sticks s;
while (cin>>t) {
if (t == 0) { break; }
s.reset(t);
for (int i = t; i > 0; i--) {
cin>>t;
s.push(t);
}
cout<<s.min_original_len()<<"\n";
}
return 0;
}
int main(void){
int T; cin >> T;
for (int t = 0; t < T; t++){
Sticks sticks;
int n; cin >> n;
for (int i = 0; i < n; i++){
int l_i, w_i; cin >> l_i >> w_i;
sticks.push_back(Stick(l_i, w_i));
}
sort(sticks.begin(), sticks.end());
Sticks::iterator sticks_end = unique(sticks.begin(), sticks.end());
// Insert all sticks into stick groups
StickGroups sgs;
//StickGroup fst; fst.largest = Stick(0,0); sgs.push_back(fst);
#ifndef ONLINE_JUDGE
print_stickgroups(sgs);
#endif //ONLINE_JUDGE
for(Sticks::iterator it = sticks.begin(); it != sticks_end; ++it){
#ifndef ONLINE_JUDGE
cerr << " insert: "; print_stick(*it); cerr << endl; //debug
#endif //ONLINE_JUDGE
// Choose a stick group s.t. min(|it->second - sgs[i].largest|)
StickGroup s(*it); //s.push_back(*it); s.largest = *it;
StickGroups::iterator sgi = upper_bound(sgs.begin(), sgs.end(), s, StickGroupComparator());
if (sgi == sgs.begin()){
#ifndef ONLINE_JUDGE
cerr << " sgi == sgs.begin()" << endl;
#endif //ONLINE_JUDGE
sgs.push_back(s);
}
else {
#ifndef ONLINE_JUDGE
cerr << " sgi != sgs.begin()" << endl;
#endif //ONLINE_JUDGE
advance(sgi,-1);
sgi->largest = s.largest;
#ifndef ONLINE_JUDGE
sgi->push_back(s.back());
#endif //ONLINE_JUDGE
}
sort(sgs.begin(), sgs.end(), StickGroupComparator());
#ifndef ONLINE_JUDGE
print_stickgroups(sgs);
#endif //ONLINE_JUDGE
}
cout << sgs.size() << endl;
}
return 0;
}