H. Happy Birthday

f:id:peroon:20200805152530p:plain

void solve(){
  vector<PII> V;
  rep(i, 10){
    ll num; cin>>num;
    if(i==0){
      V.push_back({num,10});
    }else{
      V.push_back({num,i});
    }
  }
  sort(ALL(V));
  debug(V);

  ll v = V[0].second;
  ll cnt = V[0].first;

  stringstream ss;
  if(v==10){
    ss << 1;
    rep(i,cnt+1){
      ss << 0;
    }
  }else{
    rep(i,cnt+1){
      ss << v;
    }
  }
  p(ss.str());
}

int main(){
    // input
    ll N; 
    cin>>N;
    
    while(N--)solve();
    
    return 0;
}