#include #pragma GCC optimize("Ofast") #define _GLIBCXX_DEBUG using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; ll ILL=2167167167167167167; const int INF=2100000000; const ll mod=998244353; #define rep(i,a) for (ll i=0;i using _pq = priority_queue, greater>; template ll LB(vector &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template ll UB(vector &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}else return 0;} template bool chmax(T &a,const T &b){if(a void So(vector &v) {sort(v.begin(),v.end());} template void Sore(vector &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";} template void vec_out(vector &p){for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<>t; rep(i,t) solve(); } void solve(){ ll K; cin>>K; ll l=0,r=99193752409910740+10; vector p={1,0,0,0,1,0,1,0,2,1}; auto g=[&](ll X)->ll{ ll ans=0; while(X) ans+=p[X%10],X/=10; return ans; }; auto f=[&](auto self,ll X)->ll{ if(X<=0) return 0; ll ans=0; ll Y=(X/10)*10ll; if(X>=10){ ans=(X/10)*6ll-1; } while(Y<=X){ ans+=g(Y); Y++; } return ans+self(self,X/10-1)*10ll; }; while(r-l>1){ ll med=(l+r)/2; if(f(f,med)>K) r=med; else l=med; } //cout<