結果
問題 | No.3000 Optimal Run Length Encoding |
ユーザー | 👑 tute7627 |
提出日時 | 2024-12-25 01:22:18 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 14,731 bytes |
コンパイル時間 | 4,502 ms |
コンパイル使用メモリ | 250,916 KB |
実行使用メモリ | 78,148 KB |
最終ジャッジ日時 | 2024-12-25 01:24:17 |
合計ジャッジ時間 | 118,263 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | AC | 1,653 ms
77,524 KB |
testcase_46 | AC | 1,309 ms
57,884 KB |
testcase_47 | AC | 1,607 ms
76,416 KB |
testcase_48 | AC | 1,354 ms
64,520 KB |
testcase_49 | AC | 1,455 ms
70,120 KB |
testcase_50 | AC | 1,361 ms
61,688 KB |
testcase_51 | AC | 1,495 ms
75,628 KB |
testcase_52 | AC | 1,425 ms
70,164 KB |
testcase_53 | AC | 1,543 ms
78,148 KB |
testcase_54 | AC | 1,312 ms
66,244 KB |
testcase_55 | AC | 1,610 ms
77,524 KB |
testcase_56 | AC | 1,440 ms
72,636 KB |
testcase_57 | AC | 1,426 ms
68,452 KB |
testcase_58 | AC | 1,251 ms
57,900 KB |
testcase_59 | AC | 1,535 ms
70,312 KB |
testcase_60 | AC | 1,614 ms
77,528 KB |
testcase_61 | AC | 1,541 ms
72,008 KB |
testcase_62 | AC | 1,311 ms
66,372 KB |
testcase_63 | AC | 1,472 ms
70,120 KB |
testcase_64 | AC | 1,277 ms
57,768 KB |
testcase_65 | RE | - |
testcase_66 | RE | - |
testcase_67 | RE | - |
testcase_68 | AC | 862 ms
43,992 KB |
testcase_69 | RE | - |
testcase_70 | AC | 497 ms
23,744 KB |
testcase_71 | AC | 373 ms
31,848 KB |
testcase_72 | AC | 634 ms
35,040 KB |
testcase_73 | AC | 395 ms
25,476 KB |
testcase_74 | RE | - |
testcase_75 | AC | 369 ms
27,372 KB |
testcase_76 | RE | - |
testcase_77 | AC | 381 ms
24,204 KB |
testcase_78 | RE | - |
testcase_79 | AC | 394 ms
25,324 KB |
testcase_80 | AC | 487 ms
30,732 KB |
testcase_81 | AC | 43 ms
5,248 KB |
testcase_82 | AC | 487 ms
19,476 KB |
testcase_83 | AC | 493 ms
23,744 KB |
testcase_84 | AC | 490 ms
23,744 KB |
testcase_85 | AC | 485 ms
23,744 KB |
testcase_86 | AC | 484 ms
23,748 KB |
testcase_87 | AC | 483 ms
19,488 KB |
testcase_88 | AC | 490 ms
23,744 KB |
testcase_89 | AC | 486 ms
19,488 KB |
testcase_90 | AC | 482 ms
23,880 KB |
testcase_91 | AC | 481 ms
23,856 KB |
testcase_92 | AC | 480 ms
19,392 KB |
testcase_93 | AC | 485 ms
19,388 KB |
testcase_94 | AC | 494 ms
23,740 KB |
testcase_95 | AC | 488 ms
23,864 KB |
testcase_96 | AC | 499 ms
23,868 KB |
testcase_97 | AC | 194 ms
11,708 KB |
testcase_98 | AC | 202 ms
15,160 KB |
testcase_99 | AC | 160 ms
10,420 KB |
testcase_100 | AC | 174 ms
11,092 KB |
testcase_101 | AC | 203 ms
12,220 KB |
testcase_102 | AC | 3,085 ms
22,464 KB |
testcase_103 | AC | 2,336 ms
22,816 KB |
testcase_104 | AC | 2,828 ms
24,848 KB |
testcase_105 | AC | 862 ms
23,076 KB |
testcase_106 | AC | 5,384 ms
27,020 KB |
testcase_107 | AC | 484 ms
23,124 KB |
testcase_108 | AC | 2,172 ms
23,276 KB |
testcase_109 | AC | 862 ms
22,024 KB |
testcase_110 | AC | 773 ms
23,948 KB |
testcase_111 | AC | 4,003 ms
26,736 KB |
testcase_112 | AC | 671 ms
41,700 KB |
testcase_113 | AC | 668 ms
41,572 KB |
testcase_114 | AC | 676 ms
41,568 KB |
testcase_115 | AC | 673 ms
41,572 KB |
testcase_116 | AC | 689 ms
42,308 KB |
testcase_117 | AC | 678 ms
41,956 KB |
testcase_118 | AC | 671 ms
41,568 KB |
testcase_119 | AC | 691 ms
42,212 KB |
testcase_120 | AC | 674 ms
41,828 KB |
testcase_121 | AC | 682 ms
42,080 KB |
testcase_122 | AC | 678 ms
41,828 KB |
testcase_123 | AC | 678 ms
41,956 KB |
testcase_124 | AC | 689 ms
41,956 KB |
testcase_125 | AC | 651 ms
39,352 KB |
testcase_126 | AC | 636 ms
38,600 KB |
testcase_127 | AC | 676 ms
41,828 KB |
testcase_128 | AC | 645 ms
39,504 KB |
testcase_129 | AC | 636 ms
39,064 KB |
testcase_130 | AC | 666 ms
41,700 KB |
testcase_131 | AC | 663 ms
39,196 KB |
testcase_132 | AC | 481 ms
21,664 KB |
testcase_133 | AC | 463 ms
21,280 KB |
testcase_134 | AC | 488 ms
20,640 KB |
testcase_135 | AC | 468 ms
20,260 KB |
testcase_136 | AC | 467 ms
19,772 KB |
testcase_137 | AC | 467 ms
19,748 KB |
testcase_138 | AC | 480 ms
19,876 KB |
testcase_139 | AC | 480 ms
19,744 KB |
testcase_140 | AC | 483 ms
19,748 KB |
testcase_141 | AC | 476 ms
19,612 KB |
ソースコード
//#define _GLIBCXX_DEBUG //#pragma GCC target("avx2") //#pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> using namespace std; #ifdef LOCAL #include <debug_print.hpp> #define OUT(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else #define OUT(...) (static_cast<void>(0)) #endif #define endl '\n' #define lfs cout<<fixed<<setprecision(15) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define UNIQUE(a) (a).erase(unique((a).begin(),(a).end()),(a).end()) #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++) #define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--) namespace template_tute{ using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 4.1e18; using P = pair<ll, ll>; template<typename T> using PQ = priority_queue<T>; template<typename T> using QP = priority_queue<T,vector<T>,greater<T>>; template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} ll median(ll a,ll b, ll c){return a+b+c-max<ll>({a,b,c})-min<ll>({a,b,c});} void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;} void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;} void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;} template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;} template<typename T1,typename T2,typename T3>void anss(T1 x,T2 y,T3 z){ans(x!=y,x,z);}; template<typename T>void debug(const T &v,ll h,ll w,string sv=" "){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout<<sv<<v[i][j];cout<<endl;}}; template<typename T>void debug(const T &v,ll n,string sv=" "){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout<<sv<<v[i];cout<<endl;}; template<typename T>void debug(const vector<T>&v){debug(v,v.size());} template<typename T>void debug(const vector<vector<T>>&v){for(auto &vv:v)debug(vv,vv.size());} template<typename T>void debug(stack<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(queue<T> st){while(!st.empty()){cout<<st.front()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(deque<T> st){while(!st.empty()){cout<<st.front()<<" ";st.pop_front();}cout<<endl;} template<typename T>void debug(PQ<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(QP<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(const set<T>&v){for(auto z:v)cout<<z<<" ";cout<<endl;} template<typename T>void debug(const multiset<T>&v){for(auto z:v)cout<<z<<" ";cout<<endl;} template<typename T,size_t size>void debug(const array<T, size> &a){for(auto z:a)cout<<z<<" ";cout<<endl;} template<typename T,typename V>void debug(const map<T,V>&v){for(auto z:v)cout<<"["<<z.first<<"]="<<z.second<<",";cout<<endl;} template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;} vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1}; template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));} template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << "(" << p.first << "," << p.second << ")";} template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){os<<"[";for(auto &z:v)os << z << ",";os<<"]"; return os;} template<typename T>void rearrange(vector<int>&ord, vector<T>&v){ auto tmp = v; for(int i=0;i<tmp.size();i++)v[i] = tmp[ord[i]]; } template<typename Head, typename... Tail>void rearrange(vector<int>&ord,Head&& head, Tail&&... tail){ rearrange(ord, head); rearrange(ord, tail...); } template<typename T> vector<int> ascend(const vector<T>&v){ vector<int>ord(v.size());iota(ord.begin(),ord.end(),0); sort(ord.begin(),ord.end(),[&](int i,int j){return make_pair(v[i],i)<make_pair(v[j],j);}); return ord; } template<typename T> vector<int> descend(const vector<T>&v){ vector<int>ord(v.size());iota(ord.begin(),ord.end(),0); sort(ord.begin(),ord.end(),[&](int i,int j){return make_pair(v[i],-i)>make_pair(v[j],-j);}); return ord; } template<typename T> vector<T> inv_perm(const vector<T>&ord){ vector<T>inv(ord.size()); for(int i=0;i<ord.size();i++)inv[ord[i]] = i; return inv; } ll FLOOR(ll n,ll div){assert(div>0);return n>=0?n/div:(n-div+1)/div;} ll CEIL(ll n,ll div){assert(div>0);return n>=0?(n+div-1)/div:n/div;} ll digitsum(ll n){ll ret=0;while(n){ret+=n%10;n/=10;}return ret;} ll modulo(ll n,ll d){return (n%d+d)%d;}; template<typename T>T min(const vector<T>&v){return *min_element(v.begin(),v.end());} template<typename T>T max(const vector<T>&v){return *max_element(v.begin(),v.end());} template<typename T>T acc(const vector<T>&v){return accumulate(v.begin(),v.end(),T(0));}; template<typename T>T reverse(const T &v){return T(v.rbegin(),v.rend());}; //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); int popcount(ll x){return __builtin_popcountll(x);}; int poplow(ll x){return __builtin_ctzll(x);}; int pophigh(ll x){return 63 - __builtin_clzll(x);}; template<typename T>T poll(queue<T> &q){auto ret=q.front();q.pop();return ret;}; template<typename T>T poll(priority_queue<T> &q){auto ret=q.top();q.pop();return ret;}; template<typename T>T poll(QP<T> &q){auto ret=q.top();q.pop();return ret;}; template<typename T>T poll(stack<T> &s){auto ret=s.top();s.pop();return ret;}; ll MULT(ll x,ll y){if(LLONG_MAX/x<=y)return LLONG_MAX;return x*y;} ll POW2(ll x, ll k){ll ret=1,mul=x;while(k){if(mul==LLONG_MAX)return LLONG_MAX;if(k&1)ret=MULT(ret,mul);mul=MULT(mul,mul);k>>=1;}return ret;} ll POW(ll x, ll k){ll ret=1;for(int i=0;i<k;i++){if(LLONG_MAX/x<=ret)return LLONG_MAX;ret*=x;}return ret;} std::ostream &operator<<(std::ostream &dest, __int128_t value) { std::ostream::sentry s(dest); if (s) { __uint128_t tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while (tmp != 0); if (value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if (dest.rdbuf()->sputn(d, len) != len) { dest.setstate(std::ios_base::badbit); } } return dest; } namespace converter{ int dict[500]; const string lower="abcdefghijklmnopqrstuvwxyz"; const string upper="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string digit="0123456789"; const string digit1="123456789"; void regi_str(const string &t){ for(int i=0;i<t.size();i++){ dict[t[i]]=i; } } void regi_int(const string &t){ for(int i=0;i<t.size();i++){ dict[i]=t[i]; } } vector<int>to_int(const string &s,const string &t){ regi_str(t); vector<int>ret(s.size()); for(int i=0;i<s.size();i++){ ret[i]=dict[s[i]]; } return ret; } vector<int>to_int(const string &s){ auto t=s; sort(t.begin(),t.end()); t.erase(unique(t.begin(),t.end()),t.end()); return to_int(s,t); } vector<vector<int>>to_int(const vector<string>&s,const string &t){ regi_str(t); vector<vector<int>>ret(s.size(),vector<int>(s[0].size())); for(int i=0;i<s.size();i++){ for(int j=0;j<s[0].size();j++){ ret[i][j]=dict[s[i][j]]; } } return ret; } vector<vector<int>>to_int(const vector<string>&s){ string t; for(int i=0;i<s.size();i++){ t+=s[i]; } sort(t.begin(),t.end());t.erase(unique(t.begin(),t.end()),t.end()); return to_int(s,t); } string to_str(const vector<int>&s,const string &t){ regi_int(t); string ret; for(auto z:s)ret+=dict[z]; return ret; } vector<string> to_str(const vector<vector<int>>&s,const string &t){ regi_int(t); vector<string>ret(s.size()); for(int i=0;i<s.size();i++){ for(auto z:s[i])ret[i]+=dict[z]; } return ret; } } template< typename T = int > struct edge { int to; T cost; int id; edge():to(-1),id(-1){}; edge(int to, T cost = 1, int id = -1):to(to), cost(cost), id(id){} operator int() const { return to; } }; template<typename T> using Graph = vector<vector<edge<T>>>; template<typename T> Graph<T>revgraph(const Graph<T> &g){ Graph<T>ret(g.size()); for(int i=0;i<g.size();i++){ for(auto e:g[i]){ int to = e.to; e.to = i; ret[to].push_back(e); } } return ret; } template<typename T> Graph<T> readGraph(int n,int m,int indexed=1,bool directed=false,bool weighted=false){ Graph<T> ret(n); for(int es = 0; es < m; es++){ int u,v; T w=1; cin>>u>>v;u-=indexed,v-=indexed; if(weighted)cin>>w; ret[u].emplace_back(v,w,es); if(!directed)ret[v].emplace_back(u,w,es); } return ret; } template<typename T> Graph<T> readParent(int n,int indexed=1,bool directed=true){ Graph<T>ret(n); for(int i=1;i<n;i++){ int p;cin>>p; p-=indexed; ret[p].emplace_back(i); if(!directed)ret[i].emplace_back(p); } return ret; } } using namespace template_tute; namespace Run{ template <class T> std::vector<int> z_algorithm(const std::vector<T>& s) { int n = int(s.size()); if (n == 0) return {}; std::vector<int> z(n); z[0] = 0; for (int i = 1, j = 0; i < n; i++) { int& k = z[i]; k = (j + z[j] <= i) ? 0 : std::min(j + z[j] - i, z[i - j]); while (i + k < n && s[k] == s[i + k]) k++; if (j + z[j] < i + z[i]) j = i; } z[0] = n; return z; } std::vector<int> z_algorithm(const std::string& s) { int n = int(s.size()); std::vector<int> s2(n); for (int i = 0; i < n; i++) { s2[i] = s[i]; } return z_algorithm(s2); } //period, l, r template<typename T> vector<tuple<int,int,int>>enumerate(const vector<T> &v){ vector<tuple<int,int,int>>ret; int n = v.size();; auto dfs=[&](auto &&self,int l,int r)->void { if(r-l<=1)return; int m=(l+r)/2; self(self,l,m); self(self,m,r); vector<T>sr(v.begin()+m,v.begin()+r); sr.insert(sr.end(),v.begin()+l,v.begin()+r); vector<T>sl(v.rbegin()+n-m,v.rbegin()+n-l); sl.insert(sl.end(),v.rbegin()+n-r,v.rbegin()+n-l); auto zsr=z_algorithm(sr); auto zsl=z_algorithm(sl); for(int t=1;t<=m-l;t++){ int ml=max(l,m-t-zsl[t]); int mr=min(r,m+zsr[r-l-t]); if(mr-ml>=2*t&&(ml==0||v[ml-1]!=v[ml+t-1])&&(mr==v.size()||v[mr]!=v[mr-t])){ ret.emplace_back(ml,mr,t); } } for(int t=1;t<=r-m;t++){ int ml=max(l,m-zsl[r-l-t]); int mr=min(r,m+t+zsr[t]); if(mr-ml>=2*t&&(ml==0||v[ml-1]!=v[ml+t-1])&&(mr==v.size()||v[mr]!=v[mr-t])){ ret.emplace_back(ml,mr,t); } } }; dfs(dfs,0,v.size()); sort(ret.begin(),ret.end()); vector<tuple<int,int,int>>nret; int pl=-1, pr=-1; for(auto [l,r,t]:ret){ if(l==pl&&r==pr)continue; pl=l,pr=r; nret.emplace_back(t,l,r); } return nret; } vector<tuple<int,int,int>>enumerate(const string &s){ return enumerate(vector<char>(s.begin(),s.end())); } } template<typename T> vector<ll>KMP(const T &v){ vector<ll>ret(v.size()+1); ret[0]=-1; int j=-1; for(int i=0;i<v.size();i++){ while(j>=0&&v[i]!=v[j])j=ret[j]; j++; ret[i+1]=j; } return ret; } int solve(string s){ ll n=s.size(); vector<ll>dp(n+1,INF); dp[0]=0; rep(i,0,n){ rep(d,1,n+1){ rep(j,i,n){ if(j-d>=i&&s[j]!=s[j-d])break; if((j+1-i)%d==0)chmin(dp[j+1],dp[i]+d+to_string((j+1-i)/d).size()); } } } OUT(dp); return dp[n]; } void solve(){ ll res=0,buf=0; bool judge = true; string s;cin>>s; int n=s.size(); auto run=Run::enumerate(s); vector<int>pre(n+1,-1); vector<int>p,l,r; for(auto [px,lx,rx]:run){ p.PB(px);l.PB(lx);r.PB(rx); } int m=p.size(); vector<vector<int>>gl(n+1); rep(i,0,m)gl[l[i]].PB(i); vector<int>runs; vector<int>ten={10,100,1000,10000,100000,1000000}; vector<vector<array<pair<int,int>,6>>>dp; const int inf=1e9; // rep(i,0,m){ // dp[i].assign(p[i],{}); // rep(j,0,p[i]){ // rep(o,0,6){ // dp[i][j][o]={inf,inf}; // } // } // } vector<int>mi(n+1,inf); mi[0]=0; int last=0; rep(i,0,n+1){ if(i>0){ if(chmin(mi[i],i-last+mi[last]+1)){ pre[i]=last; } } int zi=0; for(auto z:runs){ int t=i%p[z]; rrep(j,0,6){ if(dp[zi][t][j].fi==inf)continue; int cnt=(i+dp[zi][t][j].se)/p[z]; if(cnt>=ten[j]){ dp[zi][t][j].fi++; chmin(dp[zi][t][j+1],dp[zi][t][j]); dp[zi][t][j]={inf,inf}; } } rep(j,0,6){ if(chmin(mi[i],dp[zi][t][j].fi)){ pre[i]=-dp[zi][t][j].se; } } zi++; } rrep(j,0,runs.size()){ if(r[runs[j]]==i){ runs.erase(runs.begin()+j); dp.erase(dp.begin()+j); } } for(auto z:gl[i]){ runs.PB(z); dp.EB(p[z],array<pair<int,int>,6>()); rep(j,0,p[z]){ rep(o,0,6){ dp[dp.size()-1][j][o]={inf,inf}; } } } zi=0; for(auto z:runs){ int t=i%p[z]; chmin(dp[zi][t][0],pair<int,int>(mi[i]+p[z]+1,-i)); zi++; } if(i-last+mi[last]>mi[i]){ last=i; } //OUT(i,dp); } //cout<<mi[n]<<endl; OUT(mi); //assert(mi[n]==solve(s)); int pos=n; vector<string>ret; //OUT(pre,mi); while(pos!=0){ int nxt=pre[pos]; string x=s.substr(nxt,pos-nxt); auto kmp=KMP(x); auto p=pos-nxt-kmp.back(); if((pos-nxt)%p!=0)p=1; ret.PB(x.substr(0,p)+to_string((pos-nxt)/p)); pos=nxt; } reverse(ALL(ret)); string all; for(auto z:ret)all+=z; assert(all.size()==mi[n]); cout<<all<<endl; } int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; int T = 1; cin>>T; while(T--){ solve(); } return 0; }