結果

問題 No.3000 Optimal Run Length Encoding
ユーザー 👑 tute7627tute7627
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
このコードへのチャレンジ
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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
権限があれば一括ダウンロードができます

ソースコード

diff #

//#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;
}
0