#1010199 (C++17) No.2893 Minahoshi (Hard)

提出ソース

結果

問題	No.2893 Minahoshi (Hard)
ユーザー	👑 tute7627
提出日時	2024-09-13 22:29:39
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	619 ms / 2,000 ms
コード長	15,680 bytes
コンパイル時間	3,911 ms
コンパイル使用メモリ	251,140 KB
実行使用メモリ	36,316 KB
最終ジャッジ日時	2024-09-13 22:30:02
合計ジャッジ時間	21,333 ms
ジャッジサーバーID （参考情報）	judge1 / judge3

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	AC	242 ms 10,436 KB
testcase_02	AC	294 ms 16,992 KB
testcase_03	AC	113 ms 18,508 KB
testcase_04	AC	277 ms 20,316 KB
testcase_05	AC	374 ms 30,812 KB
testcase_06	AC	183 ms 5,376 KB
testcase_07	AC	158 ms 5,376 KB
testcase_08	AC	168 ms 5,376 KB
testcase_09	AC	611 ms 36,312 KB
testcase_10	AC	318 ms 19,584 KB
testcase_11	AC	314 ms 19,708 KB
testcase_12	AC	450 ms 19,980 KB
testcase_13	AC	255 ms 19,676 KB
testcase_14	AC	199 ms 11,712 KB
testcase_15	AC	55 ms 7,424 KB
testcase_16	AC	334 ms 19,776 KB
testcase_17	AC	324 ms 19,712 KB
testcase_18	AC	236 ms 19,672 KB
testcase_19	AC	340 ms 19,552 KB
testcase_20	AC	127 ms 11,648 KB
testcase_21	AC	257 ms 19,548 KB
testcase_22	AC	105 ms 11,264 KB
testcase_23	AC	275 ms 19,804 KB
testcase_24	AC	104 ms 11,136 KB
testcase_25	AC	56 ms 7,424 KB
testcase_26	AC	17 ms 5,376 KB
testcase_27	AC	175 ms 11,520 KB
testcase_28	AC	337 ms 19,756 KB
testcase_29	AC	481 ms 19,920 KB
testcase_30	AC	619 ms 36,312 KB
testcase_31	AC	258 ms 20,064 KB
testcase_32	AC	261 ms 20,060 KB
testcase_33	AC	528 ms 34,012 KB
testcase_34	AC	486 ms 34,012 KB
testcase_35	AC	248 ms 19,804 KB
testcase_36	AC	255 ms 19,804 KB
testcase_37	AC	603 ms 36,316 KB
testcase_38	AC	250 ms 19,804 KB
testcase_39	AC	258 ms 20,312 KB
testcase_40	AC	262 ms 20,188 KB
testcase_41	AC	241 ms 19,804 KB
testcase_42	AC	483 ms 34,008 KB
testcase_43	AC	522 ms 34,008 KB
testcase_44	AC	480 ms 34,004 KB
testcase_45	AC	524 ms 34,008 KB
testcase_46	AC	497 ms 34,012 KB
testcase_47	AC	524 ms 34,016 KB
testcase_48	AC	250 ms 20,060 KB
testcase_49	AC	230 ms 19,804 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

raw source code

//#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 = 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;

struct SuffixArray{
  ll size;
  string str;
  vector<ll>data, rank;
  SuffixArray(string S):size(S.size()),str(S){
    str += '!';//数列の場合は最小値-1,str[i]を+最小値してからinputに代入,必要なら座圧,kindも調整
    vector<ll>input(str.size());
    for(ll i=0;i<str.size();i++)input[i] = str[i];
    data = induced_sort(input, 200);
    data.erase(data.begin()); data.push_back(size);
    str.pop_back();
    rank.assign(size,0);
    for(ll i=0;i<size;i++){
      rank[data[i]] = i;
    }
  }
  vector<ll> induced_sort(vector<ll>t, ll kind){
    ll sz = t.size();
    vector<bool>ls(sz);//trueはL型,falseはS型
    for(ll i = sz-1;i>=0;i--){
      if(i==sz-1)ls[i] = false;
      else{
        if(t[i]!=t[i+1])ls[i] = (t[i] > t[i+1]);
        else ls[i] = ls[i+1];
      }
    }
    vector<ll>cnt(kind);
    for(ll i=0;i<sz;i++)cnt[t[i]]++;
    vector<P>lr(kind,MP(-1,-1));
    for(ll i=1;i<kind;i++){
      if(cnt[i]==0)lr[i] = lr[i-1];
      else lr[i] = make_pair(lr[i-1].se + 1, lr[i-1].se + cnt[i]);
    }
    vector<ll>lmsidx,ret(sz,-1);
    for(ll i=0;i<sz-1;i++){
      if(ls[i]&&!ls[i+1]){
        ret[lr[t[i+1]].fi+cnt[t[i+1]]-1]=i+1;
        cnt[t[i+1]]--;
        lmsidx.push_back(i+1);
      }
    }
    fill(ALL(cnt),0);
    for(ll i=0;i<sz;i++){
      if(ret[i]>=1&&ls[ret[i]-1]){
        ret[lr[t[ret[i]-1]].fi+cnt[t[ret[i]-1]]]=ret[i]-1;
        cnt[t[ret[i]-1]]++;
        if(i!=0&&!ls[ret[i]])ret[i]=-1;
      }
    }
    fill(ALL(cnt),0);
    for(ll i=sz-1;i>=1;i--){
      if(ret[i]>=1&&!ls[ret[i]-1]){
        ret[lr[t[ret[i]-1]].se-cnt[t[ret[i]-1]]]=ret[i]-1;
        cnt[t[ret[i]-1]]++;
      }
    }
    vector<ll>rev_lmsidx(sz,-1),lmsinput(lmsidx.size(),-1);
    for(ll i=0;i<lmsidx.size();i++)rev_lmsidx[lmsidx[i]] = i;
    ll kindnum=1;
    lmsinput[rev_lmsidx[ret[0]]] = 1;
    vector<ll>comp(t.begin()+ret[0],t.end());
    for(ll i=1;i<sz;i++){
      if(ret[i]>=1&&ls[ret[i]-1]&&!ls[ret[i]]){
        vector<ll>tmp(t.begin()+ret[i],t.begin()+lmsidx[rev_lmsidx[ret[i]]+1]+1);
        if(comp != tmp){
          kindnum++;
          comp = tmp;
        }
        lmsinput[rev_lmsidx[ret[i]]] = kindnum;
      }
    }
    vector<ll>output;
    if(kindnum==lmsidx.size()){
      output.assign(kindnum,-1);
      for(ll i=0;i<lmsinput.size();i++)output[lmsinput[i]-1]=i;
    }
    else output = induced_sort(lmsinput,kindnum+1);

    fill(ALL(cnt),0), fill(ALL(ret),-1);
    for(ll i=output.size()-1;i>=0;i--){
      ll tmp=lmsidx[output[i]];
      ret[lr[t[tmp]].se - cnt[t[tmp]]]=tmp;
      cnt[t[tmp]]++;
    }
    fill(ALL(cnt),0);
    for(ll i=0;i<sz;i++){
      if(ret[i]>=1&&ls[ret[i]-1]){
        ret[lr[t[ret[i]-1]].fi+cnt[t[ret[i]-1]]]=ret[i]-1;
        cnt[t[ret[i]-1]]++;
        if(i!=0&&!ls[ret[i]])ret[i]=-1;
      }
    }
    fill(ALL(cnt),0);
    for(ll i=sz-1;i>=1;i--){
      if(ret[i]>=1&&!ls[ret[i]-1]){
        ret[lr[t[ret[i]-1]].se-cnt[t[ret[i]-1]]]=ret[i]-1;
        cnt[t[ret[i]-1]]++;
      }
    }
    return ret;
  }
  ll operator[](ll x) const {
    return data[x];
  }
  ll lower_bound(string x){
    ll le=-1,ri=str.size();
    while(ri-le>=2){
      ll mid=(le+ri)/2;
      ll cnt=0;
      while(cnt<x.size()&&data[mid]+cnt<str.size()
        &&x[cnt]==str[data[mid]+cnt])cnt++;
      if(cnt==x.size())ri=mid;
      else if(data[mid]+cnt==str.size())le=mid;
      else if(x[cnt]<=str[data[mid]+cnt])ri=mid;
      else le=mid;
    }
    return ri;
  }
  ll upper_bound(string x){
    x.back()++;
    return lower_bound(x);
  }
  vector<ll> lcp(){
    vector<ll>ret(size);
    for(ll i=0,h=0;i<size;i++){
      if(rank[i]==0)continue;
      for(ll j=data[rank[i]-1];max(i,j)+h<size&&str[i+h]==str[j+h];h++);
      ret[rank[i]-1] = h;
      if(h>0) h--;
    }
    return ret;
  }
};

string get(int n){
  // https://contest.ucup.ac/submission/297206
  if (n == 1) {
    return "1";
  }
  if (n == 2) {
    return "01";
  }
  if (n == 3) {
    return "010";
  }
  int k = 0;
  while ((1 << k) + k - 1 <= n) {
    k += 1;
  }
  k -= 1;
  int mx = (1 << k) - 1;
  map<int, bool> was;
  vector<int> order;
  function<void(int)> Dfs = [&](int x) {
    x = (x & mx);
    if (was[x]) {
      return;
    }
    was[x] = true;
    order.push_back(x);
    Dfs(x << 1 | 1);
    Dfs(x << 1);
  };
  Dfs(0); 
  string ret;
  if (n == (1 << k) + k - 1) {
    for (int i = 0; i + 1 < k; i++) {
      ret+="0";
    }
    for (int i : order) {
      ret+=(i % 2) + '0';
    }
    return ret;
  }
  int sz = (int) order.size();
  for (int i = 0; i < sz; i++) {
    order[i] = order[i] * 2;  
    if (i + 1 < sz) {
      order[i] |= (order[i + 1] % 2);
    }
  }
  map<int, int> go;
  for (int i = 0; i < sz; i++) {
    go[order[i]] = order[(i + 1) % sz];
  }
  for (int i = 0; i < (1 << (k + 1)); i++) {
    if (!go.count(i)) {
      go[i] = go[i ^ (1 << k)] ^ 1;
    }
  }
  Dfs = [&](int x) {
    if (was[x]) {
      return;
    }
    was[x] = true;
    order.push_back(x);
    Dfs(go[x]);
  };
  was.clear();
  for (int i : order) {
    was[i] = true;
  }
  for (int i = 1; i < (1 << (k + 1)); i++) {
    if (was[i]) {
      continue;
    }
    Dfs(i);
    swap(go[i], go[i ^ (1 << k)]);
    if (n <= (int) order.size() + k) {
      int f = go[i];
      for (int b = k; b > 0; b--) {
        ret += (f >> b & 1) + '0';
      }
      for (int i = 0; i < n - k; i++) {
        ret += (f % 2) + '0';
        f = go[f];
      }
      return ret;
    }
  }
  return ret;
}

void solve(){
	ll res=0,buf=0;
  bool judge = true;

  ll n;cin>>n;
  
  string s= get(n);
  string tmp;
  for(auto c:s){
    if(c=='0')tmp+="a";
    else tmp+="b";
  }
  cout<<tmp<<endl;
  SuffixArray sa(s);
  auto lcp = sa.lcp();
  OUT(acc(lcp));
}

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;
}

yukicoder

結果

テストケース

ソースコード