結果

問題 No.1558 Derby Live
ユーザー unyon_maru65536unyon_maru65536
提出日時 2021-06-25 23:43:10
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 14,101 bytes
コンパイル時間 5,779 ms
コンパイル使用メモリ 286,920 KB
実行使用メモリ 814,776 KB
最終ジャッジ日時 2023-09-07 15:09:24
合計ジャッジ時間 12,485 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
このコードへのチャレンジ
(要ログイン)

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 TLE -
testcase_01 MLE -
testcase_02 -- -
testcase_03 -- -
testcase_04 -- -
testcase_05 -- -
testcase_06 -- -
testcase_07 -- -
testcase_08 -- -
testcase_09 -- -
testcase_10 -- -
testcase_11 -- -
testcase_12 -- -
testcase_13 -- -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
testcase_27 -- -
testcase_28 -- -
testcase_29 -- -
testcase_30 -- -
testcase_31 -- -
testcase_32 -- -
testcase_33 -- -
testcase_34 -- -
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:207:32: 警告: use of ‘auto’ in parameter declaration only available with ‘-std=c++20’ or ‘-fconcepts’
  207 |         void edge_update(int s,auto g){
      |                                ^~~~
main.cpp:227:34: 警告: use of ‘auto’ in parameter declaration only available with ‘-std=c++20’ or ‘-fconcepts’
  227 |         bool try_reconnect(int s,auto f){
      |                                  ^~~~

ソースコード

diff #

#ifdef LOCAL
#define _GLIBCXX_DEBUG
#endif
 
#include <bits/stdc++.h>
using namespace std;
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif
 
#pragma region Macros
// rep macro
#define foa(v, a) for(auto &v : a)
#define REPname(a, b, c, d, e, ...) e
#define REP(...) REPname(__VA_ARGS__, REP3, REP2, REP1, REP0)(__VA_ARGS__)
#define REP0(x) for(int i = 0; i < (x); ++i)
#define REP1(i, x) for(int i = 0; i < (x); ++i)
#define REP2(i, l, r) for(int i = (l); i < (r); ++i)
#define REP3(i, l, r, c) for(int i = (l); i < (r); i += (c))
#define REPSname(a, b, c, ...) c
#define REPS(...) REPSname(__VA_ARGS__, REPS1, REPS0)(__VA_ARGS__)
#define REPS0(x) for(int i = 1; i <= (x); ++i)
#define REPS1(i, x) for(int i = 1; i <= (x); ++i)
#define RREPname(a, b, c, d, e, ...) e
#define RREP(...) RREPname(__VA_ARGS__, RREP3, RREP2, RREP1, RREP0)(__VA_ARGS__)
#define RREP0(x) for(int i = (x)-1; i >= 0; --i)
#define RREP1(i, x) for(int i = (x)-1; i >= 0; --i)
#define RREP2(i, l, r) for(int i = (r)-1; i >= (l); --i)
#define RREP3(i, l, r, c) for(int i = (r)-1; i >= (l); i -= (c))
#define RREPSname(a, b, c, ...) c
#define RREPS(...) RREPSname(__VA_ARGS__, RREPS1, RREPS0)(__VA_ARGS__)
#define RREPS0(x) for(int i = (x); i >= 1; --i)
#define RREPS1(i, x) for(int i = (x); i >= 1; --i)
 
// name macro
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define SZ(x) ((int)(x).size())
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define popcnt(x) __builtin_popcountll(x)
template <class T = int>
using V = std::vector<T>;
template <class T = int>
using VV = std::vector<std::vector<T>>;
template <class T = int>
using VVV = std::vector<std::vector<std::vector<T>>>;
template <class T>
using pqup = std::priority_queue<T, std::vector<T>, std::greater<T>>;
using ll = long long;
using ld = long double;


const int inf = 1e9;
const ll INF = 1e18;

template<typename T>
class dynamic_connectivity{
    class euler_tour_tree{
        public:
        struct node;
        using np=node*;
        using lint=long long;
        struct node{
            np ch[2]={nullptr,nullptr};
            np p=nullptr;
            int l,r,sz;
            T val=et,sum=et;
            bool exact;
            bool child_exact;
            bool edge_connected=0;
            bool child_edge_connected=0;
            node(){}
            node(int l,int r):l(l),r(r),sz(l==r),exact(l<r),child_exact(l<r){}
            bool is_root() {
                return !p;
            }
        };
        vector<unordered_map<int,np>>ptr;
        np get_node(int l,int r){
            if(ptr[l].find(r)==ptr[l].end())ptr[l][r]=new node(l,r);
            return ptr[l][r];
        }
        np root(np t){
            if(!t)return t;
            while(t->p)t=t->p;
            return t;
        }
        bool same(np s,np t){
            if(s)splay(s);
            if(t)splay(t);
            return root(s)==root(t);
        }
        np reroot(np t){
            auto s=split(t);
            return merge(s.second,s.first);
        }
        pair<np,np> split(np s){
            splay(s);
            np t=s->ch[0];
            if(t)t->p=nullptr;
            s->ch[0]=nullptr;
            return {t,update(s)};
        }
        pair<np,np> split2(np s){
            splay(s);
            np t=s->ch[0];
            np u=s->ch[1];
            if(t)t->p=nullptr;
            s->ch[0]=nullptr;
            if(u)u->p=nullptr;
            s->ch[1]=nullptr;
            return {t,u};
        }
        tuple<np,np,np> split(np s,np t){
            auto u=split2(s);
            if(same(u.first,t)){
                auto r=split2(t);
                return make_tuple(r.first,r.second,u.second);
            }else{
                auto r=split2(t);
                return make_tuple(u.first,r.first,r.second);
            }
        }
        template<typename First, typename... Rest>
        np merge(First s,Rest... t){
            return merge(s,merge(t...));
        }
        np merge(np s,np t){
            if(!s)return t;
            if(!t)return s;
            while(s->ch[1])s=s->ch[1];
            splay(s);
            s->ch[1]=t;
            if(t)t->p=s;
            return update(s);
        }
        int size(np t){return t?t->sz:0;}
        np update(np t){
            t->sum=et;
            if(t->ch[0])t->sum=fn(t->sum,t->ch[0]->sum);
            if(t->l==t->r)t->sum=fn(t->sum,t->val);
            if(t->ch[1])t->sum=fn(t->sum,t->ch[1]->sum);
            t->sz=size(t->ch[0])+(t->l==t->r)+size(t->ch[1]);
            t->child_edge_connected=(t->ch[0]?t->ch[0]->child_edge_connected:0)|(t->edge_connected)|(t->ch[1]?t->ch[1]->child_edge_connected:0);
            t->child_exact=(t->ch[0]?t->ch[0]->child_exact:0)|(t->exact)|(t->ch[1]?t->ch[1]->child_exact:0);
            return t;
        }
        void push(np t){
            //遅延評価予定
        }
        void rot(np t,bool b){
            np x=t->p,y=x->p;
            if((x->ch[1-b]=t->ch[b]))t->ch[b]->p=x;
            t->ch[b]=x,x->p=t;
            update(x);update(t);
            if((t->p=y)){
                if(y->ch[0]==x)y->ch[0]=t;
                if(y->ch[1]==x)y->ch[1]=t;
                update(y);
            }
        }
        void splay(np t){
            push(t);
            while(!t->is_root()){
                np q=t->p;
                if(q->is_root()){
                    push(q), push(t);
                    rot(t,q->ch[0]==t);
                }else{
                    np r=q->p;
                    push(r), push(q), push(t);
                    bool b=r->ch[0]==q;
                    if(q->ch[1-b]==t)rot(q,b),rot(t,b);
                    else rot(t,1-b),rot(t,b);
                }
            }
        }
        
        public:
        euler_tour_tree(){}
        euler_tour_tree(int sz){
            ptr.resize(sz);
            for(int i=0;i<sz;i++)ptr[i][i]=new node(i,i);
        }
        int size(int s){
            np t=get_node(s,s);
            splay(t);
            return t->sz;
        }
        bool same(int s,int t){
            return same(get_node(s,s),get_node(t,t));
        }
        void set_size(int sz){
            ptr.resize(sz);
            for(int i=0;i<sz;i++)ptr[i][i]=new node(i,i);
        }
        void update(int s,T x){
            np t=get_node(s,s);
            splay(t);
            t->val=fn(t->val,x);
            update(t);
        }
        void edge_update(int s,auto g){
            np t=get_node(s,s);
            splay(t);
            function<void(np)>dfs=[&](np t){
                assert(t);
                if(t->l<t->r&&t->exact){
                    splay(t);
                    t->exact=0;
                    update(t);
                    g(t->l,t->r);
                    return;
                }
                if(t->ch[0]&&t->ch[0]->child_exact)dfs(t->ch[0]);
                else dfs(t->ch[1]);
            };
            while(t&&t->child_exact){
                dfs(t);
                splay(t);
            }
        }
        bool try_reconnect(int s,auto f){
            np t=get_node(s,s);
            splay(t);
            function<bool(np)>dfs=[&](np t)->bool{
                assert(t);
                if(t->edge_connected){
                    splay(t);
                    return f(t->l);
                }
                if(t->ch[0]&&t->ch[0]->child_edge_connected)return dfs(t->ch[0]);
                else return dfs(t->ch[1]);
            };
            while(t->child_edge_connected){
                if(dfs(t))return 1;
                splay(t);
            }
            return 0;
        }
        void edge_connected_update(int s,bool b){
            np t=get_node(s,s);
            splay(t);
            t->edge_connected=b;
            update(t);
        }
        bool link(int l,int r){
            if(same(l,r))return 0;
            merge(reroot(get_node(l,l)),get_node(l,r),reroot(get_node(r,r)),get_node(r,l));
            return 1;
        }
        bool cut(int l,int r){
            if(ptr[l].find(r)==ptr[l].end())return 0;
            np s,t,u;
            tie(s,t,u)=split(get_node(l,r),get_node(r,l));
            merge(s,u);
            np p=ptr[l][r];
            np q=ptr[r][l];
            ptr[l].erase(r);
            ptr[r].erase(l);
            delete p;delete q;
            return 1;
        }
        T get_sum(int p,int v){
            cut(p,v);
            np t=get_node(v,v);
            splay(t);
            T res=t->sum;
            link(p,v);
            return res;
        }
        T get_sum(int s){
            np t=get_node(s,s);
            splay(t);
            return t->sum;
        }
    };
    int dep=1;
    vector<euler_tour_tree> ett;
    vector<vector<unordered_set<int>>>edges;
    int sz;
    public:
    dynamic_connectivity(int sz):sz(sz){
        ett.emplace_back(sz);
        edges.emplace_back(sz);
    }
    bool link(int s,int t){
        if(s==t)return 0;
        if(ett[0].link(s,t))return 1;
        edges[0][s].insert(t);
        edges[0][t].insert(s);
        if(edges[0][s].size()==1)ett[0].edge_connected_update(s,1);
        if(edges[0][t].size()==1)ett[0].edge_connected_update(t,1);
        return 0;
    }
    bool same(int s,int t){
        return ett[0].same(s,t);
    }
    int size(int s){
        return ett[0].size(s);
    }
    vector<int>get_vertex(int s){
        return ett[0].vertex_list(s);
    }
    void update(int s,T x){
        ett[0].update(s,x);
    }
    T get_sum(int s){
        return ett[0].get_sum(s);
    }
    bool cut(ll s,ll t){
        if(s==t)return 0;
        for(int i=0;i<dep;i++){
            edges[i][s].erase(t);
            edges[i][t].erase(s);
            if(edges[i][s].size()==0)ett[i].edge_connected_update(s,0);
            if(edges[i][t].size()==0)ett[i].edge_connected_update(t,0);
        }
        for(int i=dep-1;i>=0;i--){
            if(ett[i].cut(s,t)){
                if(dep-1==i){
                    dep++;
                    ett.emplace_back(sz);
                    edges.emplace_back(sz);
                }
                return !try_reconnect(s,t,i);
            }
        }
        return 0;
    }
    bool try_reconnect(int s,int t,int k){
        for(int i=0;i<k;i++){
            ett[i].cut(s,t);
        }
        for(int i=k;i>=0;i--){
            if(ett[i].size(s)>ett[i].size(t))swap(s,t);
            auto g=[&](int s,int t){ett[i+1].link(s,t);};
            ett[i].edge_update(s,g);
            auto f=[&](int x)->bool{
                for(auto itr=edges[i][x].begin();itr!=edges[i][x].end();){
                    auto y=*itr;
                    itr=edges[i][x].erase(itr);
                    edges[i][y].erase(x);
                    if(edges[i][x].size()==0)ett[i].edge_connected_update(x,0);
                    if(edges[i][y].size()==0)ett[i].edge_connected_update(y,0);
                    if(ett[i].same(x,y)){
                        edges[i+1][x].insert(y);
                        edges[i+1][y].insert(x);
                        if(edges[i+1][x].size()==1)ett[i+1].edge_connected_update(x,1);
                        if(edges[i+1][y].size()==1)ett[i+1].edge_connected_update(y,1);
                    }else{
                        for(int j=0;j<=i;j++){
                            ett[j].link(x,y);
                        }
                        return 1;
                    }
                }
                return 0;
            };
            if(ett[i].try_reconnect(s,f))return 1;
        }
        return 0;
    }
    constexpr static T et=T();
    constexpr static T fn(T s,T t){
        return s+t;
    }
};

void main_() {
    ll N,M,Q;
    cin >> N >> M >> Q;
    dynamic_connectivity<ll> dc((M+1)*N);
    ll id = 0;
    V<ll> num(M+1);
    VV<ll> link1(M+1,V<ll>(N));
    
    
    
    REP(i,Q){
        ll t;
        cin >> t;
        if(t == 1){
            
            ll D;
            cin >> D;
            V<ll> P(N);
            REP(j,N)cin >> P[j];
            ll pre = D-1;
            ll now = D;
            if(now != -1){
                REP(j,N){
                    ll bf = pre * N + j;
                    ll cur = now * N + link1[D][j] - 1;
                    dc.cut(bf,cur);
                }
            }
            if(D < M && num[D+1] != 0){
                REP(j,N){
                    ll cur = now * N + j;
                    ll af = (D+1) * N + link1[D+1][j] - 1;
                    dc.cut(cur,af);
                }
            }
            //id++;
            num[D] = 1;
            //now = id;
            link1[D] = P;
            REP(j,N){
                ll bf = pre * N + j;
                ll cur = now * N + link1[D][j] - 1;
                dc.link(bf,cur);
            }
            if(D < M && num[D+1] != 0){
                REP(j,N){
                    ll cur = now * N + j;
                    ll af = (D+1) * N + link1[D+1][j] - 1;
                    dc.link(cur,af);
                }
            }
        }
        if(t == 2){
            
            ll S;
            cin >> S;
            ll idx = S;
            V<ll> ans(N);
            REP(j,N){
                REP(k,N){
                    ll now = idx * N + j;
                    if(dc.same(now,k)){
                        ans[j] = k + 1;
                        break;
                    }
                }
            }
            REP(j,N){
                if(j)cout << " ";
                cout << ans[j];
            }
            cout << endl;
        }
        if(t == 3){
            
            ll L,R;
            cin >> L >> R;
            L--;
            ll ans = 0;
            ll idx1 = L;
            ll idx2 = R;
            REP(j,N){
                REP(k,N){
                    ll bf = idx1 * N + j;
                    ll af = idx2 * N + k;
                    if(dc.same(bf,af)){
                        ans += abs(k - j);
                        break;
                    }
                }
            }
            cout << ans << endl;
        }
    }
}
 
int main() {
	int t = 1;
	//cin >> t;
	while(t--) main_();
	return 0;
}
0