結果
問題 | No.1197 モンスターショー |
ユーザー | 👑 tute7627 |
提出日時 | 2020-08-22 16:10:45 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 557 ms / 3,000 ms |
コード長 | 9,865 bytes |
コンパイル時間 | 3,239 ms |
コンパイル使用メモリ | 229,984 KB |
実行使用メモリ | 31,132 KB |
最終ジャッジ日時 | 2024-10-15 18:33:35 |
合計ジャッジ時間 | 14,091 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 97 ms
26,880 KB |
testcase_08 | AC | 179 ms
14,464 KB |
testcase_09 | AC | 214 ms
23,424 KB |
testcase_10 | AC | 311 ms
22,528 KB |
testcase_11 | AC | 203 ms
9,600 KB |
testcase_12 | AC | 175 ms
6,784 KB |
testcase_13 | AC | 84 ms
15,104 KB |
testcase_14 | AC | 315 ms
16,000 KB |
testcase_15 | AC | 242 ms
9,344 KB |
testcase_16 | AC | 320 ms
25,728 KB |
testcase_17 | AC | 365 ms
26,240 KB |
testcase_18 | AC | 139 ms
10,368 KB |
testcase_19 | AC | 320 ms
22,656 KB |
testcase_20 | AC | 61 ms
9,216 KB |
testcase_21 | AC | 224 ms
5,248 KB |
testcase_22 | AC | 23 ms
5,248 KB |
testcase_23 | AC | 326 ms
16,640 KB |
testcase_24 | AC | 237 ms
16,512 KB |
testcase_25 | AC | 154 ms
13,184 KB |
testcase_26 | AC | 314 ms
13,824 KB |
testcase_27 | AC | 350 ms
24,736 KB |
testcase_28 | AC | 241 ms
14,208 KB |
testcase_29 | AC | 193 ms
16,128 KB |
testcase_30 | AC | 143 ms
17,536 KB |
testcase_31 | AC | 127 ms
14,848 KB |
testcase_32 | AC | 130 ms
5,248 KB |
testcase_33 | AC | 75 ms
12,928 KB |
testcase_34 | AC | 557 ms
27,136 KB |
testcase_35 | AC | 538 ms
27,264 KB |
testcase_36 | AC | 533 ms
27,316 KB |
testcase_37 | AC | 531 ms
27,136 KB |
testcase_38 | AC | 516 ms
27,264 KB |
testcase_39 | AC | 537 ms
27,520 KB |
testcase_40 | AC | 330 ms
31,132 KB |
testcase_41 | AC | 1 ms
5,248 KB |
testcase_42 | AC | 2 ms
5,248 KB |
ソースコード
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #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--) 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 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({a,b,c})-min({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 T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}}; void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}}; template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];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;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} 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){for(auto &z:v)os << z << " ";cout<<"|"; return os;} //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); template< typename Monoid, typename OperatorMonoid,typename F, typename G, typename H> struct LazySegmentTree { ll sz, height, n; vector< Monoid > data; vector< OperatorMonoid > lazy; const F f; const G g; const H h; Monoid M1; OperatorMonoid OM0; LazySegmentTree(ll n, const F &f,const G &g, const H &h, Monoid M1, OperatorMonoid OM0):n(n),f(f),g(g),h(h),M1(M1),OM0(OM0){ sz = 1; height = 0; while(sz < n) sz <<= 1, height++; data.assign(2 * sz, M1); lazy.assign(2 * sz, OM0); } void set(ll k, const Monoid &x) { data[k + sz] = x; } void build() { for(ll k = sz - 1; k > 0; k--) { data[k] = f(data[2 * k + 0], data[2 * k + 1]); } } inline void propagate(ll k) { if(lazy[k] != OM0) { lazy[2 * k + 0] = h(lazy[2 * k + 0], lazy[k]); lazy[2 * k + 1] = h(lazy[2 * k + 1], lazy[k]); data[k] = reflect(k); lazy[k] = OM0; } } inline Monoid reflect(ll k) { return lazy[k] == OM0 ? data[k] : g(data[k], lazy[k]); } inline void recalc(ll k) { while(k >>= 1) data[k] = f(reflect(2 * k + 0), reflect(2 * k + 1)); } inline void thrust(ll k) { for(ll i = height; i > 0; i--) propagate(k >> i); } void update(ll a, ll b, const OperatorMonoid &x) { if(a>=b)return; thrust(a += sz); thrust(b += sz - 1); for(ll l = a, r = b + 1; l < r; l >>= 1, r >>= 1) { if(l & 1) lazy[l] = h(lazy[l], x), ++l; if(r & 1) --r, lazy[r] = h(lazy[r], x); } recalc(a); recalc(b); } Monoid query(ll a, ll b) { thrust(a += sz); thrust(b += sz - 1); Monoid L = M1, R = M1; for(ll l = a, r = b + 1; l < r; l >>= 1, r >>= 1) { if(l & 1) L = f(L, reflect(l++)); if(r & 1) R = f(reflect(--r), R); } return f(L, R); } Monoid operator[](const ll &k) { return query(k, k + 1); } template< typename C > ll find_subtree(ll a, const C &check, Monoid &M, bool type) { while(a < sz) { propagate(a); Monoid nxt = type ? f(reflect(2 * a + type), M) : f(M, reflect(2 * a + type)); if(check(nxt)) a = 2 * a + type; else M = nxt, a = 2 * a + 1 - type; } return a - sz; } template< typename C > ll find_first(ll a, const C &check) { Monoid L = M1; if(a <= 0) { if(check(f(L, reflect(1)))) return find_subtree(1, check, L, false); return -1; } thrust(a + sz); ll b = sz; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) { Monoid nxt = f(L, reflect(a)); if(check(nxt)) return find_subtree(a, check, L, false); L = nxt; ++a; } } return -1; } template< typename C > ll find_last(ll b, const C &check) { Monoid R = M1; if(b >= sz) { if(check(f(reflect(1), R))) return find_subtree(1, check, R, true); return -1; } thrust(b + sz - 1); ll a = sz; for(b += sz; a < b; a >>= 1, b >>= 1) { if(b & 1) { Monoid nxt = f(reflect(--b), R); if(check(nxt)) return find_subtree(b, check, R, true); R = nxt; } } return -1; } void print(){ for(ll i=0;i<n;i++)if((*this)[i]==M1)cout<<"x|";else cout<<(*this)[i]<<"|"; cout<<endl; } }; struct edge{ ll to=-1; edge(){}; edge(ll t):to(t){}; }; struct HLD{ ll n, root; ll cnt = 0; vector<ll>sz;//部分木サイズ vector<ll>par,head; vector<vector<struct edge>>g;//隣接リスト vector<struct edge>edges;//データ構造に乗せるedge列 vector<ll>in,out;//[in,out)で部分木、[ina,inb]でa~bのパス(aが上) //inは頂点のindexを表す。また、edge列の下側の頂点である HLD(vector<vector<struct edge>>&G,ll r = -1) :g(G),n(G.size()),root(r){ par.assign(n,-1),in.assign(n,-1); out.assign(n,-1),head.assign(n,-1),sz.assign(n,-1); edges.assign(n,edge()); dfs_build(); } void dfs_build(){ if(root == -1){//根がどこでも良い場合(森でも可) for(ll i=0;i<n;i++){ if(sz[i] == -1){ head[i] = i; dfs_sz(i); dfs_hld(i); } } } else{ head[root] = root; dfs_sz(root); dfs_hld(root); } } void dfs_sz(ll k){ sz[k] = 1; for(auto &e: g[k]){ if(e.to == par[k])continue; par[e.to] = k; dfs_sz(e.to); sz[k] += sz[e.to]; if(sz[e.to] > sz[g[k][0].to])swap(e, g[k][0]); } } void dfs_hld(ll k){ in[k] = cnt++; for(auto e:g[k]){ if(e.to == par[k])continue; head[e.to] = (e.to == g[k][0].to ? head[k]: e.to); edges[cnt] = e; dfs_hld(e.to); } out[k] = cnt; } ll lca(ll p,ll q){ while(1){ if(in[p] < in[q])swap(p,q); if(head[p] == head[q])return q; p = par[head[p]]; } } vector<pair<ll,ll>>query_path(ll p,ll q,bool isEdge=true){ ll r=lca(p,q); vector<pair<ll,ll>>ret; for(ll i=0;i<2;i++){ if(i == 1)swap(p,q); while(1){ if(isEdge&&p==r)break; if(head[p]==head[r]){ ret.emplace_back(in[r]+(isEdge?1:i),in[p]+1); break; } ret.emplace_back(in[head[p]],in[p]+1); p = par[head[p]]; } } return ret; } vector<vector<pair<ll,ll>>>query_order_path(ll p,ll q,bool isEdge=true){ //非可換クエリ用、配列0を順番を反転したデータ構造に、配列1を通常のデータ構造に vector<vector<pair<ll,ll>>>ret(2); ll r=lca(p,q); for(ll i=0;i<2;i++){ if(i == 1)swap(p,q); while(1){ if(isEdge&&p==r)break; if(head[p]==head[r]){ if(i==0) ret[i].emplace_back(n-(in[p]+1),n-(in[r]+(isEdge?1:i))); else ret[i].emplace_back(in[r]+(isEdge?1:i),in[p]+1); break; } if(i==0) ret[i].emplace_back(n-(in[p]+1),n-(in[head[p]])); else ret[i].emplace_back(in[head[p]],in[p]+1); p = par[head[p]]; } } reverse(ret[1].begin(), ret[1].end()); return ret; } pair<ll,ll>query_subtree(ll p,bool isEdge=true){ return make_pair(in[p]+isEdge,out[p]); } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; auto f=[&](P x,P y){ return MP(x.fi+y.fi,x.se+y.se); }; auto g=[&](P x,ll y){ return MP(x.fi+x.se*y,x.se); }; auto h=[&](ll x,ll y){ return x+y; }; ll n,k,q;cin>>n>>k>>q; LazySegmentTree<P,ll,decltype(f),decltype(g),decltype(h)>seg(n,f,g,h,MP(0,0),0); vector<ll>c(k); rep(i,0,k){ cin>>c[i];c[i]--; } vector<vector<edge>>gg(n); rep(i,0,n-1){ ll u,v;cin>>u>>v;u--;v--; gg[u].EB(v); gg[v].EB(u); } HLD hld(gg,0); vector<ll>dep(n); { auto dfs=[&](auto &&f,ll k,ll d,ll par)->void{ dep[k]=d; for(auto e:gg[k]){ if(e.to==par)continue; f(f,e.to,d+1,k); } }; dfs(dfs,0,0,-1); } rep(i,0,n)seg.set(i,P(k,1)); seg.build(); auto ope=[&](ll pos,ll add){ auto p=hld.query_path(0,pos,false); for(auto z:p){ seg.update(z.fi,z.se,-add*2); } seg.update(hld.in[0],hld.in[0]+1,add*(dep[pos]+1)); }; //debug(hld.in,n); //debug(dep,n); //seg.print(); rep(i,0,k){ ope(c[i],1); //seg.print(); } while(q--){ ll type;cin>>type; if(type==1){ ll p,d;cin>>p>>d;p--;d--; ope(c[p],-1); c[p]=d; ope(c[p],1); } else{ ll e;cin>>e;e--; auto p=hld.query_path(0,e,false); ll ret=0; for(auto z:p)ret+=seg.query(z.fi,z.se).fi; cout<<ret<<endl; } } return 0; }