結果
問題 | No.2676 A Tourist |
ユーザー | t9unkubj |
提出日時 | 2024-10-02 02:12:38 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 12,104 bytes |
コンパイル時間 | 5,204 ms |
コンパイル使用メモリ | 289,744 KB |
実行使用メモリ | 85,400 KB |
最終ジャッジ日時 | 2024-10-02 02:13:23 |
合計ジャッジ時間 | 37,012 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
85,400 KB |
testcase_01 | AC | 482 ms
28,608 KB |
testcase_02 | AC | 2,093 ms
66,832 KB |
testcase_03 | AC | 746 ms
66,960 KB |
testcase_04 | AC | 1,098 ms
67,016 KB |
testcase_05 | AC | 1,343 ms
66,944 KB |
testcase_06 | AC | 298 ms
28,144 KB |
testcase_07 | AC | 1,177 ms
65,572 KB |
testcase_08 | AC | 275 ms
65,804 KB |
testcase_09 | AC | 919 ms
65,572 KB |
testcase_10 | AC | 355 ms
65,700 KB |
testcase_11 | AC | 1,635 ms
66,528 KB |
testcase_12 | AC | 261 ms
32,852 KB |
testcase_13 | AC | 810 ms
80,272 KB |
testcase_14 | AC | 591 ms
80,272 KB |
testcase_15 | AC | 636 ms
80,272 KB |
testcase_16 | AC | 459 ms
28,540 KB |
testcase_17 | AC | 1,923 ms
67,204 KB |
testcase_18 | AC | 876 ms
67,240 KB |
testcase_19 | AC | 1,615 ms
67,336 KB |
testcase_20 | AC | 1,245 ms
67,084 KB |
testcase_21 | AC | 38 ms
5,248 KB |
testcase_22 | AC | 84 ms
5,248 KB |
testcase_23 | AC | 59 ms
5,248 KB |
testcase_24 | AC | 106 ms
5,248 KB |
testcase_25 | AC | 19 ms
5,248 KB |
testcase_26 | AC | 1 ms
5,248 KB |
testcase_27 | AC | 276 ms
28,128 KB |
testcase_28 | AC | 1,001 ms
65,712 KB |
testcase_29 | AC | 316 ms
65,584 KB |
testcase_30 | AC | 918 ms
65,720 KB |
testcase_31 | AC | 730 ms
65,756 KB |
testcase_32 | TLE | - |
ソースコード
#ifdef t9unkubj #include"template.h" //#include"template_no_debug.h" #else #undef _GLIBCXX_DEBUG #pragma GCC optimize("O3") #define dbg(...) 199958 using namespace std; #include<bits/stdc++.h> std::ostream& operator<<(std::ostream& os, __int128 num) { if (num == 0) { os << "0"; return os; } if (num < 0) { os << "-"; num = -num; } std::string result; while (num > 0) { result += '0' + static_cast<int>(num % 10); num /= 10; } std::reverse(result.begin(), result.end()); os << result; return os; } std::istream& operator>>(std::istream& is, __int128& num) { std::string input; is >> input; bool negative = false; num = 0; if (input[0] == '-') { negative = true; input = input.substr(1); } for (char c : input) { if (c >= '0' && c <= '9') { num = num * 10 + (c - '0'); } else { is.setstate(std::ios::failbit); return is; } } if (negative) { num = -num; } return is; } using uint=unsigned; using ll=long long; using ull=unsigned long long; using ld=long double; using pii=pair<int,int>; using pll=pair<ll,ll>; template<class T>using vc=vector<T>; template<class T>using vvc=vc<vc<T>>; template<class T>using vvvc=vvc<vc<T>>; using vi=vc<int>; using vvi=vc<vi>; using vvvi=vc<vvi>; using vl=vc<ll>; using vvl=vc<vl>; using vvvl=vc<vvl>; template<class T>using smpq=priority_queue<T,vector<T>,greater<T>>; template<class T>using bipq=priority_queue<T>; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define REP(i,j,n) for(ll i=(j);i<(ll)(n);i++) #define DREP(i,n,m) for(ll i=(n);i>=(m);i--) #define drep(i,n) for(ll i=((n)-1);i>=0;i--) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define mp make_pair #define pb push_back #define eb emplace_back #define fi first #define se second #define is insert #define bg begin() #define ed end() void scan(int&a) { cin >> a; } void scan(ll&a) { cin >> a; } void scan(string&a) { cin >> a; } void scan(char&a) { cin >> a; } void scan(uint&a) { cin >> a; } void scan(ull&a) { cin >> a; } void scan(bool&a) { cin >> a; } void scan(ld&a){ cin>> a;} template<class T> void scan(vector<T>&a) { for(auto&x:a) scan(x); } void read() {} template<class Head, class... Tail> void read(Head&head, Tail&... tail) { scan(head); read(tail...); } #define INT(...) int __VA_ARGS__; read(__VA_ARGS__); #define LL(...) ll __VA_ARGS__; read(__VA_ARGS__); #define ULL(...) ull __VA_ARGS__; read(__VA_ARGS__); #define STR(...) string __VA_ARGS__; read(__VA_ARGS__); #define CHR(...) char __VA_ARGS__; read(__VA_ARGS__); #define DBL(...) double __VA_ARGS__; read(__VA_ARGS__); #define LD(...) ld __VA_ARGS__; read(__VA_ARGS__); #define VC(type, name, ...) vector<type> name(__VA_ARGS__); read(name); #define VVC(type, name, size, ...) vector<vector<type>> name(size, vector<type>(__VA_ARGS__)); read(name); void print(int a) { cout << a; } void print(ll a) { cout << a; } void print(string a) { cout << a; } void print(char a) { cout << a; } void print(uint a) { cout << a; } void print(bool a) { cout << a; } void print(ull a) { cout << a; } void print(double a) { cout << a; } void print(ld a){ cout<< a; } template<class T> void print(vector<T>a) { for(int i=0;i<(int)a.size();i++){if(i)cout<<" ";print(a[i]);}cout<<endl;} void PRT() { cout <<endl; return ; } template<class T> void PRT(T a) { print(a); cout <<endl; return; } template<class Head, class... Tail> void PRT(Head head, Tail ... tail) { print(head); cout << " "; PRT(tail...); return; } template<class T,class F> bool chmin(T &x, F y){ if(x>y){ x=y; return true; } return false; } template<class T, class F> bool chmax(T &x, F y){ if(x<y){ x=y; return true; } return false; } void YesNo(bool b){ cout<<(b?"Yes":"No")<<endl; } void Yes(){ cout<<"Yes"<<endl; } void No(){ cout<<"No"<<endl; } template<class T> int popcount(T n){ return __builtin_popcountll(n); } template<class T> T sum(vc<T>&a){ return accumulate(all(a),T(0)); } template<class T> T max(vc<T>&a){ return *max_element(all(a)); } template<class T> T min(vc<T>&a){ return *min_element(all(a)); } template<class T> void unique(vc<T>&a){ a.erase(unique(all(a)),a.end()); } vvi readgraph(int n,int m,int off = -1){ vvi g(n); rep(i, m){ int u,v; cin>>u>>v; u+=off,v+=off; g[u].push_back(v); g[v].push_back(u); } return g; } vvi readtree(int n,int off=-1){ return readgraph(n,n-1,off); } template<class T> vc<T> presum(vc<T> &a){ vc<T> ret(a.size()+1); rep(i,a.size())ret[i+1]=ret[i]+a[i]; return ret; } template<class T, class F> vc<T> &operator+=(vc<T> &a,F b){ for (auto&v:a)v += b; return a; } template<class T, class F> vc<T> &operator-=(vc<T>&a,F b){ for (auto&v:a)v-=b; return a; } template<class T, class F> vc<T> &operator*=(vc<T>&a,F b){ for (auto&v:a)v*=b; return a; } #endif double pass_time=0; template <class T,T (*op)(T, T),class F,T (*mapping)(T,F),F (*merge)(F, F)> struct lazy_segtree{ int n; vector<T>data; vector<F>lazy; int log; T e; F id; lazy_segtree(int n1,T e,F id):n(n1),e(e),id(id){ int n_=1; log=0; while(n_<=n)n_*=2,log++; data=vector<T>(n_*2,e); lazy=vector<F>(n_,id); n=n_; for(int i=n_-1;i>0;i--)update(i); } void update(int k){ data[k]=op(data[k*2],data[k*2+1]); } void apply(int k,F x){// data[k]=mapping(data[k],x); if(k<n){ lazy[k]=merge(lazy[k],x); if(lazy[k]==id)return; //segment tree beats! if(data[k].fail)push(k),update(k); } } void push(int k){//上から遅延素を伝播させる apply(k*2,lazy[k]); apply(k*2+1,lazy[k]); lazy[k]=id; } void set(int p,T x){ p+=n; for(int i=log;i>=1;i--){ push(p>>i); } data[p]=x; for(int i=1;i<=log;i++){ update(p>>i); } } void apply(int l,int r,F x){ if(l==r)return; l+=n,r+=n; for(int i=log;i>=1;i--){ if(((l>>i)<<i)!=l)push(l>>i); if(((r>>i)<<i)!=r)push((r-1)>>i); } int l2{l},r2{r}; while(l<r){ if(l&1)apply(l++,x); if(r&1)apply(--r,x); l>>=1,r>>=1; } l=l2,r=r2; for(int i=1;i<=log;i++){ if(((l>>i)<<i)!=l)update(l>>i); if(((r>>i)<<i)!=r)update((r-1)>>i); } } T prod(int l,int r){ l+=n,r+=n; for(int i=log;i>=1;i--){ if(((l>>i)<<i)!=l)push(l>>i); if(((r>>i)<<i)!=r)push((r-1)>>i); } T sml=e,smr=e; while(l<r){ if(l&1)sml=op(sml,data[l++]); if(r&1)smr=op(data[--r],smr); l>>=1,r>>=1; } return op(sml,smr); } T get(int p){ p+=n; for(int i=log;i>=1;i--)push(p>>i); return data[p]; } }; using bint=ll; bint op(bint a,bint b){ return a+b; } #include<vector> #include<cassert> #include<algorithm> struct HLD{ int n; std::vector<int>depth,head,siz_,par,in,out; std::vector<std::vector<int>>g,c; HLD(int n):n(n),depth(n),head(n),siz_(n,1),in(n),out(n),g(n),c(n){} HLD(int n,std::vector<std::vector<int>>g):n(n),depth(n),head(n),siz_(n,1),in(n),out(n),g(g),c(n){} int inited=0; void add_edge(int u,int v,bool d){ g[u].push_back(v); if(d)g[v].push_back(u); } void init_dfs1(int now,int pre){ for(int &x:g[now]){ if(x==pre)continue; c[now].push_back(x); depth[x]=depth[now]+1; par[x]=now; init_dfs1(x,now); siz_[now]+=siz_[x]; } } void init_dfs2(int now,int pre,int&order){ in[now]=order++; for(int i=0;i<(int)c[now].size();i++){ if(siz_[c[now][0]]<siz_[c[now][i]])std::swap(c[now][0],c[now][i]); } for(int x:c[now]){ if(x==c[now][0])head[x]=head[now]; else head[x]=x; init_dfs2(x,now,order); } out[now]=order++; } void init(int root=0){//rootからの有向辺にになることに注意 par=head=std::vector<int>(n,root); int order{}; init_dfs1(root,-1); init_dfs2(root,-1,order); } int lca(int u,int v){//O(logN) u,vのlcaを取得する if(head[u]==head[v])return (depth[u]>depth[v]?v:u); if(depth[head[u]]>depth[head[v]])std::swap(u,v); v=par[head[v]]; return lca(u,v); } int f1(int a){//入った時間を返すO(1) return in[a]; } int f2(int a){//出た時間を返すO(1) return out[a]; } int dis(int u,int v){//uとvの最短距離を求めるO(logN) assert(0<=u&&u<n); assert(0<=v&&v<n); return depth[u]+depth[v]-2*depth[lca(u,v)]; } template<class T,class G> void set(int u,T&seg,G x){ seg.set(f1(u),x); } template<class G,class T> G prod(int u,int v,bool edge,T&seg){//[u,v]の演算結果を取得する,G>ret T>seg木 O(log^2N) G sml=seg.e,smr=seg.e; while(1){ if(in[u]>in[v])swap(u,v),swap(sml,smr); if(head[u]==head[v])break; smr=op(smr,seg.prod(in[head[v]],in[v]+1)); v=par[head[v]]; } return op(sml,op(smr,seg.prod(in[u]+edge,in[v]+1))); } vector<vector<int>>db; void la_init(){ int log=0; while((1<<log)<n)log++; db.resize(log,vector<int>(n)); db[0]=par; for(int i=1;i<log;i++){ for(int j=0;j<n;j++){ int nxt=db[i-1][j]; if(nxt==-1)db[i][j]=-1; else{ db[i][j]=db[i-1][nxt]; } } } } int la(int x,int p){ int now=0; while(p){ if(p&1)x=db[now][x]; p>>=1; now++; if(x==-1)return -1; } return x; } }; using L=lazy_segtree<bint,op,bint,op,op>; void solve(){ INT(n,q); VC(ll,a,n); int B=700; HLD hld(n); vvi g(n); rep(i,n-1){ INT(u,v); hld.add_edge(--u,--v,1); g[u].pb(v); g[v].pb(u); } hld.init(); L other(n*2,0,0); L my(n*2,0,0); rep(i,n)for(auto&x:g[i])other.set(hld.f1(x),other.get(hld.f1(x))+a[i]); rep(i,n)my.set(hld.f1(i),a[i]); vi bigs; vi is(n); vl lazy(n); rep(i,n){ if(g[i].size()>=B)bigs.pb(i),is[i]=1,dbg(i); } rep(i,q){ LL(t,u,x); --u; if(t==0){ if(is[u]){ lazy[u]+=x; }else{ for(auto&to:g[u]){ other.set(hld.f1(to),other.get(hld.f1(to))+x); } my.set(hld.f1(u),my.get(hld.f1(u))+x); } }else{ dbg(g[x][0],g[u][0]); --x; bint res=hld.prod<bint,L>(u,x,0,other)-hld.prod<bint,L>(u,x,0,my); res+=(my.get(hld.f1(u))+my.get(hld.f1(x))); int lc=hld.lca(u,x); for(auto&to:bigs){ if(hld.depth[lc]>hld.depth[to]){ if(hld.par[lc]==to){ res+=lazy[to]; } }else { if(hld.lca(lc,to)!=lc)continue; int dist=min(hld.dis(to,hld.lca(u,to)),hld.dis(to,hld.lca(x,to))); if(dist<=1){ res+=lazy[to]; } } } cout<<res<<endl; } } } signed main(){ #ifdef t9unkubj freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif cin.tie(0)->sync_with_stdio(0); pass_time=clock(); int t=1; //cin>>t; while(t--)solve(); pass_time=clock()-pass_time; dbg(pass_time/CLOCKS_PER_SEC); }