結果
問題 | No.2325 Skill Tree |
ユーザー | hamath |
提出日時 | 2023-05-28 15:50:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 206 ms / 3,000 ms |
コード長 | 10,306 bytes |
コンパイル時間 | 2,818 ms |
コンパイル使用メモリ | 233,524 KB |
実行使用メモリ | 25,860 KB |
最終ジャッジ日時 | 2024-06-08 08:39:53 |
合計ジャッジ時間 | 11,032 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 56 ms
9,616 KB |
testcase_08 | AC | 48 ms
10,580 KB |
testcase_09 | AC | 64 ms
11,800 KB |
testcase_10 | AC | 67 ms
14,476 KB |
testcase_11 | AC | 75 ms
13,824 KB |
testcase_12 | AC | 140 ms
23,744 KB |
testcase_13 | AC | 144 ms
23,740 KB |
testcase_14 | AC | 141 ms
23,736 KB |
testcase_15 | AC | 143 ms
23,736 KB |
testcase_16 | AC | 146 ms
23,740 KB |
testcase_17 | AC | 118 ms
21,180 KB |
testcase_18 | AC | 116 ms
21,180 KB |
testcase_19 | AC | 116 ms
21,180 KB |
testcase_20 | AC | 115 ms
21,172 KB |
testcase_21 | AC | 118 ms
21,180 KB |
testcase_22 | AC | 166 ms
25,712 KB |
testcase_23 | AC | 185 ms
25,716 KB |
testcase_24 | AC | 172 ms
25,588 KB |
testcase_25 | AC | 170 ms
25,588 KB |
testcase_26 | AC | 170 ms
25,712 KB |
testcase_27 | AC | 184 ms
23,556 KB |
testcase_28 | AC | 187 ms
23,568 KB |
testcase_29 | AC | 187 ms
23,428 KB |
testcase_30 | AC | 187 ms
23,512 KB |
testcase_31 | AC | 184 ms
23,560 KB |
testcase_32 | AC | 144 ms
21,084 KB |
testcase_33 | AC | 152 ms
21,204 KB |
testcase_34 | AC | 151 ms
21,204 KB |
testcase_35 | AC | 204 ms
25,736 KB |
testcase_36 | AC | 198 ms
25,740 KB |
testcase_37 | AC | 206 ms
25,860 KB |
ソースコード
#ifdef LOCAL //#define _GLIBCXX_DEBUG #else #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #endif #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec; typedef vector<int> Vi; typedef vector<string> Vs; typedef vector<char> Vc; typedef vector<P> VP; typedef vector<VP> VVP; typedef vector<Vec> VV; typedef vector<Vi> VVi; typedef vector<Vc> VVc; typedef vector<VV> VVV; typedef vector<VVV> VVVV; #define MAKEVV(variable, a, ...) VV variable(a, Vec(__VA_ARGS__)) #define MAKEVVc(variable, a, ...) VVc variable(a,Vc(__VA_ARGS__)) #define MAKEVVV(variable, a, b, ...) VVV variable(a, VV(b, Vec(__VA_ARGS__))) #define MAKEVVVV(variable, a, b, c, ...) VVVV variable(a, VVV(b, (VV(c, Vec(__VA_ARGS__))))) #define endl '\n' #define REP(i, a, b) for(ll i=(a); i<(b); i++) #define PER(i, a, b) for(ll i=(a); i>=(b); i--) #define rep(i, n) REP(i, 0, n) #define per(i, n) PER(i, n, 0) const ll INF = 4'000'000'000'000'000'010LL; const ll MOD=998244353; #define Yes(n) cout << ((n) ? "Yes" : "No") << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl; #define ALL(v) v.begin(), v.end() #define rALL(v) v.rbegin(), v.rend() #define pb(x) push_back(x) #define mp(a, b) make_pair(a,b) #define Each(a,b) for(auto &a :b) #define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i) #define SUM(a) accumulate(ALL(a),0LL) #define outminusone(a) cout<< ( a==INF ? -1 : a ) <<endl #define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end()) #define fi first #define se second template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } template<class T>auto lb(vector<T> &X, T x){return lower_bound(ALL(X),x) - X.begin();} template<class T>auto ub(vector<T> &X, T x){return upper_bound(ALL(X),x) - X.begin();} ll popcnt(ll x){return __builtin_popcount(x);} ll topbit(ll t){return t==0?-1:63-__builtin_clzll(t);} ll floor(ll y,ll x){assert(x != 0);if(x < 0){y *= -1; x *= -1;}if(y < 0){return (y-x+1)/x;}return y/x;}; ll ceil(ll y, ll x){assert(x != 0);if(x < 0){y *= -1; x *= -1;}if(y < 0){return y/x;}return (y+x-1)/x;}; template<typename T1, typename T2>istream &operator>>(istream &i, pair<T1, T2> &p) { return i>>p.first>>p.second; } template<typename T>istream& operator>>(istream&i,vector<T>&v){rep(j,v.size())i>>v[j];return i;} template<typename T1, typename T2>ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; } template<class T>ostream &operator<<(ostream &os, const vector<T> &v) {bool f = false;for(const auto &d: v) {if(f) os<<" ";f = true;os<<d;}return os;} template <class T> ostream& operator<<(ostream& os, const set<T>& s) {os << "{";bool f = false;for (auto d : s) {if (f) os << ", ";f = true;os << d;}return os << "}";} template <class T> ostream& operator<<(ostream& os, const multiset<T>& s) {os << "{";bool f = false;for (auto d : s) {if (f) os << ", ";f = true;os << d;}return os << "}";} template<class T, class U>ostream &operator<<(ostream &os, const map<T, U> &s) {bool f = false;os<<endl;for(auto p: s) {if(f) os<<endl;f = true;os<<p.first<<": "<<p.second;}return os<<endl;} void out() { cout << endl; } template <class Head, class... Tail> void out(const Head &head, const Tail &...tail) {cout << head;if(sizeof...(tail)) cout << ' ';out(tail...);} #ifdef LOCAL template<typename T>ostream &operator<<(ostream &s, const vector<vector<T>> &vv) {int len=vv.size();for(int i=0; i<len; ++i) {if(i==0)s<<endl;s<<i<<":"<<vv[i];if(i!=len-1)s<<endl;}return s;} struct PrettyOS {ostream& os;bool first;template <class T> auto operator<<(T&& x) {if (!first) os << ", ";first = false;os << x;return *this;}}; template <class... T> void dbg0(T&&... t) {(PrettyOS{cerr, true} << ... << t);} #define dbg(...)do {cerr << #__VA_ARGS__ << ": ";dbg0(__VA_ARGS__);cerr << endl;} while (false); #else #define dbg(...) #endif void vizGraph(VV &g, int directed = 0, string filename = "out.png") { #ifdef LOCAL ofstream ofs("./out.dot"); ofs<<"digraph graph_name {"<<endl; set<P> memo; rep(i, g.size()) { rep(j, g[i].size()) { if(!directed && (memo.count(P(i, g[i][j])))) { continue; } //逆のみ出力しない memo.insert(P(g[i][j],i)); ofs<<" "<<i<<" -> "<<g[i][j]<<(!directed ? " [arrowhead = none]" : "")<<endl; } if(g[i].empty()){ ofs<<" "<<i<<endl; } } ofs<<"}"<<endl; ofs.close(); system(((string) "dot -T png out.dot >"+filename).c_str()); #else #endif } void vizGraphWithValue(VV &g, Vec &dp, int directed = 0, string filename = "out.png") { #ifdef LOCAL ofstream ofs("./out.dot"); ofs<<"digraph graph_name {"<<endl; set<P> memo; auto node = [](ll ind, ll dp)->string { return '"'+to_string(dp)+"("+to_string(ind)+")"+'"'; }; rep(i, g.size()) { rep(j, g[i].size()) { if(!directed && memo.count(P(i, g[i][j]))) { continue; } memo.insert(P(g[i][j],i)); ofs<<" "<<node(i, dp[i])<<" -> "<<node(g[i][j], dp[g[i][j]])<<(!directed ? " [arrowhead = none]" : "") <<endl; } if(g[i].empty()){ ofs<<" "<<node(i, dp[i])<<endl; } } ofs<<"}"<<endl; ofs.close(); system(((string) "dot -T png out.dot >"+filename).c_str()); #else #endif } void vizWeightedGraph(VVP &g, int directed = 0, string filename = "out.png") { #ifdef LOCAL ofstream ofs("./out.dot"); ofs<<(directed ? "di" : "")<<"graph graph_name {"<<endl; string arrow = (directed ? " -> " : " -- "); set<P> used; rep(i, g.size()) { if(g[i].empty()){ ofs<<" "<<i<<endl; continue; } rep(j, g[i].size()) { if(used.count(mp(i, g[i][j].fi))) continue; if(directed == 0) used.insert(pair<int, int>(g[i][j].fi, i)); ofs<<" "<<i<<arrow<<g[i][j].fi; // 重みや容量があるならそれも出力 ofs<<" [ label = \""<<g[i][j].se<<"\"];"; ofs<<endl; } } ofs<<"}"<<endl; ofs.close(); system(((string) "dot -T png out.dot >"+filename).c_str()); #else #endif } void vizWeightedGraphWithValue(VVP &g, Vec &dp, int directed = 0, string filename = "out.png") { #ifdef LOCAL ofstream ofs("./out.dot"); ofs<<(directed ? "di" : "")<<"graph graph_name {"<<endl; string arrow = (directed ? " -> " : " -- "); set<P> used; auto node = [](ll ind, ll dp)->string { return '"'+to_string(dp)+"("+to_string(ind)+")"+'"'; }; rep(i, g.size()) { if(g[i].empty()){ ofs<<" "<<i<<endl; continue; } rep(j, g[i].size()) { if(used.count(mp(i, g[i][j].fi))) continue; if(directed == 0) used.insert(pair<int, int>(g[i][j].fi, i)); ofs<<" "<<node(i, dp[i])<<arrow<<node(g[i][j].fi, dp[g[i][j].fi]); // 重みや容量があるならそれも出力 ofs<<" [ label = \""<<g[i][j].se<<"\"];"; ofs<<endl; } } ofs<<"}"<<endl; ofs.close(); system(((string) "dot -T png out.dot >"+filename).c_str()); #else #endif } template<typename T=ll> struct Zip { bool initialized; vector<T> v; Zip() : initialized(false) {} void add(T x) { v.push_back(x); } void init() { sort(ALL(v)); Uniq(v); initialized = true; } ll id(T x) { if(!initialized) init(); return lb(v, x); } T operator[](ll i) { if(!initialized) init(); return v[i]; } ll size() { if(!initialized) init(); return v.size(); } }; int solve(){ /* * スライムが覚えられる技は N 個あり、技 1,2,…,N と名前がついています。 スライムは既に技1 を覚えており、2≤i≤N について、技i を覚えるには スライムのレベルがLi以上 かつ 技Aiを覚えている必要があります。 Q 個のクエリが与えられるので、順番に処理してください。 クエリは次の2 種類のいずれかです。 1 x: レベルx のスライムが覚えられる技の種類数の最大値を出力する。 2 y: スライムが技y を覚えるために必要なレベルの最小値を出力する。 技y を覚えることができない場合には−1 を出力する。 */ ll n; cin>>n; VVP g(n); REP(i,1,n){ ll l,a; cin>>l>>a; a--; g[a].emplace_back(i,l); } vizWeightedGraph(g); ll Q; cin>>Q; Vec dp(n,-1); dp[0] = 0; auto dfs = [&](auto &&self, ll v, ll p)->void { Each(pir, g[v]) { auto [x, l] = pir; if(x != p) { chmax(dp[x],dp[v]); chmax(dp[x],l); self(self, x, v); } } }; dfs(dfs, 0, -1); dbg(dp); Vec ans(Q); Zip<ll> zip; rep(i,n){ zip.add(dp[i]); } VP Query(Q); cin>>Query; rep(i,Q){ auto [t,x] = Query[i]; if(t == 1){ zip.add(x); } } zip.init(); ll sz = zip.size(); Vec s(sz); rep(i,n){ if(dp[i] == -1)continue; s[zip.id(dp[i])]++; } auto cumsum = [](Vec &v, ll off = 1){ ll n = v.size(); Vec cumv(n + 1); rep(i,n) cumv[i+1] = v[i] + cumv[i]; if (off == 0) cumv.erase(cumv.begin()); return cumv; }; Vec S = cumsum(s,0); dbg(zip.v) dbg(s); dbg(S); rep(i,Q){ auto [t,x] = Query[i]; if(t == 1){ out(S[zip.id(x)]); }else{ x--; out(dp[x]); } } return 0; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cout<<std::setprecision(20); // ll T; // cin>>T; // while(T--) solve(); }