結果
問題 | No.878 Range High-Element Query |
ユーザー | sntea |
提出日時 | 2019-11-19 11:47:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,589 bytes |
コンパイル時間 | 2,534 ms |
コンパイル使用メモリ | 202,992 KB |
実行使用メモリ | 22,656 KB |
最終ジャッジ日時 | 2024-10-03 06:24:31 |
合計ジャッジ時間 | 5,506 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
ソースコード
#ifdef LOCAL111 #define _GLIBCXX_DEBUG #else #pragma GCC optimize ("O3") #define NDEBUG #endif // #define _USE_MATH_DEFINES #include <bits/stdc++.h> const int INF = 1e9; using namespace std; template<typename T, typename U> ostream& operator<< (ostream& os, const pair<T,U>& p) { os << '(' << p.first << ' ' << p.second << ')'; return os; } #define endl '\n' #define ALL(a) (a).begin(),(a).end() #define SZ(a) int((a).size()) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) for (int i=(n)-1;i>=0;i--) #ifdef LOCAL111 #define DEBUG(x) cout<<#x<<": "<<(x)<<endl template<typename T> void dpite(T a, T b){ for(T ite = a; ite != b; ite++) cout << (ite == a ? "" : " ") << *ite; cout << endl;} #else #define DEBUG(x) true template<typename T> void dpite(T a, T b){ return; } #endif #define F first #define S second #define SNP string::npos #define WRC(hoge) cout << "Case #" << (hoge)+1 << ": " template<typename T> void pite(T a, T b){ for(T ite = a; ite != b; ite++) cout << (ite == a ? "" : " ") << *ite; cout << endl;} template<typename T> bool chmax(T& a, T b){if(a < b){a = b; return true;} return false;} template<typename T> bool chmin(T& a, T b){if(a > b){a = b; return true;} return false;} template<typename T> vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts> auto make_v(size_t a,Ts... ts){ return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...)); } template<typename T,typename U,typename... V> typename enable_if<is_same<T, U>::value!=0>::type fill_v(U &u,const V... v){u=U(v...);} template<typename T,typename U,typename... V> typename enable_if<is_same<T, U>::value==0>::type fill_v(U &u,const V... v){ for(auto &e:u) fill_v<T>(e,v...); } const array<int, 4> dx = {0, 1, 0, -1}; const array<int, 4> dy = {1, 0, -1, 0}; typedef long long int LL; typedef unsigned long long ULL; typedef pair<int,int> P; void ios_init(){ //cout.setf(ios::fixed); //cout.precision(12); #ifdef LOCAL111 return; #endif ios::sync_with_stdio(false); cin.tie(0); } // 検証しなおしたい //library typedef long long cost_t; class Edge { public: int to = -1; cost_t cost = -1; Edge(){ } Edge(int x,cost_t y){ to = x; cost = y; } // Edge(int x, int y, cost_t z){ // // from = x; // to = y; // cost = z; // } // Edge(int x, int y, int r, cost_t z){ // // from = x; // to = y; // cost = z; // // rev = r; // } bool operator< (const Edge& x) const { if(cost != x.cost) return cost < x.cost; return to < x.to; } bool operator> (const Edge& x) const { if(cost != x.cost) return cost > x.cost; return to > x.to; } }; class Graph { private: typedef vector<Edge> Edges; //const long long int INF = (long long)1e18; vector<Edges> v; int n; public: Graph(int x){ n = x; v = vector<Edges>(x); } Graph(){} Edges& operator[](int x){ return v[x]; } const Edges& operator[](int x) const { return v[x]; } int size() const { return n; } void add_edge(int from, const Edge &e){ v[from].push_back(e); } void add_edge(int from, int to, cost_t cost = -1){ add_edge(from,Edge(to,cost)); } // void add_edge(int from, int to, cost_t cost = -1, int rev = -1){ // add_edge(from,Edge(from,to,rev,cost)); // } void add_uedge(int from, int to, cost_t cost = -1){ add_edge(from,to,cost); add_edge(to,from,cost); } }; int main() { ios_init(); int n, q; // GraphVizualizer viz; while(cin >> n >> q) { vector<LL> a(n); REP(i, n) cin >> a[i]; vector<P> lr(q); REP(i, q) { int t, l, r; cin >> t >> l >> r; lr[i] = {l - 1, r}; } Graph g(n); map<LL ,int> mp; RREP(i, n) { auto ite = mp.upper_bound(a[i]); if(ite != mp.end()) { g.add_uedge(i, ite->S); } mp[a[i]] = i; } // viz(g); vector<vector<P>> qv(n); REP(i, q) { qv[lr[i].F].emplace_back(lr[i].S, i); } vector<int> ans(q); using heap = priority_queue<P, vector<P>, greater<P>>; vector<bool> used(n, false); function<void(int, int, heap&)> rec = [&](int cur, int dep, heap &qu) { if(used[cur]) return; used[cur] = true; for(auto&& e : g[cur]) { rec(e.to, dep + 1, qu); } DEBUG(cur); dpite(ALL(qv[cur])); for(auto&& e : qv[cur]) { DEBUG(e); ans[e.S] += dep; qu.push(e); } while(!qu.empty() and qu.top().F <= cur) { DEBUG(qu.top()); ans[qu.top().S] -= dep; qu.pop(); } }; RREP(i, n) { heap qu; rec(i, 0, qu); } REP(i, q) { cout << ans[i] + 1 << endl; } } return 0; }