結果
問題 | No.1705 Mode of long array |
ユーザー |
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提出日時 | 2021-10-09 20:52:47 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 67 ms / 3,000 ms |
コード長 | 3,095 bytes |
コンパイル時間 | 2,197 ms |
コンパイル使用メモリ | 202,644 KB |
最終ジャッジ日時 | 2025-01-24 23:58:24 |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 51 |
ソースコード
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #define _GLIBCXX_DEBUG using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; ll ILL=1167167167167167167; const int INF=2100000000; const ll mod=1e9+7; #define rep(i,a) for (ll i=0;i<a;i++) template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template<class T> bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,const T &b){if(a<b){a=b;return 1;}else return 0;} template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";} namespace po167{ template<class T> struct my_set_max{ priority_queue<T> exist; priority_queue<T> absent; void op(){ while(!absent.empty()&&exist.top()==absent.top()){ exist.pop(); absent.pop(); } } size_t size(){ op(); return exist.size()-absent.size(); } T get(){ op(); return exist.top(); } void insert(T a){ exist.push(a); } void delate(T a){ absent.push(a); } }; template<class T> struct my_set_min{ priority_queue<T, vector<T>, greater<T>> exist; priority_queue<T, vector<T>, greater<T>> absent; void op(){ while(!absent.empty()&&exist.top()==absent.top()){ exist.pop(); absent.pop(); } } T get(){ op(); return exist.top(); } size_t size(){ op(); return exist.size()-absent.size(); } void insert(T a){ exist.push(a); } void delate(T a){ absent.push(a); } }; template<class T> struct my_set_med{ my_set_max<T> pq_left; my_set_min<T> pq_right; void op(){ while(pq_left.size()>pq_right.size()){ T tmp=pq_left.get(); pq_left.delate(tmp); pq_right.insert(tmp); } while(pq_left.size()<pq_right.size()){ T tmp=pq_right.get(); pq_right.delate(tmp); pq_left.insert(tmp); } } void insert(T a){ if(pq_left.size()!=0&&pq_left.get()>a) pq_left.insert(a); else pq_right.insert(a); } void delate(T a){ if(pq_left.size()!=0&&pq_left.get()>=a) pq_left.delate(a); else pq_right.delate(a); } std::pair<T,T> get(){ op(); assert(pq_left.size()!=0); if(pq_left.size()==pq_right.size()){ return {pq_left.get(),pq_right.get()}; } else return {pq_left.get(),pq_left.get()}; } size_t size(){ return pq_left.size()+pq_right.size(); } }; } using po167::my_set_max; using po167::my_set_min; using po167::my_set_med; // rainy ~ 雨に打たれて ~ int main() { ios::sync_with_stdio(false); cin.tie(nullptr); ll N,M; cin>>N>>M; my_set_max<pair<ll,ll>> s; vector<ll> p(M); rep(i,M){ cin>>p[i]; s.insert({p[i],i}); } int Q; cin>>Q; rep(i,Q){ ll t,x,y; cin>>t>>x>>y; if(t==3){ cout<<s.get().second+1<<"\n"; }else{ if(t==2) y*=-1; x--; s.delate({p[x],x}); p[x]+=y; s.insert({p[x],x}); } } }