제출 #1186320

#제출 시각아이디문제언어결과실행 시간메모리
1186320elotelo966Inspections (NOI23_inspections)C++20
29 / 100
297 ms17192 KiB
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define OYY LLONG_MAX
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define fi first
#define se second
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define pb push_back
#define lim 500005

const int mod=1000000007;

int n,m,q;

int l[lim],r[lim],cev[lim];

map<int,int>mp;

inline void solve(){
	vector<int> buy;
	vector<pair<int,int>> tut;
	for(int i=1;i<=m;i++){
		if(buy.size()==0){buy.pb(r[i]);continue;}
		int cur=0;
		while(buy.size() && buy.back()<=r[i]){
			int kac=buy.back()-cur;
			kac=min(kac,r[i]);
			tut.pb({buy.back()-1+cur,kac});
			cur+=kac;
			buy.pop_back();
		}
		if(buy.size()){
			int kac=buy.back()-cur;
			kac=min(kac,r[i]);
			tut.pb({buy.back()-1+cur,kac});
		}
		buy.pb(r[i]);
	}
	
	sort(tut.begin(),tut.end());
	
	int cur_cev=0;
	
	for(auto a:tut){
		cur_cev+=a.se;
		//cout<<a.fi<<" "<<a.se<<endl;
	}
	
	vector<pair<int,int>> qu;
	
	for(int i=1;i<=q;i++){
		int x;cin>>x;
		qu.pb({x,i});
	}
	
	sort(qu.begin(),qu.end());
	
	int ptr=0;
	
	for(int i=0;i<q;i++){
		while(cur_cev && qu[i].fi>tut[ptr].fi){
			cur_cev-=tut[ptr].se;
			ptr++;
		}
		cev[qu[i].se]=cur_cev;
	}
	
	for(int i=1;i<=q;i++){
		cout<<cev[i]<<" ";
	}
	
	cout<<'\n';
}

int32_t main(){
	faster
	cin>>n>>m>>q;
	
	for(int i=1;i<=m;i++)cin>>l[i]>>r[i];
	
	if(n>2000){
		solve();
		return 0;
	}
	vector<int> tut;
	
	int ptr=0;
	
	for(int i=1;i<=m;i++){
		for(int j=l[i];j<=r[i];j++){
			if(mp.find(j)==mp.end())mp[j]=++ptr;
			else{
				tut.pb(ptr-mp[j]);
				mp[j]=++ptr;
			}
		}
	}
	
	sort(tut.begin(),tut.end());
	
	while(q--){
		int x;cin>>x;
		int ind=lower_bound(tut.begin(),tut.end(),x)-tut.begin();
		cout<<tut.size()-ind<<" ";
	}
	
	cout<<'\n';
	
	return 0;
}
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