Submission #548066

#	Time	Username	Problem	Language	Result	Execution time	Memory
548066		marlen7	Just Long Neckties (JOI20_ho_t1)	C++17	0 / 100	1 ms	212 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define sz size()
#define push_ push_back
vector <int> a,b;
int sf[200005];
int pr[200005];
signed main(){
	int n,x;
	sf[0]=0;
	cin>>n;
	a.push_back(0);
	b.push_back(0);
	for (int i=1; i<=n+1; i++){
		cin>>x;
		a.push_back(x);
	}	
	auto c = a;
	for (int i=1; i<=n; i++){
		cin>>x;
		b.push_back(x);
	}
	sort (a.begin(),a.end());
	sort (b.begin(),b.end());
	sf[n+1]=0;
	for (int i=b.size()-1; i>0; i--){
		int h=(a[i+1]-b[i]);
		sf[i]=max(sf[i+1],max(0,h));
	}
	
	pr[0]=0;
	for (int i=1; i<=n; i++){
		pr[i]=max(pr[i-1],max(0,(a[i]-b[i])));
	}
//	for (int i=1; i<=n; i++){
//		cout<<pr[i]<<" ";
//	}cout << "\n";
//	for (int i = 1; i <= n; i++) {
//		cout << sf[i] << " ";
//	}cout << "\n";
	for (int i=0; i<=n; i++){
		int p = lower_bound(c.begin(), c.end(), a[i + 1]) - c.begin();
		cout<<max(pr[p - 1],sf[p])<<" ";
	}
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 8
• Subtask 3: 0 / 91