Submission #208974

#	Time	Username	Problem	Language	Result	Execution time	Memory
208974		AQT	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	128 ms	11768 KiB

ho_t1

#include <bits/stdc++.h>

using namespace std;

int N;
int arr[200005];
pair<long long, int> srt[200005];
int brr[200005];
long long ans[200005];
long long pre[200005], suf[200005];

int main(){
	cin.sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> N;
	for(int i = 1; i<=N+1; i++){
		cin >> arr[i];
		srt[i] = {arr[i], i};
	}
	sort(srt+1, srt+2+N);
	for(int i = 1; i<=N; i++){
		cin >> brr[i];
	}
	sort(brr+1, brr+1+N);
	for(int i= 1; i<=N+1; i++){
		pre[i] = pre[i-1];
		pre[i] = max(pre[i], srt[i].first - brr[i]);
	}
	for(int i = N+1; i; i--){
		suf[i] = suf[i+1];
		suf[i] = max(suf[i], srt[i].first - brr[i-1]);
	}
	for(int i = 1; i<=N+1; i++){
		int idx = srt[i].second;
		ans[idx] = max(pre[i-1], suf[i+1]);
	}
	for(int i =1 ; i<=N+1; i++){
		cout << ans[i] << " ";
	}
	cout << endl;
}

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