Submission #1200543

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200543		PlayVoltz	Just Long Neckties (JOI20_ho_t1)	C++20	100 / 100	150 ms	6888 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;

#define pii pair<int, int>

int main(){
	int n;
	cin>>n;
	vector <pii> a(n+1);
	vector <int> ans(n+1), b(n), left(n), right(n);
	for (int i=0; i<=n; ++i){cin>>a[i].first;a[i].second=i;};
	for (int i=0; i<n; ++i)cin>>b[i];
	sort(a.begin(), a.end());
	sort(b.begin(), b.end());
	left[0] = max(0, a[0].first-b[0]);
	for (int i=1; i<n; ++i){
		left[i] = max(left[i-1], a[i].first-b[i]);
	}
	right[n-1] = max(0, a[n].first-b[n-1]);
	for (int i=n-2; i>=0; --i){
		right[i] = max(right[i+1], a[i+1].first-b[i]);
	}
	ans[a[0].second] = right[0];
	ans[a[n].second] = left[n-1];
	for (int i=1; i<n; ++i){
		ans[a[i].second] = max(left[i-1], right[i]);
	}
	for (auto num:ans)cout<<num<<" ";
}

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