Submission #925195

#	Time	Username	Problem	Language	Result	Execution time	Memory
925195		ymwang	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	74 ms	13900 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;
using pii = pair<long long, int>;

const int N = 2e5+5;

pii a[N];
long long b[N], suf[N], ans[N];

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int n;
	cin >> n;
	for(int i=0; i<n+1; i++)
	{
		cin >> a[i].first;
		a[i].second = i;
	}
	for(int i=0; i<n; i++)
		cin >> b[i];

	sort(b, b+n);
	sort(a, a+n+1);
	for(int i=n; i>0; i--)
		suf[i] = max(suf[i+1], a[i].first - b[i-1]);

	ans[a[0].second] = suf[1];
	long long now = max(a[0].first - b[0], 0LL);
	for(int i=1; i<n+1; i++)
	{
		ans[a[i].second] = max({now, suf[i+1]});
		now = max(now, a[i].first - b[i]);
	}

	for(int i=0; i<n+1; i++)
		cout << ans[i] << " ";
	cout << "\n";
}
/*
3
4 3 7 6
2 6 4
*/

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