Submission #1031718

#	Time	Username	Problem	Language	Result	Execution time	Memory
1031718		juicy	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	76 ms	10868 KiB

ho_t1

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

const int N = 2e5 + 5;

int n;
int b[N], pf[N], sf[N], res[N];
array<int, 2> a[N];

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	cin >> n;
	for (int i = 1; i <= n + 1; ++i) {
		cin >> a[i][0];
		a[i][1] = i;
	}
	for (int i = 1; i <= n; ++i) {
		cin >> b[i];
	}
	sort(a + 1, a + n + 2);
	sort(b + 1, b + n + 1);
	for (int i = 1; i <= n; ++i) {
		pf[i] = max(pf[i - 1], max(0, a[i][0] - b[i]));
	}
	for (int i = n + 1; i >= 2; --i) {
		sf[i] = max(sf[i + 1], max(0, a[i][0] - b[i - 1]));
	}
	for (int i = 1; i <= n + 1; ++i) {
		res[a[i][1]] = max(pf[i - 1], sf[i + 1]);
	}
	for (int i = 1; i <= n + 1; ++i) {
		cout << res[i] << " ";
	}
	return 0;
}

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