Submission #1219563

#	Time	Username	Problem	Language	Result	Execution time	Memory
1219563		MateiKing80	Measures (CEOI22_measures)	C++20	10 / 100	1596 ms	8732 KiB

Main

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
#define int ll

using pii = pair<int, int>;
#define fr first
#define sc second

signed main() {
	int n, m, d;
	cin >> n >> m >> d;
	swap(m, n);
	n += m;
	vector<pii> a, asort;
	vector<int> pos(n + 1);
	asort.push_back({0, 0});
	a.push_back({0, 0});
	for (int i = 1; i <= n; i ++) {
		int x;
		cin >> x;
		a.push_back({x, i});
		asort.push_back({x, i});
	}
	sort(asort.begin(), asort.end());
	for (int i = 1; i <= n; i ++)
		pos[asort[i].sc] = i;
	int ans = 0;
	for (int i = 1; i <= n; i ++) {
		for (int j = 1; j <= n; j ++) {
			if (pos[i] == j)
				break;
			if (asort[j].sc < i)
				ans = max(ans, (pos[i] - j) * d - (a[i].fr - asort[j].fr));
		}
		if (i > m) {
			cout << ans / 2;
			if (ans % 2 == 1)
				cout << ".5";
			cout << " ";
		}
	}
	cout << '\n';
}

/*
ans = max(i<j)(1/2*((j - i) * d - (aj - ai)));
cred
*/

• Subtask 1: 10 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 41