Submission #408724

#	Time	Username	Problem	Language	Result	Execution time	Memory
408724		atoiz	Restore Array (RMI19_restore)	C++14	7 / 100	607 ms	876 KiB

restore

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vector<vector<pair<int, int>>> g(n + 1);
	while (m--) {
		int l, r, k, x;
		cin >> l >> r >> k >> x;
		++r;
		if (x == 0) g[l].emplace_back(r - l - k, r);
		else g[r].emplace_back(k - 1 - r + l, l);
	}
	for (int i = 0; i < n; ++i) g[i].emplace_back(1, i + 1);
	for (int i = 0; i < n; ++i) g[i + 1].emplace_back(0, i);

	vector<int> min_dist(n + 1, n + 2);
	min_dist[0] = 0;
	bool unfinished = true;
	for (int i = 0; unfinished; ++i) {
		if (i > n + 1) break;
		unfinished = false;
		for (int u = 0; u <= n; ++u) {
			for (auto p : g[u]) {
				if (min_dist[u] + p.first < min_dist[p.second]) {
					min_dist[p.second] = min_dist[u] + p.first;
					unfinished = true;
				}
			}
		}
	}

	if (unfinished) {
		cout << -1 << endl;
	} else {
		for (int i = 0; i < n; ++i) {
			cout << min_dist[i + 1] - min_dist[i] << ' ';
		}
		cout << endl;
	}
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55