oj.uz

Submission #408722

# Submission time Handle Problem Language Result Execution time Memory
408722 2021-05-19T14:40:09 Z atoiz Restore Array (RMI19_restore) C++14
0 / 100
 7 ms 884 KB 
/*input
4 5
0 1 2 1
0 2 2 0
2 2 1 0
0 1 1 0
1 2 1 0
*/
#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 - 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
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 1 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 884 KB Output is correct
2 Correct 6 ms 832 KB Output is correct
3 Correct 6 ms 844 KB Output is correct
4 Incorrect 7 ms 844 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 884 KB Output is correct
2 Correct 6 ms 832 KB Output is correct
3 Correct 6 ms 844 KB Output is correct
4 Incorrect 7 ms 844 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 1 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -