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Submission #1118582

# Submission time Handle Problem Language Result Execution time Memory
1118582 2024-11-25T17:21:23 Z Ablabla Restore Array (RMI19_restore) C++11
100 / 100
 161 ms 1496 KB 
#include <climits>
#include <iostream>
#include <vector>

using namespace std;

using ll = long long;
#define int ll

struct edge {
    int from, to, w;
};

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m;
    cin >> n >> m;

    vector<edge> edges;

    for (int i = 0; i < n; i++) {
        edges.push_back({ i, i + 1, 1 });
        edges.push_back({ i + 1, i, 0 });
    }

    for (int i = 0; i < m; i++) {
        int l, r, k, v;
        cin >> l >> r >> k >> v;

        if (v == 0) {
            // p[r + 1] - p[l] <= r - l + 1 - k
            // p[r + 1] <= p[l] + r - l + 1 - k
            edges.push_back({ l, r + 1, r - l + 1 - k });
        }
        else {
            // p[r + 1] - p[l] >= (r - l + 1) - (k - 1)
            // p[r + 1] - r + l - 1 + k - 1 >= p[l]
            // p[l] <= p[r + 1] + (-r + l + k - 2)
            edges.push_back({ r + 1, l, -r + l + k - 2 });
        }
    }

    vector<int> dist(n + 1, INT_MAX / 3);
    dist[0] = 0;

    bool solution_found;

    for (int i = 0; i < n + 1; i++) {
        solution_found = true;

        for (edge const& e : edges) {
            int const new_dist = dist[e.from] + e.w;

            if (new_dist < dist[e.to]) {
                dist[e.to] = new_dist;
                solution_found = false;
            }
        }

        if (solution_found)
            break;
    }

    if (!solution_found) {
        cout << "-1\n";
        return 0;
    }

    for (int i = 0; i < n; i++)
        cout << dist[i + 1] - dist[i] << " ";
    cout << "\n";
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 408 KB Output is correct
4 Correct 2 ms 352 KB Output is correct
5 Correct 2 ms 352 KB Output is correct
6 Correct 2 ms 352 KB Output is correct
7 Correct 1 ms 608 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Correct 2 ms 352 KB Output is correct
10 Correct 1 ms 352 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1368 KB Output is correct
2 Correct 7 ms 1368 KB Output is correct
3 Correct 7 ms 1368 KB Output is correct
4 Correct 6 ms 1368 KB Output is correct
5 Correct 142 ms 1372 KB Output is correct
6 Correct 135 ms 1372 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1368 KB Output is correct
2 Correct 7 ms 1368 KB Output is correct
3 Correct 7 ms 1368 KB Output is correct
4 Correct 6 ms 1368 KB Output is correct
5 Correct 142 ms 1372 KB Output is correct
6 Correct 135 ms 1372 KB Output is correct
7 Correct 9 ms 1372 KB Output is correct
8 Correct 6 ms 1372 KB Output is correct
9 Correct 6 ms 1360 KB Output is correct
10 Correct 6 ms 1360 KB Output is correct
11 Correct 133 ms 1360 KB Output is correct
12 Correct 135 ms 1496 KB Output is correct
13 Correct 7 ms 1472 KB Output is correct
14 Correct 7 ms 1360 KB Output is correct
15 Correct 7 ms 1360 KB Output is correct
16 Correct 40 ms 1360 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 408 KB Output is correct
4 Correct 2 ms 352 KB Output is correct
5 Correct 2 ms 352 KB Output is correct
6 Correct 2 ms 352 KB Output is correct
7 Correct 1 ms 608 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Correct 2 ms 352 KB Output is correct
10 Correct 1 ms 352 KB Output is correct
11 Correct 6 ms 1368 KB Output is correct
12 Correct 7 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 142 ms 1372 KB Output is correct
16 Correct 135 ms 1372 KB Output is correct
17 Correct 9 ms 1372 KB Output is correct
18 Correct 6 ms 1372 KB Output is correct
19 Correct 6 ms 1360 KB Output is correct
20 Correct 6 ms 1360 KB Output is correct
21 Correct 133 ms 1360 KB Output is correct
22 Correct 135 ms 1496 KB Output is correct
23 Correct 7 ms 1472 KB Output is correct
24 Correct 7 ms 1360 KB Output is correct
25 Correct 7 ms 1360 KB Output is correct
26 Correct 40 ms 1360 KB Output is correct
27 Correct 5 ms 1360 KB Output is correct
28 Correct 6 ms 1360 KB Output is correct
29 Correct 10 ms 1360 KB Output is correct
30 Correct 7 ms 1360 KB Output is correct
31 Correct 5 ms 1360 KB Output is correct
32 Correct 6 ms 1472 KB Output is correct
33 Correct 161 ms 1360 KB Output is correct
34 Correct 134 ms 1360 KB Output is correct
35 Correct 6 ms 1360 KB Output is correct
36 Correct 8 ms 1360 KB Output is correct