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Submission #923815

# Submission time Handle Problem Language Result Execution time Memory
923815 2024-02-07T19:53:49 Z aykhn Restore Array (RMI19_restore) C++17
100 / 100
 413 ms 1364 KB 
#include <bits/stdc++.h>
// author: aykhn
using namespace std;

const int MXN = 5e3 + 5;

int n, m;
vector<array<int, 3>> ed;
int dist[MXN];

int add(int a, int b)
{
    return a + b;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    cin >> n >> m;
    for (int i = 0; i < n; i++)
    {
        ed.push_back({i, add(i, 1), 1});
        ed.push_back({add(i, 1), i, 0});
    }
    for (int i = 1; i <= n; i++) dist[i] = add(n, 10);
    while (m--)
    {
        int l, r, k, v;
        cin >> l >> r >> k >> v;
        r++;
        int sz = r - l;
        if (v == 1)
        {
            int mx = sz;
            int mn = sz - k + 1;
            ed.push_back({l, r, mx});
            ed.push_back({r, l, (int)(-mn)});
        }
        else
        {
            int mn = 0;
            int mx = sz - k;
            ed.push_back({l, r, mx});
            ed.push_back({r, l, (int)(-mn)});
        }
    }
    bool f = 0;
    for (int i = 1; i <= n + 1; i++)
    {
        f = 0;
        for (const array<int, 3> &x : ed)
        {
            if (add(dist[x[0]], x[2]) < dist[x[1]]) 
            {
                f = 1;
                dist[x[1]] = add(dist[x[0]], x[2]);
            }
        }
    }
    if (f)
    {
        cout << -1 << '\n';
        return 0;
    }
    for (int i = 1; i <= n; i++)
    {
        cout << dist[i] - dist[i - 1] << ' ';
    }
    cout << '\n';
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 124 ms 924 KB Output is correct
2 Correct 116 ms 936 KB Output is correct
3 Correct 119 ms 856 KB Output is correct
4 Correct 117 ms 1048 KB Output is correct
5 Correct 334 ms 1012 KB Output is correct
6 Correct 365 ms 852 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 124 ms 924 KB Output is correct
2 Correct 116 ms 936 KB Output is correct
3 Correct 119 ms 856 KB Output is correct
4 Correct 117 ms 1048 KB Output is correct
5 Correct 334 ms 1012 KB Output is correct
6 Correct 365 ms 852 KB Output is correct
7 Correct 119 ms 852 KB Output is correct
8 Correct 119 ms 852 KB Output is correct
9 Correct 123 ms 944 KB Output is correct
10 Correct 120 ms 928 KB Output is correct
11 Correct 394 ms 852 KB Output is correct
12 Correct 405 ms 1052 KB Output is correct
13 Correct 114 ms 976 KB Output is correct
14 Correct 122 ms 1112 KB Output is correct
15 Correct 121 ms 1108 KB Output is correct
16 Correct 129 ms 1084 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 124 ms 924 KB Output is correct
12 Correct 116 ms 936 KB Output is correct
13 Correct 119 ms 856 KB Output is correct
14 Correct 117 ms 1048 KB Output is correct
15 Correct 334 ms 1012 KB Output is correct
16 Correct 365 ms 852 KB Output is correct
17 Correct 119 ms 852 KB Output is correct
18 Correct 119 ms 852 KB Output is correct
19 Correct 123 ms 944 KB Output is correct
20 Correct 120 ms 928 KB Output is correct
21 Correct 394 ms 852 KB Output is correct
22 Correct 405 ms 1052 KB Output is correct
23 Correct 114 ms 976 KB Output is correct
24 Correct 122 ms 1112 KB Output is correct
25 Correct 121 ms 1108 KB Output is correct
26 Correct 129 ms 1084 KB Output is correct
27 Correct 114 ms 1064 KB Output is correct
28 Correct 119 ms 1052 KB Output is correct
29 Correct 115 ms 1076 KB Output is correct
30 Correct 118 ms 1112 KB Output is correct
31 Correct 112 ms 1008 KB Output is correct
32 Correct 116 ms 1052 KB Output is correct
33 Correct 413 ms 1112 KB Output is correct
34 Correct 411 ms 1052 KB Output is correct
35 Correct 118 ms 1364 KB Output is correct
36 Correct 117 ms 1084 KB Output is correct