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Submission #961123

# Submission time Handle Problem Language Result Execution time Memory
961123 2024-04-11T14:15:01 Z blacktulip Restore Array (RMI19_restore) C++17
0 / 100
 79 ms 820 KB 
#include <bits/stdc++.h>
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({r, l, (int)(-mn)});
        }
        else
        {
            int mn = 0;
            int mx = sz - k;
            ed.push_back({l, r, mx});
        }
    }
    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';
}

Compilation message

restore.cpp: In function 'int main()':
restore.cpp:34:17: warning: unused variable 'mx' [-Wunused-variable]
   34 |             int mx = sz;
      |                 ^~
restore.cpp:35:17: warning: unused variable 'mn' [-Wunused-variable]
   35 |             int mn = sz - k + 1;
      |                 ^~
restore.cpp:40:17: warning: unused variable 'mn' [-Wunused-variable]
   40 |             int mn = 0;
      |                 ^~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 820 KB Output is correct
2 Correct 78 ms 816 KB Output is correct
3 Correct 78 ms 796 KB Output is correct
4 Incorrect 79 ms 820 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 820 KB Output is correct
2 Correct 78 ms 816 KB Output is correct
3 Correct 78 ms 796 KB Output is correct
4 Incorrect 79 ms 820 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -