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Submission #559096

# Submission time Handle Problem Language Result Execution time Memory
559096 2022-05-09T11:26:43 Z Tenis0206 Restore Array (RMI19_restore) C++11
20 / 100
 600 ms 864 KB 
#include <bits/stdc++.h>

using namespace std;

const int oo = 0x3f3f3f3f;

int n,m;

int d[5005],nr[5005];
bool sel[5005];

vector<pair<int,int>> G[5005];

void Bellman()
{
    queue<int> q;
    for(int i=0; i<=n; i++)
    {
        d[i] = oo;
        sel[i] = false;
    }
    d[0] = 0;
    sel[0] = true;
    q.push(0);
    nr[0] = 1;
    while(!q.empty())
    {
        int x = q.front();
        q.pop();
        sel[x] = false;
        for(auto it : G[x])
        {
            if(nr[it.first]>n)
            {
                cout<<-1<<'\n';
                return;
            }
            if(d[x]+it.second<d[it.first])
            {
                d[it.first]=d[x]+it.second;
                if(!sel[it.first])
                {
                    q.push(it.first);
                    sel[it.first]=true;
                }
                nr[it.first]=nr[x]+1;
                if(nr[it.first]>n)
                {
                    cout<<-1<<'\n';
                    return;
                }
            }
        }
    }
    for(int i=0; i<=n; i++)
    {
        for(auto it : G[i])
        {
            if(d[i] + it.second < d[it.first])
            {
                cout<<-1<<'\n';
                return;
            }
        }
    }
    for(int i=1; i<=n; i++)
    {
        cout<<d[i] - d[i-1]<<' ';
    }
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    for(int i=1; i<=n; i++)
    {
        G[i-1].push_back({i,1});
        G[i].push_back({i-1,0});
    }
    for(int i=1; i<=m; i++)
    {
        int l,r,k,val;
        cin>>l>>r>>k>>val;
        ++l;
        ++r;
        if(val==0)
        {
            G[l-1].push_back({r,(r - l + 1) - k});
        }
        else
        {
            G[r].push_back({l-1,-((r - l + 1) - (k - 1))});
        }
    }
    Bellman();
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 852 KB Output is correct
2 Correct 13 ms 852 KB Output is correct
3 Correct 12 ms 852 KB Output is correct
4 Correct 11 ms 856 KB Output is correct
5 Correct 366 ms 852 KB Output is correct
6 Correct 396 ms 852 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 852 KB Output is correct
2 Correct 13 ms 852 KB Output is correct
3 Correct 12 ms 852 KB Output is correct
4 Correct 11 ms 856 KB Output is correct
5 Correct 366 ms 852 KB Output is correct
6 Correct 396 ms 852 KB Output is correct
7 Correct 11 ms 860 KB Output is correct
8 Correct 12 ms 860 KB Output is correct
9 Correct 18 ms 864 KB Output is correct
10 Correct 10 ms 852 KB Output is correct
11 Execution timed out 1089 ms 856 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 12 ms 852 KB Output is correct
12 Correct 13 ms 852 KB Output is correct
13 Correct 12 ms 852 KB Output is correct
14 Correct 11 ms 856 KB Output is correct
15 Correct 366 ms 852 KB Output is correct
16 Correct 396 ms 852 KB Output is correct
17 Correct 11 ms 860 KB Output is correct
18 Correct 12 ms 860 KB Output is correct
19 Correct 18 ms 864 KB Output is correct
20 Correct 10 ms 852 KB Output is correct
21 Execution timed out 1089 ms 856 KB Time limit exceeded
22 Halted 0 ms 0 KB -