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Submission #198535

# Submission time Handle Problem Language Result Execution time Memory
198535 2020-01-26T13:56:57 Z Andrei_Cotor Restore Array (RMI19_restore) C++14
100 / 100
 92 ms 1020 KB 
#include<iostream>
#include<vector>
#include<deque>

using namespace std;

int Nr0[5005];  //cate valori 0 am in [1,i]
int NrInQ[5005],InQ[5005];
vector<pair<int,int> > A[5005]; //(x,y,c) = Nr0[y]<=Nr0[x]+c

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

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

    for(int i=1; i<=m; i++)
    {
        int st,dr,k,val;
        cin>>st>>dr>>k>>val;

        st++;
        dr++;

        if(val==0)
            A[dr].push_back({st-1,-k});
        else
            A[st-1].push_back({dr,k-1});
    }

    for(int i=1; i<=n; i++)
    {
        A[i-1].push_back({i,1});
        A[i].push_back({i-1,0});

        Nr0[i]=1000000000;
    }

    deque<int> Q;
    Q.push_back(0);
    InQ[0]=1;
    NrInQ[0]=1;
    while(!Q.empty())
    {
        int nod=Q.front();
        Q.pop_front();
        InQ[nod]=0;

        for(auto other:A[nod])
        {
            if(Nr0[other.first]>Nr0[nod]+other.second)
            {
                Nr0[other.first]=Nr0[nod]+other.second;

                NrInQ[other.first]++;
                if(NrInQ[other.first]>n || Nr0[other.first]<0)
                {
                    cout<<"-1\n";
                    return 0;
                }

                if(InQ[other.first])
                    continue;

                Q.push_back(other.first);
                InQ[other.first]=1;
            }
        }
    }

    for(int i=1; i<=n; i++)
    {
        if(Nr0[i]!=Nr0[i-1])
            cout<<"0 ";
        else
            cout<<"1 ";
    }
    cout<<"\n";
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 508 KB Output is correct
2 Correct 5 ms 508 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 508 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 508 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 888 KB Output is correct
2 Correct 10 ms 888 KB Output is correct
3 Correct 9 ms 760 KB Output is correct
4 Correct 10 ms 888 KB Output is correct
5 Correct 9 ms 760 KB Output is correct
6 Correct 10 ms 1016 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 888 KB Output is correct
2 Correct 10 ms 888 KB Output is correct
3 Correct 9 ms 760 KB Output is correct
4 Correct 10 ms 888 KB Output is correct
5 Correct 9 ms 760 KB Output is correct
6 Correct 10 ms 1016 KB Output is correct
7 Correct 18 ms 1016 KB Output is correct
8 Correct 17 ms 1020 KB Output is correct
9 Correct 17 ms 1016 KB Output is correct
10 Correct 24 ms 1016 KB Output is correct
11 Correct 9 ms 1016 KB Output is correct
12 Correct 10 ms 1016 KB Output is correct
13 Correct 18 ms 1016 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 82 ms 888 KB Output is correct
16 Correct 92 ms 1016 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 508 KB Output is correct
2 Correct 5 ms 508 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 508 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 508 KB Output is correct
11 Correct 9 ms 888 KB Output is correct
12 Correct 10 ms 888 KB Output is correct
13 Correct 9 ms 760 KB Output is correct
14 Correct 10 ms 888 KB Output is correct
15 Correct 9 ms 760 KB Output is correct
16 Correct 10 ms 1016 KB Output is correct
17 Correct 18 ms 1016 KB Output is correct
18 Correct 17 ms 1020 KB Output is correct
19 Correct 17 ms 1016 KB Output is correct
20 Correct 24 ms 1016 KB Output is correct
21 Correct 9 ms 1016 KB Output is correct
22 Correct 10 ms 1016 KB Output is correct
23 Correct 18 ms 1016 KB Output is correct
24 Correct 33 ms 1016 KB Output is correct
25 Correct 82 ms 888 KB Output is correct
26 Correct 92 ms 1016 KB Output is correct
27 Correct 12 ms 1016 KB Output is correct
28 Correct 12 ms 1016 KB Output is correct
29 Correct 12 ms 1016 KB Output is correct
30 Correct 12 ms 1016 KB Output is correct
31 Correct 12 ms 1020 KB Output is correct
32 Correct 13 ms 1016 KB Output is correct
33 Correct 10 ms 1016 KB Output is correct
34 Correct 10 ms 1016 KB Output is correct
35 Correct 13 ms 1016 KB Output is correct
36 Correct 13 ms 1016 KB Output is correct