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Submission #559102

# Submission time Handle Problem Language Result Execution time Memory
559102 2022-05-09T11:35:03 Z Tenis0206 Restore Array (RMI19_restore) C++11
7 / 100
 600 ms 1068 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int oo = 1e15;

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 nod = q.front();
        q.pop();
        sel[nod] = false;
        for(auto it : G[nod])
        {
            if(d[nod] + it.second < d[it.first])
            {
                d[it.first] = d[nod] + it.second;
                if(!sel[it.first])
                {
                    q.push(it.first);
                    sel[it.first] = true;
                    ++nr[it.first];
                }
                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]<<' ';
    }
}

signed 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 1 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 0 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 1 ms 340 KB Output is correct
8 Correct 1 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
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1060 KB Output is correct
2 Correct 14 ms 1068 KB Output is correct
3 Correct 12 ms 1064 KB Output is correct
4 Correct 11 ms 980 KB Output is correct
5 Execution timed out 1088 ms 980 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1060 KB Output is correct
2 Correct 14 ms 1068 KB Output is correct
3 Correct 12 ms 1064 KB Output is correct
4 Correct 11 ms 980 KB Output is correct
5 Execution timed out 1088 ms 980 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 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 1 ms 340 KB Output is correct
8 Correct 1 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 10 ms 1060 KB Output is correct
12 Correct 14 ms 1068 KB Output is correct
13 Correct 12 ms 1064 KB Output is correct
14 Correct 11 ms 980 KB Output is correct
15 Execution timed out 1088 ms 980 KB Time limit exceeded
16 Halted 0 ms 0 KB -