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Submission #478954

# Submission time Handle Problem Language Result Execution time Memory
478954 2021-10-09T07:51:03 Z stefantaga Restore Array (RMI19_restore) C++14
100 / 100
 581 ms 26164 KB 
#include <bits/stdc++.h>

using namespace std;
int n,m,i,j,st,dr,val,k,dist[50005],cnt_push[50005];
vector <pair <int,int> > gr[50000];
int main()
{
    ios_base :: sync_with_stdio(false);
    cin.tie(0);
    #ifdef HOME
    ifstream cin("date.in");
    ofstream cout("date.out");
    #endif // HOME
    cin>>n>>m;
    for (i=1;i<=m;i++)
    {
        cin>>st>>dr>>k>>val;
        st++;
        dr++;
        if (val==0)
        {
            k=dr-st+1-k;
            gr[st-1].push_back({dr,k});
        }
        else
        {
            k=dr-st+1-k+1;
            gr[dr].push_back({st-1,-k});
        }
    }
    for (i=0;i<=n;i++)
    {
        dist[i]=1e9;
    }
    for (i=1;i<=n;i++)
    {
        gr[i].push_back({i-1,0});
        gr[i-1].push_back({i,1});
    }
    queue <int> q;
    q.push(0);
    dist[0]=0;
    while (!q.empty())
    {
        int node=q.front();
        q.pop();
        for (int i=0;i<gr[node].size();i++)
        {
            int x=gr[node][i].first;
            if (dist[node]+gr[node][i].second<dist[x])
            {
                dist[x]=dist[node]+gr[node][i].second;
                if (++cnt_push[x]>n)
                {
                    cout<<"-1";
                    exit(0);
                }
                q.push(x);
            }
        }
    }
    for (i=1;i<=n;i++)
    {
        cout<<dist[i]-dist[i-1]<<" ";
    }
    return 0;
}

Compilation message

restore.cpp: In function 'int main()':
restore.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |         for (int i=0;i<gr[node].size();i++)
      |                      ~^~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 1 ms 1484 KB Output is correct
4 Correct 1 ms 1484 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1484 KB Output is correct
7 Correct 1 ms 1484 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1484 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1740 KB Output is correct
2 Correct 15 ms 1836 KB Output is correct
3 Correct 13 ms 1740 KB Output is correct
4 Correct 12 ms 1832 KB Output is correct
5 Correct 543 ms 24572 KB Output is correct
6 Correct 581 ms 24600 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1740 KB Output is correct
2 Correct 15 ms 1836 KB Output is correct
3 Correct 13 ms 1740 KB Output is correct
4 Correct 12 ms 1832 KB Output is correct
5 Correct 543 ms 24572 KB Output is correct
6 Correct 581 ms 24600 KB Output is correct
7 Correct 16 ms 2020 KB Output is correct
8 Correct 14 ms 2000 KB Output is correct
9 Correct 20 ms 2040 KB Output is correct
10 Correct 13 ms 2000 KB Output is correct
11 Correct 579 ms 25400 KB Output is correct
12 Correct 534 ms 25064 KB Output is correct
13 Correct 13 ms 2000 KB Output is correct
14 Correct 24 ms 2040 KB Output is correct
15 Correct 34 ms 2032 KB Output is correct
16 Correct 112 ms 2000 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 1 ms 1484 KB Output is correct
4 Correct 1 ms 1484 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1484 KB Output is correct
7 Correct 1 ms 1484 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1484 KB Output is correct
11 Correct 13 ms 1740 KB Output is correct
12 Correct 15 ms 1836 KB Output is correct
13 Correct 13 ms 1740 KB Output is correct
14 Correct 12 ms 1832 KB Output is correct
15 Correct 543 ms 24572 KB Output is correct
16 Correct 581 ms 24600 KB Output is correct
17 Correct 16 ms 2020 KB Output is correct
18 Correct 14 ms 2000 KB Output is correct
19 Correct 20 ms 2040 KB Output is correct
20 Correct 13 ms 2000 KB Output is correct
21 Correct 579 ms 25400 KB Output is correct
22 Correct 534 ms 25064 KB Output is correct
23 Correct 13 ms 2000 KB Output is correct
24 Correct 24 ms 2040 KB Output is correct
25 Correct 34 ms 2032 KB Output is correct
26 Correct 112 ms 2000 KB Output is correct
27 Correct 8 ms 2128 KB Output is correct
28 Correct 8 ms 2000 KB Output is correct
29 Correct 7 ms 2000 KB Output is correct
30 Correct 8 ms 2000 KB Output is correct
31 Correct 7 ms 2000 KB Output is correct
32 Correct 8 ms 2000 KB Output is correct
33 Correct 564 ms 25884 KB Output is correct
34 Correct 562 ms 26164 KB Output is correct
35 Correct 9 ms 2000 KB Output is correct
36 Correct 9 ms 2000 KB Output is correct