oj.uz

Submission #852640

# Submission time Handle Problem Language Result Execution time Memory
852640 2023-09-22T09:46:21 Z alexdd Restore Array (RMI19_restore) C++17
0 / 100
 0 ms 344 KB 
#include<bits/stdc++.h>
using namespace std;
ifstream fin("input.in");
#define cin fin
int cnt0[5005];
vector<pair<int,int>> con[5005];
int n,m;
void calc_cnt0()
{
    deque<int> dq;
    dq.push_back(0);
    while(!dq.empty())
    {
        int nod = dq.front();
        dq.pop_front();
        for(auto x:con[nod])
        {
            int adj = x.first;
            if(cnt0[adj] < cnt0[nod] + x.second && adj!=0)
            {
                cnt0[adj] = cnt0[nod] + x.second;
                dq.push_back(adj);
            }
        }
    }
}
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n>>m;
    int l,r,k,val;
    for(int i=0;i<m;i++)
    {
        cin>>l>>r>>k>>val;
        l++;
        r++;
        if(val==0)
        {
            con[l-1].push_back({r,k});
        }
        else
        {
            con[r].push_back({l-1,1-k});
        }
    }
    for(int i=1;i<=n;i++)
    {
        cnt0[i]=-1;
        con[i].push_back({i-1,-1});
        con[i-1].push_back({i,0});
    }
    calc_cnt0();
    for(int i=0;i<=n;i++)
    {
        for(auto x:con[i])
        {
            if(cnt0[x.first] < cnt0[i] + x.second)
            {
                while(1)
                    n=0;
                cout<<-1;
                return 0;
            }
        }
    }
    for(int i=1;i<=n;i++)
    {
        if(cnt0[i]==cnt0[i-1])
            cout<<1<<" ";
        else
            cout<<0<<" ";
    }
    return 0;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -