oj.uz

Submission #1040989

# Submission time Handle Problem Language Result Execution time Memory
1040989 2024-08-01T13:36:25 Z alexdd Road Construction (JOI21_road_construction) C++17
0 / 100
 10000 ms 2097152 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e9;
int n,cate;
pair<int,int> v[250005];
pair<int,int> p[250005];
vector<int> sol;
int afis(int lim)
{
    sol.clear();
    int poz=1;
    set<pair<int,int>> s;
    for(int i=1;i<=n;i++)
    {
        while(p[i].first-p[poz].first>lim)
        {
            s.erase({p[poz].second,poz});
            poz++;
        }
        auto it = s.lower_bound({p[i].second-lim,-1});
        while(it!=s.end())
        {
            if((*it).first > p[i].second+lim)
                break;
            sol.push_back(max(abs(p[i].first-p[(*it).second].first),abs(p[i].second-p[(*it).second].second)));
            it++;
        }
        s.insert({p[i].second,i});
    }
    return sol.size();
}
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    int k;
    cin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i].first>>v[i].second;
        p[i].first = v[i].first + v[i].second;
        p[i].second = v[i].first - v[i].second;
    }
    sort(p+1,p+1+n);
    int st=0,dr=INF,ans=0;
    while(st<=dr)
    {
        int mij=(st+dr)/2;
        if(afis(mij)<=k)
        {
            ans=mij;
            st=mij+1;
        }
        else
            dr=mij-1;
    }
    afis(ans);
    sort(sol.begin(),sol.end());
    for(auto x:sol)
        cout<<x<<"\n";
    for(int i=1;i<=k-afis(ans);i++)
        cout<<ans+1<<"\n";
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10065 ms 5788 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 2268 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 3089 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 3089 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10065 ms 5788 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10065 ms 5788 KB Time limit exceeded
2 Halted 0 ms 0 KB -