Submission #365261

#	Time	Username	Problem	Language	Result	Execution time	Memory
365261		AdOjis485	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	277 ms	17900 KiB

ho_t1

#include <iostream>
#include <vector>
#include <algorithm>
#define int int64_t
using namespace std;

signed main()
{
    int n;
    cin >> n;
    
    vector<pair<int, int>> a(n + 1);
    vector<pair<int, int>> b(n);

    for(int i = 0; i <= n; i ++) 
    {
        cin >> a[i].first;
        a[i].second = i;
    }
    for(int i = 0; i < n; i ++)
    {
        cin >> b[i].first;
        b[i].second = i;
    } 

    sort(a.begin(), a.end());
    sort(b.begin(), b.end());

    vector<int> cl(n);
    vector<int> cr(n);

    for(int i = 0; i < n; i ++)
    {
        cl[i] = max(int(0), a[i].first - b[i].first);
        cr[i] = max(int(0), a[i + 1].first - b[i].first);
    }

    vector<int> ml(n + 1);
    vector<int> mr(n + 1);

    int mlval = 0;
    int mrval = 0;

    for(int i = 1; i <= n; i ++)
    {
        mlval = max(mlval, cl[i - 1]);
        ml[i] = mlval;
    }

    for(int i = n - 1; i >= 0; i --)
    {
        mrval = max(mrval, cr[i]);
        mr[i] = mrval;
    }

    vector<int> ans0(n + 1);

    for(int i = 0; i <= n; i ++) ans0[i] = max(ml[i], mr[i]);

    vector<int> ans(n + 1);
    for(int i = 0; i <= n; i ++) ans[a[i].second] = ans0[i];

    for(int el : ans) cout << el << " ";
    cout << '\n';

    
}

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91