Submission #996523

#	Time	Username	Problem	Language	Result	Execution time	Memory
996523		makrav	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	78 ms	10836 KiB

ho_t1

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;

#define all(a) (a).begin(), (a).end()
#define sz(a) (int) a.size()
#define pb push_back
#define ff first
#define sc second
#define pii pair<int, int>
#define f(i, l, r) for (int i = (l); i < (r); i++)
#define double ld

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n; cin >> n;
    vector<pair<int, int>> a(n + 1); 
    vector<int> b(n);
    for (int i = 0; i < n + 1; i++) {
        cin >> a[i].first;
        a[i].second = i;
    }
    for (int i = 0; i < n; i++) cin >> b[i];
    sort(all(a));
    sort(all(b));
    vector<int> pref(n+1,0), suff(n+1,0);
    for (int i = 1; i <= n; i++) {
        pref[i] = max(pref[i - 1], a[i - 1].first - b[i - 1]);
        suff[i] = max(suff[i - 1], a[n + 1 - i].first - b[n - i]);
    }
    vector<int> pos(n + 1, 0);
    for (int i = 0; i <= n; i++) pos[a[i].second] = i;
    for (int i = 0; i <= n; i++) {
        cout << max(pref[pos[i]], suff[n - pos[i]]) << ' ';
    }
    cout<<'\n';

    return 0;
}

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