Submission #1281782

#	Time	Username	Problem	Language	Result	Execution time	Memory
1281782		peanut	Just Long Neckties (JOI20_ho_t1)	C++20	100 / 100	73 ms	6176 KiB

ho_t1

#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios::sync_with_stdio(false); cin.tie(0);

    int n; cin >> n;
    vector<pair<int, int>> a(n+1);
    vector<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];

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

    vector<int> suf(n+2, 0);
    vector<int> ans(n+1);
    for (int i = n; i >= 1; --i) suf[i] = max(suf[i+1], max(0, a[i].first - b[i-1]));

    int ye = 0;
    for (int i = 1; i <= n+1; ++i)
    {
        ans[a[i-1].second] = max(ye, suf[i]);
        ye = max(ye, max(0, a[i-1].first - b[i-1]));
    }
    for (auto i : ans) cout << i << ' ';
    return 0;
}

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