Submission #1265613

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265613		canhnam357	Just Long Neckties (JOI20_ho_t1)	C++20	100 / 100	70 ms	7020 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector<pair<int, int>> a;
    vector<int> b(n);
    for (int i = 0; i <= n; i++) {
        int x;
        cin >> x;
        a.emplace_back(x, i);
    }
    for (int &i : b) cin >> i;
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    vector<int> l(n + 1), r(n + 1);
    l[0] = a[0].first - b[0];
    for (int i = 1; i < n; i++) {
        l[i] = max(l[i - 1], a[i].first - b[i]);
    }
    r[n] = a[n].first - b[n - 1];
    for (int i = n - 1; i > 0; i--) {
        r[i] = max(r[i + 1], a[i].first - b[i - 1]);
    }
    vector<int> ans(n + 1);
    ans[a[0].second] = r[1];
    ans[a[n].second] = l[n - 1];
    for (int i = 1; i < n; i++) {
        ans[a[i].second] = max(r[i + 1], l[i - 1]);
    }
    for (int i : ans) cout << max(0, i) << ' ';
    return 0;
}

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