Submission #1283078

#	Time	Username	Problem	Language	Result	Execution time	Memory
1283078		hoangtien69	Just Long Neckties (JOI20_ho_t1)	C++20	100 / 100	68 ms	11660 KiB

ho_t1

#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 5;
#define int long long
#define pii pair<int,int>

int n;
pii a[MAXN];
int b[MAXN];
int pre[MAXN];
int suf[MAXN];
int ans[MAXN];

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n;
    for (int i = 1; i <= n + 1; i++)
    {
        cin >> a[i].first;
        a[i].second = i;
    }
    for (int i = 1; i <= n; i++)
    {
        cin >> b[i];
    }
    sort(b + 1, b + n + 1);
    sort(a + 1, a + n + 2);
    for (int i = 1; i <= n; i++)
    {
        pre[i] = max(pre[i - 1], max(0LL, a[i].first - b[i]));
    }
    for (int i = n; i >= 1; i--)
    {
        suf[i] = max(suf[i + 1], max(0LL, a[i + 1].first - b[i]));
    }
    for (int i = 1; i <= n + 1; i++)
    {
        int trc = pre[i - 1];
        int sau = suf[i];
        ans[a[i].second] = max(trc, sau);
    }
    for (int i = 1; i <= n + 1; i++)
    {
        cout << ans[i] << " ";
    }
}

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