제출 #1086784

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1086784		Icelast	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	68 ms	10872 KiB

ho_t1

#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;
void solve(){
    int n;
    cin >> n;
    vector<pair<int, int>> a(n+2);
    vector<int> b(n+1);
    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(a.begin()+1, a.end(), greater<pair<int, int>>());
    sort(b.begin()+1, b.end(), greater<int>());
    vector<int> pf(n+3, 0), sf(n+3, 0);
    for(int i = 1; i <= n; i++){
        pf[i] = max(pf[i-1], max(0, a[i].first-b[i]));
    }
    for(int i = n+1; i >= 2; i--){
        sf[i] = max(sf[i+1], max(0, a[i].first-b[i-1]));
    }
    vector<int> ans(n+2);
    for(int i = 1; i <= n+1; i++){
        ans[a[i].second] = max(pf[i-1], sf[i+1]);
    }
    for(int i = 1; i <= n+1; i++){
        cout << ans[i] << " ";
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

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