제출 #891211

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
891211		vjudge1	Bitaro's travel (JOI23_travel)	C++17	15 / 100	3072 ms	2356 KiB

travel

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define all(a) a.begin(), a.end()
const int N = 120000;


signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n; cin >> n;
	vector<int> a(n);
	for(int i = 0;i < n; i++){
		cin >> a[i];
	}
	int q; cin >> q;
	while(q--){
		int x; cin >> x;
		int it = upper_bound(all(a), x) - a.begin();
		int it1 = it - 1;
		int sum = 0;
		while(true){
			if(it >= n && it1 < 0) break;
			if(it1 < 0){
				sum+= abs(a.back() - x);
				break;
			}else if(it >= n){
				sum+= abs(a[0] - x);
				break;
			}else if(abs(a[it1] - x) > abs(a[it] - x)){
				sum+= abs(a[it] - x);
				x = a[it];
				it++;
			}else{
				sum+= abs(a[it1] - x);
				x = a[it1];
				it1--;
			}
		}
		cout << sum << '\n';
	}
	return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 30
• Subtask 4: 0 / 55