제출 #890781

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
890781		vjudge1	Bitaro's travel (JOI23_travel)	C++17	0 / 100	3030 ms	348 KiB

travel

#include <bits/stdc++.h>
using namespace std;/*
<<<<It's never too late for a new beginning in your life>>>>
Today is hard
  tomorrow will worse
  but the day after tomorrow will be the sunshine..
 
HARD WORK BEATS TALENT WHEN TALENT DOESN'T WORK HARD............
Never give up  */
//The most CHALISHKANCHIK
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pair<int,int> > vii;
const long long N = 1e5+50, inf = 1e18, mod = 1e9+7;
void solve(){
	int n;
	cin >> n;
	set<int> ps, st;
	for(int i = 0; i < n; i++){
		int x;
		cin >> x;
		ps.insert(x);
	}
	st = ps;
	int q, x, ans;
	cin >> q;
	while(q--){
		cin >> x;
		while(!ps.empty()){
			int l = *ps.lower_bound(x);
			int r = *ps.upper_bound(x);
			if(x-l <= r-x){
				ans += x-l;
				x = l;
				ps.erase(l);
			}else{
				ans += r-x;
				x = r;
				ps.erase(r);
			}
		}
		cout << ans << '\n';
		ans = 0;
		ps = st;
	}
}
main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	int t = 1;
	//~ cin >> t;
	while(t--){
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

travel.cpp:53:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   53 | main(){
      | ^~~~

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