제출 #1075592

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075592		quangminh412	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	224 ms	18676 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;

/*
  John Watson
  https://codeforces.com/profile/quangminh98

  Mua Code nhu mua Florentino !!
*/

#define faster() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long

const int maxn = 2e5 + 9;

int n;
int b[maxn], ans[maxn];
pair<int, int> a[maxn];

signed main()
{
	if (fopen("test.inp", "r"))
	{
		freopen("test.inp", "r", stdin);
		freopen("test.out", "w", stdout);
	}
	faster();

	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(a + 1, a + n + 2);
	sort(b + 1, b + n + 1);
	
	multiset<int> se;
	for (int i = 2; i <= n + 1; i++)
		se.insert(max(0, a[i].first - b[i - 1]));
	ans[a[1].second] = *se.rbegin();
	for (int i = 2; i <= n + 1; i++)
	{
		se.insert(max(0, a[i - 1].first - b[i - 1]));
		se.erase(se.find(max(0, a[i].first - b[i - 1])));
		ans[a[i].second] = *se.rbegin();
	}
	
	for (int i = 1; i <= n + 1; i++)
		cout << ans[i] << ' ';

	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:24:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   freopen("test.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
ho_t1.cpp:25:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |   freopen("test.out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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