제출 #571546

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
571546		Lextyle	Job Scheduling (CEOI12_jobs)	C++17	100 / 100	279 ms	23512 KiB

jobs

#include <bits/stdc++.h>
#pragma warning(disable : 4996)
#pragma warning(disable : 6031)
#define USACO freopen("haybales.in", "r", stdin); freopen("haybales.out", "w+", stdout);    
#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
pair<int, int> a[1000000];
vector<int> ans[100000];

bool check(int n, int cnt, int d, int m)
{
	int l = 0;
	for (int i = 1; i <= n; i++)
	{
		ans[i - 1].clear();
		if (l < m && i - a[l].first > d)
		{
			return 0;
		}
		int cnt2 = 0;
		while (cnt2 < cnt && l < m && a[l].first <= i)
		{
			ans[i - 1].push_back(a[l].second);
			l++;
			cnt2++;
		}
	}
	return 1;
}

int main()
{
	//USACO
	fastIO;
	int n, d, m;
	cin >> n >> d >> m;
	for (int i = 0; i < m; i++)
	{
		cin >> a[i].first;
		a[i].second = i + 1;
	}
	sort(a, a + m);
	int l = 1, r = m;
	while (l < r)
	{
		int mid = l + (r - l) / 2;
		if (check(n, mid, d, m))
		{
			r = mid;
		}
		else
		{
			l = mid + 1;
		}
	}
	check(n, l, d, m);
	cout << l << "\n";
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < ans[i].size(); j++)
		{
			cout << ans[i][j] << " ";
		}
		cout << "0\n";
	}
}

컴파일 시 표준 에러 (stderr) 메시지

jobs.cpp:2: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    2 | #pragma warning(disable : 4996)
      | 
jobs.cpp:3: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    3 | #pragma warning(disable : 6031)
      | 
jobs.cpp: In function 'int main()':
jobs.cpp:60:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |   for (int j = 0; j < ans[i].size(); j++)
      |                   ~~^~~~~~~~~~~~~~~

• Subtask 1: 100 / 100