제출 #113336

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
113336		Kastanda	Job Scheduling (CEOI12_jobs)	C++11	100 / 100	222 ms	20380 KiB

jobs

#include<bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, d, q;
pair < int , int > qu[N * 10];
vector < int > A[N];
inline bool Solve(int md, bool fnl = 0)
{
	if (fnl)
		printf("%d\n", md);
	int l = 0, r = 0;
	for (int i = 1; i <= n; i++)
	{
		if (r - l && qu[l].first < i - d)
			return 0;
		for (int id : A[i])
			qu[r ++] = make_pair(i, id);
		for (int j = 0; j < md && l < r; j++)
		{
			if (fnl)
				printf("%d ", qu[l].second);
			l ++;
		}
		if (fnl)
			printf("0\n");
	}
	if (r - l)
		return 0;
	return 1;
}
int main()
{
	scanf("%d%d%d", &n, &d, &q);
	for (int i = 1, a; i <= q; i++)
		scanf("%d", &a), A[a].push_back(i);
	int le = 0, ri = q, md;
	while (ri - le > 1)
	{
		md = (le + ri) >> 1;
		if (Solve(md))
			ri = md;
		else
			le = md;
	}
	Solve(ri, 1);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

jobs.cpp: In function 'int main()':
jobs.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &d, &q);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
jobs.cpp:35:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a), A[a].push_back(i);
   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100