답안 #1015867

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015867	2024-07-06T23:35:19 Z	rcll	Job Scheduling (CEOI12_jobs)	C++17	0 / 100	300 ms	18052 KB

jobs

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

int n,d,m;

pair<bool,vector<vector<int>>> check(const vector<pair<int,int>> &jobs,int count) {
	vector<vector<int>> schedule(n);
	int m=0;
	for (int day=1; day<=n; day++) {
		for (int j=0; j<count; j++) {
			if (jobs[m].first>day) {
                break;
            }
			if (jobs[m].first+d>=day) {
				schedule[day-1].push_back(jobs[m++].second);
            }
			else {
                return make_pair(false,schedule);
            }
			if (m==m) {
                return make_pair(true,schedule);
            }
		}
	}
	return make_pair(false,schedule);
}

int main() {
	cin >> n >> d >> m;
	vector<pair<int,int>> jobs(m);
	for (int i = 0; i < m; i++) {
		int day;
		cin >> day;
		jobs[i] = make_pair(day,i+1);
	}
	sort(jobs.begin(),jobs.end());

	vector<vector<int>> results;
	int lower=1,upper=m;
	while (lower<upper) {
		int machines=(lower+upper)/2;
		pair<bool,vector<vector<int>>> result =check(jobs,machines);
		if (result.first) {
			upper=machines;
			results=result.second;
		}
		else
			lower=machines+1;
	}

	cout << lower << endl;
	for (int i=0; i<n; i++) {
		for (int &idx:results[i]) cout << idx << " ";
		cout << 0 << endl;
	}
}

Compilation message

jobs.cpp: In function 'std::pair<bool, std::vector<std::vector<int> > > check(const std::vector<std::pair<int, int> >&, int)':
jobs.cpp:20:9: warning: self-comparison always evaluates to true [-Wtautological-compare]
   20 |    if (m==m) {
      |        ~^~~

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	23 ms	2236 KB	Output isn't correct
2	Incorrect	23 ms	2080 KB	Output isn't correct
3	Incorrect	24 ms	2180 KB	Output isn't correct
4	Incorrect	23 ms	2244 KB	Output isn't correct
5	Incorrect	24 ms	2180 KB	Output isn't correct
6	Incorrect	23 ms	2176 KB	Output isn't correct
7	Incorrect	24 ms	2180 KB	Output isn't correct
8	Incorrect	36 ms	2208 KB	Output isn't correct
9	Incorrect	126 ms	8700 KB	Output isn't correct
10	Incorrect	130 ms	8696 KB	Output isn't correct
11	Incorrect	21 ms	1620 KB	Output isn't correct
12	Incorrect	41 ms	2628 KB	Output isn't correct
13	Incorrect	61 ms	3924 KB	Output isn't correct
14	Incorrect	99 ms	6008 KB	Output isn't correct
15	Incorrect	102 ms	6240 KB	Output isn't correct
16	Incorrect	151 ms	8836 KB	Output isn't correct
17	Incorrect	179 ms	9340 KB	Output isn't correct
18	Incorrect	177 ms	10360 KB	Output isn't correct
19	Incorrect	300 ms	18052 KB	Output isn't correct
20	Incorrect	173 ms	9852 KB	Output isn't correct