Submission #1261531

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261531		mirbek01	Job Scheduling (CEOI12_jobs)	C++20	40 / 100	212 ms	20264 KiB

jobs

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(0);
	int n, d, m;
	cin >> n >> d >> m;
	
	vector <int> vec[n + 1];
	vector <int> a(m + 1);
	for (int i = 1; i <= m; i++) {
		cin >> a[i];
		vec[a[i]].push_back(i);
	}
	
	int l = 0, r = m;
	while (r - l > 1) {
		int mid = (l + r) >> 1;
		queue <int> q;		
		int flag = 1;
		for (int i = 1; i <= n; i++) {
			for (auto x : vec[i]) q.push(i);
			for (int j = 0; j < mid; j++) 
			{
				if (q.empty()) break;
				if (q.front() + m < i) {
					flag = 0;
				}
				q.pop();
			}
		}
		
		if (!q.empty()) flag = 0;
		
		if (flag) r = mid;
		else l = mid;
	}
	
	cout << r << endl;
	queue <int> q;
	for (int i = 1; i <= n; i++) {
		for (auto x : vec[i]) q.push(x);
		for (int j = 0; j < r; j++) 
		{
			if (q.empty()) break;
			cout << q.front() << " ";
			q.pop();
		}
		cout << 0 << endl;
	}
}
	

• Subtask 1: 40 / 100