Submission #483151

#	Time	Username	Problem	Language	Result	Execution time	Memory
483151		Zybg	Job Scheduling (CEOI12_jobs)	C++11	100 / 100	505 ms	13744 KiB

jobs

#include <iostream>
#include <algorithm>
#include <array>
using namespace std;

int n,d,m;
array<int,2> a[1000010];

bool check(int x){
	int i=1,j=1;
	for(;i<=n;i++){
		int cur = 1;
		while(a[j][0]<=i && j<=m && cur<=x){
			if(i-d>a[j][0]) return 0;
			j++,cur++;
		}
	}
	if(j<m) return 0;
	return 1;
}

void calc(int r){
	for(int i=1,j=1;i<=n;i++){
		int cur = 1;
		while(a[j][0]<=i && j<=m && cur<=r){
			cout << a[j][1] << " ";
			j++,cur++;
		}
		cout << 0 << endl;
	}
}

int main(){
	
	cin >> n >> d >> m;
	for(int i=1;i<=m;i++){
		cin >> a[i][0];
		a[i][1] = i;
	}
	sort(a+1,a+m+1);
	int l = 1, r = 1000010;
	while(l<r){
		int mid = (l+r)/2;
		if(check(mid)) r = mid;
		else l = mid+1;
	}
	cout << r << endl;
	calc(r);
	
	return 0;
}

• Subtask 1: 100 / 100