Submission #553187

#	Time	Username	Problem	Language	Result	Execution time	Memory
553187		dyc123	Job Scheduling (CEOI12_jobs)	C++14	Compilation error	0 ms	0 KiB

jobs

#include <iostream>
#include <vector>
#include <utility>
using namespace std;

#define ii pair<ll, ll>
#define ll long long
#define fi first
#define se second

int n, d, m;
vector<ii> stX(1000001);
vector<int> ans[100001];

bool f(int x) {
	for(int day=1, j=1; day<=m && j<=n; ++day)
		for(int i=1; i<=x && j<=n && stX[j].fi<=day; ++i)
			if (day>stX[j++].fi+d)
				return 0;
	return 1;
}

void trace(int x) {
	for(int day=1, j=1; day<=m && j<=n; ++day)
		for(int i=1; i<=x && j<=n && stX[j].fi<=day; ++i)
			ans[day].push_back(stX[j++].se);
}

int main() {
	cin.tie(0) -> sync_with_stdio(0);
	cout.tie(0);
	
	cin >> m >> d >> n;
	for(int i=1; i<=n; ++i) { 
		cin >> stX[i].fi;
		stX[i].se=i;
	}

	sort(stX.begin()+1, stX.begin()+n+1);
	
	int lb=1, rb=n+1, mb;
	while (lb<rb) {
		mb=(lb+rb)>>1;
		if (f(mb))
			rb=mb;
		else
			lb=mb+1;
	}
	trace(lb);

	cout << lb << '\n';
	for(int i=1; i<=m; ++i) {
		for(int j: ans[i])
			cout << j << ' ';
		cout << "0\n";
	}
}

Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:39:2: error: 'sort' was not declared in this scope; did you mean 'qsort'?
   39 |  sort(stX.begin()+1, stX.begin()+n+1);
      |  ^~~~
      |  qsort