Submission #1097726

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1097726	2024-10-08T04:32:31 Z	Nurislam	Job Scheduling (CEOI12_jobs)	C++17	100 / 100	225 ms	20952 KB

jobs

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp> 
//#include <ext/pb_ds/tree_policy.hpp>  
using namespace std;
//using namespace __gnu_pbds;z
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
//#define ordst tree<pair<int,int>,  null_type,  less<pair<int,int>>,  rb_tree_tag ,  tree_order_statistics_node_update >
//#define double long double 
//template <class F, class _S>
//bool chmin(F &u, const _S &v){
	//bool flag = false;
	//if ( u > v ){
		//u = v; flag |= true;
	//}
	//return flag;
//}

//template <class F, class _S>
//bool chmax(F &u, const _S &v){
	//bool flag = false;
	//if ( u < v ){
		//u = v; flag |= true;
	//}
	//return flag;
//}

//const int N = (1<<18) +1, inf = 1e18+200;
//int mod = 998244353;
//int mod = 1000000007;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//#define rnd(l, r) uniform_int_distribution <int> (l, r)(rng)
void solve(){
	int n, d, m;
	cin >> n >> d >> m;
	vector<array<int,2>> v(m);
	int ii = 1;
	for(auto &[f, s]:v){cin >> f; s = ii++;}
	sort(all(v));
	
	auto ok = [&](int x) -> bool{
		int cnt = x, day = 1, it = 0;
		while(day <= n){
			cnt = x;
			while(cnt-- && it < m && v[it][0] <= day){
				if(v[it][0]+d < day)return false;
				it++;
			}
			day++;
		}
		return it == m;
	};
	
	int l = 1, r = 1e15;
	while(l < r){
		int md = (l+r)>>1;
		//cout << md << '\n';
		if(ok(md)){
			r = md;
		}else l = md+1;
	}
	cout << l << '\n';
	int cnt = l, day = 1, it = 0;
	while(day <= n){
		cnt = l;
		while(cnt-- && it < m && v[it][0] <= day){
			cout << v[it][1] << ' ';
			it++;
		}
		day++;
		cout << 0 << '\n';
	}
	
}

 
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	int tt = 1;
	//cin >> tt;
	while(tt--){
		solve();
	}
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	17 ms	2392 KB	Output is correct
2	Correct	17 ms	2396 KB	Output is correct
3	Correct	17 ms	2396 KB	Output is correct
4	Correct	17 ms	2396 KB	Output is correct
5	Correct	17 ms	2648 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	17 ms	2552 KB	Output is correct
8	Correct	17 ms	2652 KB	Output is correct
9	Correct	31 ms	2652 KB	Output is correct
10	Correct	30 ms	2644 KB	Output is correct
11	Correct	23 ms	2384 KB	Output is correct
12	Correct	50 ms	4692 KB	Output is correct
13	Correct	77 ms	6992 KB	Output is correct
14	Correct	99 ms	9348 KB	Output is correct
15	Correct	120 ms	11600 KB	Output is correct
16	Correct	150 ms	13940 KB	Output is correct
17	Correct	170 ms	16208 KB	Output is correct
18	Correct	204 ms	18256 KB	Output is correct
19	Correct	225 ms	20952 KB	Output is correct
20	Correct	182 ms	16212 KB	Output is correct