oj.uz

Submission #837587

# Submission time Handle Problem Language Result Execution time Memory
837587 2023-08-25T12:31:38 Z Antekb Cookies (JOI23_cookies) C++17
7 / 100
 1000 ms 4684 KB 
#include<bits/stdc++.h>
#define st first
#define nd second
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define eb emplace_back
#define pp pop_back
#define mp make_pair
using namespace std;
using pii = pair<int, int>;
using ll = long long;
using vi = vector<int>;
using vii = vector<pii>;
using ld = long double;
void debug(){cerr<<"\n";}
template<typename H, typename... T>
void debug(H h, T... t){
	cerr<<h;
	if(sizeof...(t)){
		cerr<<", ";
	}
	debug(t...);
}
#define deb(x...) cerr<<#x<<" = ";debug(x);

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
const int N=15005;
int opt[N], par[N], tim[N], ile[N], str[N];
int main(){
	int n, m;
	cin>>n;
	vii V(n);
	int M=0;
	for(int i=0;i<n; i++){
		cin>>V[i].st;
		M=max(M, V[i].st);
		for(int j=0; j<V[i].st; j++)ile[j]++;
		V[i].nd=i+1;
	}
	sort(all(V));
	int s=0;
	for(int i=0; i<M; i++){
		for(int j=s+1; j<=s+ile[M-i-1]; j++){
			tim[j]=i+1;
		}
		s+=ile[M-i-1];
	}
	for(int i=1; i<=s; i++){
		opt[i]=-1e9;
		//deb(i, tim[i]);
	}
	cin>>m;
	vi V2(m);
	for(int &i:V2){
		cin>>i;
	}
	sort(all(V2));
	opt[0]=0;
	for(int c:V2){
		for(int i=c; i<=s; i++){
			if(opt[i]<min(opt[i-c]+1, tim[i])){
				opt[i]=min(opt[i-c]+1, tim[i]);
				par[i]=c;
				str[i]=str[i-c]+max(opt[i-c]+1-tim[i], 0);
			}
			else if(opt[i]==min(opt[i-c]+1, tim[i]) && str[i-c]+max(opt[i-c]+1-tim[i], 0)<str[i]){
				str[i]=str[i-c]+max(opt[i-c]+1-tim[i], 0);
				par[i]=c;
			}
		}
		for(int i=0; i<=s; i++){deb(i, tim[i], opt[i]);}
	}
	if(opt[s]<M){
		cout<<-1;
		return 0;
	}
	vi siz;
	while(s){
		siz.pb(par[s]);
		s-=par[s];
	}
	cout<<siz.size()<<"\n";
	//for(int i:siz)cout<<i<<" ";
	//return 0;
	priority_queue<pair<int, int> > Q;
	for(auto &i:V)Q.push(i);
	for(int j:siz){
		cout<<j<<" ";
		vii todo;
		for(int i=0; i<j; i++){
			todo.pb(Q.top());
			Q.pop();
			cout<<todo.back().nd<<" ";
			todo.back().st--;
		}
		cout<<"\n";
		for(auto i:todo)Q.push(i);
	}
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 316 KB Output is correct
10 Execution timed out 1088 ms 4684 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 5 ms 340 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 24 ms 468 KB Output is correct
10 Correct 141 ms 1240 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 4 ms 340 KB Output is correct
17 Correct 4 ms 340 KB Output is correct
18 Correct 120 ms 1180 KB Output is correct
19 Correct 117 ms 1140 KB Output is correct
20 Correct 116 ms 1188 KB Output is correct
21 Correct 116 ms 1112 KB Output is correct
22 Correct 114 ms 1112 KB Output is correct
23 Correct 8 ms 340 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Incorrect 1 ms 340 KB Number of cookies does not match with A_i
20 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 316 KB Output is correct
10 Execution timed out 1088 ms 4684 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 316 KB Output is correct
10 Execution timed out 1088 ms 4684 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 316 KB Output is correct
10 Execution timed out 1088 ms 4684 KB Time limit exceeded
11 Halted 0 ms 0 KB -