oj.uz

Submission #856181

# Submission time Handle Problem Language Result Execution time Memory
856181 2023-10-02T18:54:39 Z ThylOne Bank (IZhO14_bank) C++14
71 / 100
 1000 ms 600 KB 
#include<bits/stdc++.h>

using namespace std;
int n,m;
vector<int> salaries;
vector<int> billets;
#define BS bitset
bool solved(int pos,BS<20> bs){
	if(pos==n)return true;
	vector<int> index;
	for(int i=0;i<m;i++){
		if(!bs[i]){
			index.push_back(i);
		}
		
	}
	const int S = int(index.size());
	for(int i=0;i<(1<<S);i++){
		BS<20> bs2 = i;
		int sum=0;
		for(int j=0;j<S;j++){
			if(bs2[j]){
				sum+=billets[index[j]];
			}
		}
		
		if(sum==salaries[pos]){
			BS<20> cbs=bs;
			for(int j=0;j<S;j++){
				if(bs2[j]){
					cbs[index[j]]=1;
				}
				
			}
			if(solved(pos+1,cbs)){
					return true;
				}
		}
	}
	
	
	return false;
}
signed main(){
	cin>>n>>m;
	salaries.resize(n);
	billets.resize(m);
	for(int i=0;i<n;i++){
		cin>>salaries[i];
	}
	for(int i=0;i<m;i++){
		cin>>billets[i];
	}
	
	if(solved(0,0)){
		cout<<"YES\n";
	}else{
		cout<<"NO\n";
	}
	return 0;
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 62 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 62 ms 348 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 432 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 436 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 62 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 62 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 432 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 436 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 436 KB Output is correct
36 Correct 6 ms 600 KB Output is correct
37 Correct 92 ms 412 KB Output is correct
38 Correct 61 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 72 ms 348 KB Output is correct
41 Correct 71 ms 348 KB Output is correct
42 Execution timed out 1097 ms 344 KB Time limit exceeded
43 Halted 0 ms 0 KB -