oj.uz

Submission #382559

# Submission time Handle Problem Language Result Execution time Memory
382559 2021-03-27T16:30:17 Z mariowong Bank (IZhO14_bank) C++14
100 / 100
 520 ms 21288 KB 
#include <bits/stdc++.h>
using namespace std;
 
int m,n,a[25],b[25],val[1100000];
vector <int> v,ps[25],v2;
bool dp[25][1100000];
int main(){
	ios::sync_with_stdio(false);
	cin >> n >> m;
	for (int i=1;i<=n;i++){
		cin >> a[i];
	}
	for (int i=0;i<m;i++){
		cin >> b[i];
	}
	for (int i=0;i<(1<<m);i++){
		for (int j=0;j<m;j++){
			if ((i&(1<<j)) > 0)
			val[i]+=b[j];
		}
		for (int j=1;j<=n;j++){
			if (val[i] == a[j])
			ps[j].push_back(i);
		}
	}
	v.push_back(0);
	for (int i=1;i<=n;i++){
		v2.clear();
		for (int j=0;j<ps[i].size();j++){
			for (int k=0;k<v.size();k++){
				if ((v[k]&ps[i][j]) == 0 && !dp[i][v[k]+ps[i][j]]){
					v2.push_back(v[k]+ps[i][j]);
					dp[i][v[k]+ps[i][j]]=true;
				}
			}
		}
		v.clear(); v=v2;
		if ((int)v.size() == 0){
			cout << "NO\n";
			return 0;
		}
	}
	cout << "YES\n";
	return 0;
}

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:29:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |   for (int j=0;j<ps[i].size();j++){
      |                ~^~~~~~~~~~~~~
bank.cpp:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |    for (int k=0;k<v.size();k++){
      |                 ~^~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 3 ms 492 KB Output is correct
5 Correct 69 ms 4460 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 69 ms 5648 KB Output is correct
9 Correct 67 ms 4460 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 492 KB Output is correct
2 Correct 2 ms 492 KB Output is correct
3 Correct 2 ms 492 KB Output is correct
4 Correct 2 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 ms 364 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 3 ms 492 KB Output is correct
5 Correct 69 ms 4460 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 69 ms 5648 KB Output is correct
9 Correct 67 ms 4460 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 2 ms 492 KB Output is correct
22 Correct 2 ms 492 KB Output is correct
23 Correct 2 ms 364 KB Output is correct
24 Correct 2 ms 492 KB Output is correct
25 Correct 2 ms 364 KB Output is correct
26 Correct 2 ms 492 KB Output is correct
27 Correct 2 ms 492 KB Output is correct
28 Correct 2 ms 492 KB Output is correct
29 Correct 2 ms 492 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 71 ms 5356 KB Output is correct
32 Correct 163 ms 6764 KB Output is correct
33 Correct 75 ms 5868 KB Output is correct
34 Correct 82 ms 4588 KB Output is correct
35 Correct 79 ms 4588 KB Output is correct
36 Correct 89 ms 4588 KB Output is correct
37 Correct 68 ms 4460 KB Output is correct
38 Correct 70 ms 4460 KB Output is correct
39 Correct 96 ms 11084 KB Output is correct
40 Correct 77 ms 4460 KB Output is correct
41 Correct 86 ms 4460 KB Output is correct
42 Correct 79 ms 7788 KB Output is correct
43 Correct 77 ms 5100 KB Output is correct
44 Correct 83 ms 4460 KB Output is correct
45 Correct 72 ms 7020 KB Output is correct
46 Correct 85 ms 6380 KB Output is correct
47 Correct 84 ms 4588 KB Output is correct
48 Correct 76 ms 5504 KB Output is correct
49 Correct 67 ms 4444 KB Output is correct
50 Correct 156 ms 20868 KB Output is correct
51 Correct 79 ms 4716 KB Output is correct
52 Correct 84 ms 7788 KB Output is correct
53 Correct 520 ms 13144 KB Output is correct
54 Correct 183 ms 20520 KB Output is correct
55 Correct 155 ms 20868 KB Output is correct
56 Correct 152 ms 21288 KB Output is correct
57 Correct 168 ms 20380 KB Output is correct
58 Correct 162 ms 20472 KB Output is correct