#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define mp make_pair
int n, m, a[20], b[20];
pair<int, int> dp[1 << 20];
int main()
{
cin.tie(0)->sync_with_stdio(0);
cin >> n >> m;
for (int i = 0; i < n; i++)
cin >> a[i];
for (int i = 0; i < m; i++)
cin >> b[i];
dp[0] = {0, 0};
for (int mask = 1; mask < (1 << m); mask++)
{
for (int i = 0; i < m; i++)
{
auto [nxt, aux] = dp[mask ^ (1 << i)];
if (mask & (1 << i))
dp[mask] = max(dp[mask], mp(nxt + (aux + b[i] == a[nxt]), (aux + b[i]) * (aux + b[i] != a[nxt])));
}
if (dp[mask].first == n)
return cout << "YES\n", 0;
}
cout << "NO\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
80 ms |
8624 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
87 ms |
8452 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
328 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
456 KB |
Output is correct |
2 |
Correct |
2 ms |
456 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
460 KB |
Output is correct |
5 |
Correct |
2 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
452 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
80 ms |
8624 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
87 ms |
8452 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
328 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
328 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
456 KB |
Output is correct |
21 |
Correct |
2 ms |
456 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
460 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
452 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
93 ms |
8416 KB |
Output is correct |
32 |
Correct |
97 ms |
8520 KB |
Output is correct |
33 |
Correct |
101 ms |
8440 KB |
Output is correct |
34 |
Correct |
86 ms |
8444 KB |
Output is correct |
35 |
Correct |
95 ms |
8448 KB |
Output is correct |
36 |
Correct |
79 ms |
8484 KB |
Output is correct |
37 |
Correct |
84 ms |
8536 KB |
Output is correct |
38 |
Correct |
79 ms |
8452 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
95 ms |
8396 KB |
Output is correct |
41 |
Correct |
85 ms |
8456 KB |
Output is correct |
42 |
Correct |
117 ms |
8400 KB |
Output is correct |
43 |
Correct |
88 ms |
8484 KB |
Output is correct |
44 |
Correct |
80 ms |
8464 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
106 ms |
8384 KB |
Output is correct |
47 |
Correct |
82 ms |
8436 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
77 ms |
8388 KB |
Output is correct |
50 |
Correct |
82 ms |
8608 KB |
Output is correct |
51 |
Correct |
89 ms |
8408 KB |
Output is correct |
52 |
Correct |
83 ms |
8500 KB |
Output is correct |
53 |
Correct |
88 ms |
8460 KB |
Output is correct |
54 |
Correct |
86 ms |
8396 KB |
Output is correct |
55 |
Correct |
82 ms |
8420 KB |
Output is correct |
56 |
Correct |
79 ms |
8392 KB |
Output is correct |
57 |
Correct |
87 ms |
8440 KB |
Output is correct |
58 |
Correct |
84 ms |
8480 KB |
Output is correct |