#include <bits/stdc++.h>
#define int long long
using namespace std;
void solve() {
int n, m;
cin >> n >> m;
vector <int> a(n), vm(m), b((1 << m)), dp((1 << m), -1);
for(int i = 0; i < n; i++) {
cin >> a[i];
}
for(int j = 0; j < m; j++){
cin >> vm[j];
}
dp[0] = 0;
b[0] = 0;
for (int s = 1; s < (1 << m); s++) {
for (int i = 0; i < m; i++){
if ((s & (1 << i))) {
int pr = s - (1 << i);
if (dp[pr] == n) {
dp[s] = n;
break;
}
if (dp[pr] == -1) {
continue;
}
if (b[pr] + vm[i] < a[dp[pr]]) {
dp[s] = dp[pr];
b[s] = b[pr] + vm[i];
break;
}
if (b[pr] + vm[i] == a[dp[pr]]) {
dp[s] = dp[pr] + 1;
b[s] = 0;
break;
}
}
}
}
if (dp[(1 << m) - 1] == n) {
cout << "YES\n";
}
else {
cout << "NO\n";
}
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t = 1;
// cin >> t;
while (t--) {
solve();
}
}
/*
3
0 0 0
9 8 5 7
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
320 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
724 KB |
Output is correct |
5 |
Correct |
71 ms |
16724 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
31 ms |
16704 KB |
Output is correct |
9 |
Correct |
13 ms |
16724 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 |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
596 KB |
Output is correct |
2 |
Correct |
2 ms |
572 KB |
Output is correct |
3 |
Correct |
2 ms |
468 KB |
Output is correct |
4 |
Correct |
1 ms |
468 KB |
Output is correct |
5 |
Correct |
1 ms |
468 KB |
Output is correct |
6 |
Correct |
2 ms |
468 KB |
Output is correct |
7 |
Correct |
2 ms |
468 KB |
Output is correct |
8 |
Correct |
2 ms |
596 KB |
Output is correct |
9 |
Correct |
2 ms |
596 KB |
Output is correct |
10 |
Correct |
2 ms |
572 KB |
Output is correct |
11 |
Correct |
1 ms |
572 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
320 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
724 KB |
Output is correct |
5 |
Correct |
71 ms |
16724 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
31 ms |
16704 KB |
Output is correct |
9 |
Correct |
13 ms |
16724 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
596 KB |
Output is correct |
21 |
Correct |
2 ms |
572 KB |
Output is correct |
22 |
Correct |
2 ms |
468 KB |
Output is correct |
23 |
Correct |
1 ms |
468 KB |
Output is correct |
24 |
Correct |
1 ms |
468 KB |
Output is correct |
25 |
Correct |
2 ms |
468 KB |
Output is correct |
26 |
Correct |
2 ms |
468 KB |
Output is correct |
27 |
Correct |
2 ms |
596 KB |
Output is correct |
28 |
Correct |
2 ms |
596 KB |
Output is correct |
29 |
Correct |
2 ms |
572 KB |
Output is correct |
30 |
Correct |
1 ms |
572 KB |
Output is correct |
31 |
Correct |
34 ms |
16744 KB |
Output is correct |
32 |
Correct |
20 ms |
16724 KB |
Output is correct |
33 |
Correct |
80 ms |
16724 KB |
Output is correct |
34 |
Correct |
74 ms |
16736 KB |
Output is correct |
35 |
Correct |
72 ms |
16724 KB |
Output is correct |
36 |
Correct |
75 ms |
16736 KB |
Output is correct |
37 |
Correct |
88 ms |
16724 KB |
Output is correct |
38 |
Correct |
71 ms |
16736 KB |
Output is correct |
39 |
Correct |
13 ms |
16704 KB |
Output is correct |
40 |
Correct |
72 ms |
16736 KB |
Output is correct |
41 |
Correct |
75 ms |
16724 KB |
Output is correct |
42 |
Correct |
79 ms |
16688 KB |
Output is correct |
43 |
Correct |
83 ms |
16724 KB |
Output is correct |
44 |
Correct |
72 ms |
16744 KB |
Output is correct |
45 |
Correct |
65 ms |
16724 KB |
Output is correct |
46 |
Correct |
81 ms |
16724 KB |
Output is correct |
47 |
Correct |
84 ms |
16740 KB |
Output is correct |
48 |
Correct |
33 ms |
16732 KB |
Output is correct |
49 |
Correct |
79 ms |
16736 KB |
Output is correct |
50 |
Correct |
26 ms |
16724 KB |
Output is correct |
51 |
Correct |
72 ms |
16732 KB |
Output is correct |
52 |
Correct |
74 ms |
16724 KB |
Output is correct |
53 |
Correct |
29 ms |
16704 KB |
Output is correct |
54 |
Correct |
26 ms |
16704 KB |
Output is correct |
55 |
Correct |
26 ms |
16724 KB |
Output is correct |
56 |
Correct |
19 ms |
16724 KB |
Output is correct |
57 |
Correct |
21 ms |
16752 KB |
Output is correct |
58 |
Correct |
19 ms |
16724 KB |
Output is correct |