#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int MAXN = (1<<20)+5;
#define all(x) x.begin(), x.end()
#define mk make_pair
#define pb push_back
#define fr first
#define sc second
int n, m, a[25], b[25], prefix[25], dp[MAXN], sum[MAXN];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for(int i = 1; i <= n; i++)
cin >> a[i], prefix[i] = prefix[i-1] + a[i];
for(int i = 1; i <= m; i++)
cin >> b[i];
for(int mask = 1; mask < (1<<m); mask++) {
for(int j = 0; j < m; j++) {
if(((1<<j) & mask) == 0) continue;
sum[mask] = sum[mask - (1<<j)] + b[j+1];
dp[mask] = max(dp[mask], dp[mask - (1<<j)]);
}
if(sum[mask] == prefix[dp[mask]+1]) dp[mask]++;
}
if(dp[(1<<m) - 1] == n) cout << "YES\n";
else cout << "NO\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
70 ms |
8396 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
69 ms |
8532 KB |
Output is correct |
9 |
Correct |
71 ms |
8532 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
504 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
600 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
70 ms |
8396 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
69 ms |
8532 KB |
Output is correct |
9 |
Correct |
71 ms |
8532 KB |
Output is correct |
10 |
Correct |
1 ms |
504 KB |
Output is correct |
11 |
Correct |
0 ms |
344 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 |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
604 KB |
Output is correct |
25 |
Correct |
1 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
600 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
72 ms |
8532 KB |
Output is correct |
32 |
Correct |
70 ms |
8528 KB |
Output is correct |
33 |
Correct |
70 ms |
8532 KB |
Output is correct |
34 |
Correct |
70 ms |
8412 KB |
Output is correct |
35 |
Correct |
70 ms |
8456 KB |
Output is correct |
36 |
Correct |
71 ms |
8560 KB |
Output is correct |
37 |
Correct |
80 ms |
8524 KB |
Output is correct |
38 |
Correct |
70 ms |
8572 KB |
Output is correct |
39 |
Correct |
66 ms |
8532 KB |
Output is correct |
40 |
Correct |
75 ms |
8532 KB |
Output is correct |
41 |
Correct |
70 ms |
8548 KB |
Output is correct |
42 |
Correct |
70 ms |
8536 KB |
Output is correct |
43 |
Correct |
70 ms |
8528 KB |
Output is correct |
44 |
Correct |
70 ms |
8532 KB |
Output is correct |
45 |
Correct |
70 ms |
8532 KB |
Output is correct |
46 |
Correct |
70 ms |
8532 KB |
Output is correct |
47 |
Correct |
71 ms |
8532 KB |
Output is correct |
48 |
Correct |
70 ms |
8528 KB |
Output is correct |
49 |
Correct |
70 ms |
8532 KB |
Output is correct |
50 |
Correct |
67 ms |
8572 KB |
Output is correct |
51 |
Correct |
70 ms |
8452 KB |
Output is correct |
52 |
Correct |
69 ms |
8588 KB |
Output is correct |
53 |
Correct |
70 ms |
8620 KB |
Output is correct |
54 |
Correct |
70 ms |
8636 KB |
Output is correct |
55 |
Correct |
70 ms |
8656 KB |
Output is correct |
56 |
Correct |
68 ms |
8528 KB |
Output is correct |
57 |
Correct |
68 ms |
8528 KB |
Output is correct |
58 |
Correct |
68 ms |
8528 KB |
Output is correct |