#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
int n, m;
cin >> n >> m;
vector<int> a(n + 1), p(n + 1);
for (int i = 1; i <= n; i++) {
cin >> a[i];
p[i] = p[i - 1] + a[i];
}
vector<int> b(m);
for (auto &i : b) cin >> i;
vector<vector<bool>> dp(n + 1, vector<bool>(1<<m));
for (int j = 0; j < 1<<m; j++) dp[0][j] = true;
for (int j = 0; j < 1<<m; j++) {
int sm = 0;
for (int i = 0; i < m; i++) {
if ((j>>i) & 1) sm += b[i];
}
for (int i = 1; i <= n; i++) {
if (sm == p[i] && dp[i - 1][j]) dp[i][j] = true;
for (int k = 0; k < m; k++) {
if (((j>>k) & 1) && dp[i][j - (1<<k)]) dp[i][j] = true;
}
}
}
cout << (count(dp[n].begin(), dp[n].end(), true) ? "YES" : "NO");
}
| # |
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 |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
4 ms |
464 KB |
Output is correct |
| 5 |
Correct |
135 ms |
700 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
134 ms |
860 KB |
Output is correct |
| 9 |
Correct |
135 ms |
700 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 |
600 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 |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
348 KB |
Output is correct |
| 2 |
Correct |
3 ms |
348 KB |
Output is correct |
| 3 |
Correct |
7 ms |
348 KB |
Output is correct |
| 4 |
Correct |
10 ms |
348 KB |
Output is correct |
| 5 |
Correct |
8 ms |
344 KB |
Output is correct |
| 6 |
Correct |
5 ms |
348 KB |
Output is correct |
| 7 |
Correct |
4 ms |
348 KB |
Output is correct |
| 8 |
Correct |
4 ms |
348 KB |
Output is correct |
| 9 |
Correct |
6 ms |
348 KB |
Output is correct |
| 10 |
Correct |
7 ms |
348 KB |
Output is correct |
| 11 |
Correct |
8 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 |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
4 ms |
464 KB |
Output is correct |
| 5 |
Correct |
135 ms |
700 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
134 ms |
860 KB |
Output is correct |
| 9 |
Correct |
135 ms |
700 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
600 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
6 ms |
348 KB |
Output is correct |
| 21 |
Correct |
3 ms |
348 KB |
Output is correct |
| 22 |
Correct |
7 ms |
348 KB |
Output is correct |
| 23 |
Correct |
10 ms |
348 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
5 ms |
348 KB |
Output is correct |
| 26 |
Correct |
4 ms |
348 KB |
Output is correct |
| 27 |
Correct |
4 ms |
348 KB |
Output is correct |
| 28 |
Correct |
6 ms |
348 KB |
Output is correct |
| 29 |
Correct |
7 ms |
348 KB |
Output is correct |
| 30 |
Correct |
8 ms |
348 KB |
Output is correct |
| 31 |
Correct |
206 ms |
860 KB |
Output is correct |
| 32 |
Correct |
275 ms |
1116 KB |
Output is correct |
| 33 |
Correct |
395 ms |
1624 KB |
Output is correct |
| 34 |
Correct |
470 ms |
1896 KB |
Output is correct |
| 35 |
Correct |
494 ms |
2140 KB |
Output is correct |
| 36 |
Correct |
723 ms |
3220 KB |
Output is correct |
| 37 |
Correct |
208 ms |
860 KB |
Output is correct |
| 38 |
Correct |
284 ms |
1112 KB |
Output is correct |
| 39 |
Correct |
414 ms |
1744 KB |
Output is correct |
| 40 |
Correct |
424 ms |
1880 KB |
Output is correct |
| 41 |
Correct |
668 ms |
3216 KB |
Output is correct |
| 42 |
Correct |
376 ms |
1368 KB |
Output is correct |
| 43 |
Correct |
418 ms |
1628 KB |
Output is correct |
| 44 |
Correct |
535 ms |
2652 KB |
Output is correct |
| 45 |
Correct |
291 ms |
1112 KB |
Output is correct |
| 46 |
Correct |
379 ms |
1372 KB |
Output is correct |
| 47 |
Correct |
583 ms |
2904 KB |
Output is correct |
| 48 |
Correct |
136 ms |
856 KB |
Output is correct |
| 49 |
Correct |
132 ms |
856 KB |
Output is correct |
| 50 |
Correct |
877 ms |
3220 KB |
Output is correct |
| 51 |
Correct |
512 ms |
1892 KB |
Output is correct |
| 52 |
Correct |
560 ms |
1880 KB |
Output is correct |
| 53 |
Correct |
542 ms |
1880 KB |
Output is correct |
| 54 |
Correct |
875 ms |
3220 KB |
Output is correct |
| 55 |
Correct |
869 ms |
3216 KB |
Output is correct |
| 56 |
Correct |
876 ms |
3220 KB |
Output is correct |
| 57 |
Correct |
873 ms |
3228 KB |
Output is correct |
| 58 |
Correct |
849 ms |
3160 KB |
Output is correct |
