#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
const int MAXN = 1e3;
int dp[(1 << 20)];
int a[MAXN];
int b[MAXN];
int pf[MAXN];
int main()
{
int n, m;
cin >> n >> m;
for (int i = 1; i <= n; i++)
{
cin >> a[i];
pf[i] = pf[i - 1] + a[i];
}
for (int i = 0; i < m; i++)
cin >> b[i];
for (int mask = 1; mask < (1 << m); mask++)
{
int mx = 0, sum = 0;
for (int i = 0; i < m; i++)
{
if ((mask >> i) & 1)
{
mx = max(mx, dp[mask - (1 << i)]);
sum += b[i];
}
}
if (sum == pf[mx+1])
{
dp[mask] = mx + 1;
}
else
{
dp[mask] = mx;
}
}
if (dp[(1 << m)-1] == n)
cout << "YES" << endl;
else
cout << "NO" << endl;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
2 ms |
348 KB |
Output is correct |
| 5 |
Correct |
66 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
64 ms |
4460 KB |
Output is correct |
| 9 |
Correct |
65 ms |
4436 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
444 KB |
Output is correct |
| 2 |
Correct |
0 ms |
604 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
448 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
600 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
2 ms |
348 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 |
448 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 |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
2 ms |
348 KB |
Output is correct |
| 5 |
Correct |
66 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
64 ms |
4460 KB |
Output is correct |
| 9 |
Correct |
65 ms |
4436 KB |
Output is correct |
| 10 |
Correct |
1 ms |
444 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
448 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
600 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
2 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
448 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 |
68 ms |
4436 KB |
Output is correct |
| 32 |
Correct |
65 ms |
4456 KB |
Output is correct |
| 33 |
Correct |
64 ms |
4436 KB |
Output is correct |
| 34 |
Correct |
61 ms |
4432 KB |
Output is correct |
| 35 |
Correct |
63 ms |
4464 KB |
Output is correct |
| 36 |
Correct |
63 ms |
4320 KB |
Output is correct |
| 37 |
Correct |
63 ms |
4432 KB |
Output is correct |
| 38 |
Correct |
62 ms |
4436 KB |
Output is correct |
| 39 |
Correct |
63 ms |
4432 KB |
Output is correct |
| 40 |
Correct |
67 ms |
4460 KB |
Output is correct |
| 41 |
Correct |
72 ms |
4436 KB |
Output is correct |
| 42 |
Correct |
58 ms |
4432 KB |
Output is correct |
| 43 |
Correct |
62 ms |
4496 KB |
Output is correct |
| 44 |
Correct |
62 ms |
4444 KB |
Output is correct |
| 45 |
Correct |
63 ms |
4436 KB |
Output is correct |
| 46 |
Correct |
63 ms |
4432 KB |
Output is correct |
| 47 |
Correct |
63 ms |
4432 KB |
Output is correct |
| 48 |
Correct |
57 ms |
4432 KB |
Output is correct |
| 49 |
Correct |
63 ms |
4436 KB |
Output is correct |
| 50 |
Correct |
63 ms |
4436 KB |
Output is correct |
| 51 |
Correct |
62 ms |
4460 KB |
Output is correct |
| 52 |
Correct |
59 ms |
4456 KB |
Output is correct |
| 53 |
Correct |
62 ms |
4436 KB |
Output is correct |
| 54 |
Correct |
58 ms |
4456 KB |
Output is correct |
| 55 |
Correct |
56 ms |
4436 KB |
Output is correct |
| 56 |
Correct |
62 ms |
4488 KB |
Output is correct |
| 57 |
Correct |
65 ms |
4456 KB |
Output is correct |
| 58 |
Correct |
68 ms |
4464 KB |
Output is correct |
