#include <bits/stdc++.h>
using namespace std;
bool visited[1048580], dp[1048580];
int a[25], b[25], n, m;
bool f(int x)
{
if (visited[x])
return dp[x];
visited[x]=1;
int index=0, sum=0;
for (int i=1; i<=m; i++)
if (x&(1<<(i-1)))
sum+=b[i];
for (int i=1; i<=n; i++)
{
if (sum<a[i])
{
index=i;
break;
}
sum-=a[i];
}
if (!index)
{
dp[x]=1;
return 1;
}
bool res=0;
for (int i=1; i<=m; i++)
if (!(x&(1<<(i-1))) && b[i]<=a[index]-sum)
res|=f(x|(1<<(i-1)));
dp[x]=res;
return res;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n >> m;
for (int i=1; i<=n; i++)
cin >> a[i];
for (int i=1; i<=m; i++)
cin >> b[i];
cout << (f(0)?"YES":"NO");
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
64 ms |
2324 KB |
Output is correct |
| 9 |
Correct |
160 ms |
2260 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 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 |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 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 |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
328 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
328 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 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 |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
2 ms |
368 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
64 ms |
2324 KB |
Output is correct |
| 9 |
Correct |
160 ms |
2260 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 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 |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 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 |
1 ms |
328 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
328 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
328 KB |
Output is correct |
| 30 |
Correct |
2 ms |
368 KB |
Output is correct |
| 31 |
Correct |
115 ms |
2352 KB |
Output is correct |
| 32 |
Correct |
143 ms |
2356 KB |
Output is correct |
| 33 |
Correct |
13 ms |
2380 KB |
Output is correct |
| 34 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1620 KB |
Output is correct |
| 36 |
Correct |
1 ms |
584 KB |
Output is correct |
| 37 |
Correct |
1 ms |
724 KB |
Output is correct |
| 38 |
Correct |
1 ms |
340 KB |
Output is correct |
| 39 |
Correct |
28 ms |
2256 KB |
Output is correct |
| 40 |
Correct |
1 ms |
340 KB |
Output is correct |
| 41 |
Correct |
1 ms |
508 KB |
Output is correct |
| 42 |
Correct |
82 ms |
2260 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2252 KB |
Output is correct |
| 44 |
Correct |
1 ms |
340 KB |
Output is correct |
| 45 |
Correct |
74 ms |
2348 KB |
Output is correct |
| 46 |
Correct |
38 ms |
2416 KB |
Output is correct |
| 47 |
Correct |
1 ms |
584 KB |
Output is correct |
| 48 |
Correct |
24 ms |
2248 KB |
Output is correct |
| 49 |
Correct |
1 ms |
468 KB |
Output is correct |
| 50 |
Correct |
130 ms |
2356 KB |
Output is correct |
| 51 |
Correct |
4 ms |
596 KB |
Output is correct |
| 52 |
Correct |
10 ms |
2292 KB |
Output is correct |
| 53 |
Correct |
143 ms |
2352 KB |
Output is correct |
| 54 |
Correct |
130 ms |
2348 KB |
Output is correct |
| 55 |
Correct |
129 ms |
2356 KB |
Output is correct |
| 56 |
Correct |
145 ms |
2356 KB |
Output is correct |
| 57 |
Correct |
144 ms |
2360 KB |
Output is correct |
| 58 |
Correct |
130 ms |
2260 KB |
Output is correct |
