#include<bits/stdc++.h>
using namespace std;
int main()
{
int N, M;
cin >> N >> M;
int sala[N], bank[M];
for(int& i: sala) cin >> i;
for(int& i: bank) cin >> i;
vector<int> covered(1<<M, -1); //maximum people covered from this subset
vector<int> leftover(1<<M, -1); //leftover money from this subset
covered[0] = 0; leftover[0] = 0;
for(int mask=1; mask<(1<<M); mask++){
for(int i=0; i<M; i++){
if(!(mask&(1<<i))) continue;
int prev = mask^(1<<i);
if(leftover[prev] == -1) continue;
int target = covered[prev];
if(leftover[prev] + bank[i] < sala[target]){
leftover[mask] = leftover[prev] + bank[i];
covered[mask] = covered[prev];
}
else if(leftover[prev] + bank[i] == sala[target]){
leftover[mask] = 0;
covered[mask] = covered[prev] + 1;
}
}
if(covered[mask] == N){
cout << "YES";
return 0;
}
}
cout << "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 |
0 ms |
604 KB |
Output is correct |
| 5 |
Correct |
75 ms |
8644 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
432 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8540 KB |
Output is correct |
| 9 |
Correct |
87 ms |
8640 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
504 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
432 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 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 |
432 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 |
436 KB |
Output is correct |
| 8 |
Correct |
1 ms |
564 KB |
Output is correct |
| 9 |
Correct |
2 ms |
564 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 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 |
0 ms |
604 KB |
Output is correct |
| 5 |
Correct |
75 ms |
8644 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
432 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8540 KB |
Output is correct |
| 9 |
Correct |
87 ms |
8640 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 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 |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
504 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
432 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 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 |
432 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 |
436 KB |
Output is correct |
| 27 |
Correct |
1 ms |
564 KB |
Output is correct |
| 28 |
Correct |
2 ms |
564 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
2 ms |
344 KB |
Output is correct |
| 31 |
Correct |
84 ms |
8644 KB |
Output is correct |
| 32 |
Correct |
82 ms |
8536 KB |
Output is correct |
| 33 |
Correct |
74 ms |
8540 KB |
Output is correct |
| 34 |
Correct |
73 ms |
8644 KB |
Output is correct |
| 35 |
Correct |
72 ms |
8636 KB |
Output is correct |
| 36 |
Correct |
75 ms |
8848 KB |
Output is correct |
| 37 |
Correct |
73 ms |
8536 KB |
Output is correct |
| 38 |
Correct |
71 ms |
8644 KB |
Output is correct |
| 39 |
Correct |
3 ms |
8540 KB |
Output is correct |
| 40 |
Correct |
71 ms |
8540 KB |
Output is correct |
| 41 |
Correct |
72 ms |
8540 KB |
Output is correct |
| 42 |
Correct |
100 ms |
8644 KB |
Output is correct |
| 43 |
Correct |
71 ms |
8540 KB |
Output is correct |
| 44 |
Correct |
73 ms |
8536 KB |
Output is correct |
| 45 |
Correct |
3 ms |
8540 KB |
Output is correct |
| 46 |
Correct |
84 ms |
8636 KB |
Output is correct |
| 47 |
Correct |
75 ms |
8780 KB |
Output is correct |
| 48 |
Correct |
3 ms |
8540 KB |
Output is correct |
| 49 |
Correct |
70 ms |
8500 KB |
Output is correct |
| 50 |
Correct |
80 ms |
8636 KB |
Output is correct |
| 51 |
Correct |
70 ms |
8536 KB |
Output is correct |
| 52 |
Correct |
72 ms |
8784 KB |
Output is correct |
| 53 |
Correct |
87 ms |
8640 KB |
Output is correct |
| 54 |
Correct |
86 ms |
8636 KB |
Output is correct |
| 55 |
Correct |
82 ms |
8540 KB |
Output is correct |
| 56 |
Correct |
83 ms |
8636 KB |
Output is correct |
| 57 |
Correct |
93 ms |
8660 KB |
Output is correct |
| 58 |
Correct |
82 ms |
8644 KB |
Output is correct |
