#include<bits/stdc++.h>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
int ppl[n], bank[m];
for(int i=0; i<n; i++)
cin >> ppl[i];
for(int i=0; i<m; i++)
cin >> bank[i];
vector<int> covered(1<<m, -1);
vector<int> leftover(1<<m, -1);
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)) == 0) continue;
int prev = mask^(1<<i);
if(covered[prev] == -1) continue;
int amt = leftover[prev] + bank[i];
int target = ppl[covered[prev]];
if(amt < target){
covered[mask] = covered[prev];
leftover[mask] = amt;
}else if(amt == target){
covered[mask] = covered[prev] + 1;
leftover[mask] = 0;
}
}
if(covered[mask] == n){
cout << "YES";
return 0;
}
}
cout << "NO";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
5 |
Correct |
80 ms |
8696 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
3 ms |
8540 KB |
Output is correct |
9 |
Correct |
74 ms |
8644 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 |
1 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 |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
432 KB |
Output is correct |
10 |
Correct |
0 ms |
432 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
432 KB |
Output is correct |
3 |
Correct |
1 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 |
2 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 |
416 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
5 |
Correct |
80 ms |
8696 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
3 ms |
8540 KB |
Output is correct |
9 |
Correct |
74 ms |
8644 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 |
1 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 |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
432 KB |
Output is correct |
19 |
Correct |
0 ms |
432 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
432 KB |
Output is correct |
22 |
Correct |
1 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 |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
416 KB |
Output is correct |
30 |
Correct |
2 ms |
348 KB |
Output is correct |
31 |
Correct |
90 ms |
8540 KB |
Output is correct |
32 |
Correct |
91 ms |
8536 KB |
Output is correct |
33 |
Correct |
80 ms |
8640 KB |
Output is correct |
34 |
Correct |
69 ms |
8736 KB |
Output is correct |
35 |
Correct |
72 ms |
8644 KB |
Output is correct |
36 |
Correct |
69 ms |
8636 KB |
Output is correct |
37 |
Correct |
70 ms |
8536 KB |
Output is correct |
38 |
Correct |
80 ms |
8640 KB |
Output is correct |
39 |
Correct |
3 ms |
8536 KB |
Output is correct |
40 |
Correct |
71 ms |
8652 KB |
Output is correct |
41 |
Correct |
70 ms |
8536 KB |
Output is correct |
42 |
Correct |
107 ms |
8540 KB |
Output is correct |
43 |
Correct |
76 ms |
8644 KB |
Output is correct |
44 |
Correct |
71 ms |
8536 KB |
Output is correct |
45 |
Correct |
3 ms |
8540 KB |
Output is correct |
46 |
Correct |
88 ms |
8636 KB |
Output is correct |
47 |
Correct |
70 ms |
8536 KB |
Output is correct |
48 |
Correct |
3 ms |
8536 KB |
Output is correct |
49 |
Correct |
71 ms |
8540 KB |
Output is correct |
50 |
Correct |
81 ms |
8540 KB |
Output is correct |
51 |
Correct |
75 ms |
8644 KB |
Output is correct |
52 |
Correct |
71 ms |
8640 KB |
Output is correct |
53 |
Correct |
93 ms |
8536 KB |
Output is correct |
54 |
Correct |
89 ms |
8640 KB |
Output is correct |
55 |
Correct |
79 ms |
8536 KB |
Output is correct |
56 |
Correct |
82 ms |
8636 KB |
Output is correct |
57 |
Correct |
88 ms |
8616 KB |
Output is correct |
58 |
Correct |
84 ms |
8640 KB |
Output is correct |