#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
const int N = 100003, mod = 1e9 + 7, inf = 1e9 + 7;
int n, m;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
// freopen("movie.in", "r", stdin);
// freopen("movie.out", "w", stdout);
cin >> n >> m;
vector<int> vn(n), vm(m), last((1 << m)), dp((1 << m), -1);
for(int i = 0; i < n; ++i){
cin >> vn[i];
}
for(int j = 0; j < m; ++j){
cin >> vm[j];
}
dp[0] = 0;
last[0] = 0;
for(int s = 1; s < (1 << m); ++s){
for(int i = 0; i < m; ++i){
if((s & (1 << i))){
int prev = s - (1 << i);
if(dp[prev] == n){
dp[s] = n;
break;
}
if(dp[prev] == -1) continue;
if(last[prev] + vm[i] < vn[dp[prev]]){
dp[s] = dp[prev];
last[s] = last[prev] + vm[i];
break;
}
if(last[prev] + vm[i] == vn[dp[prev]]){
dp[s] = dp[prev] + 1;
last[s] = 0;
// cout << prev << " lox\n";
break;
}
}
}
// cout << dp[s] << " " << last[s] << "\n";
}
if(dp[(1 << m) - 1] == n){
cout << "YES";
}
else{
cout << "NO";
}
// cout << dp[(1 << m) - 1];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
572 KB |
Output is correct |
5 |
Correct |
70 ms |
8532 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
28 ms |
8516 KB |
Output is correct |
9 |
Correct |
10 ms |
8492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
324 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 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 |
320 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 |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
448 KB |
Output is correct |
3 |
Correct |
2 ms |
448 KB |
Output is correct |
4 |
Correct |
2 ms |
448 KB |
Output is correct |
5 |
Correct |
2 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
452 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
444 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
448 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
572 KB |
Output is correct |
5 |
Correct |
70 ms |
8532 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
28 ms |
8516 KB |
Output is correct |
9 |
Correct |
10 ms |
8492 KB |
Output is correct |
10 |
Correct |
1 ms |
324 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 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 |
320 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 |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
448 KB |
Output is correct |
22 |
Correct |
2 ms |
448 KB |
Output is correct |
23 |
Correct |
2 ms |
448 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
452 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
444 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
448 KB |
Output is correct |
31 |
Correct |
25 ms |
8508 KB |
Output is correct |
32 |
Correct |
16 ms |
8532 KB |
Output is correct |
33 |
Correct |
73 ms |
8532 KB |
Output is correct |
34 |
Correct |
68 ms |
8532 KB |
Output is correct |
35 |
Correct |
74 ms |
8520 KB |
Output is correct |
36 |
Correct |
71 ms |
8532 KB |
Output is correct |
37 |
Correct |
73 ms |
8532 KB |
Output is correct |
38 |
Correct |
68 ms |
8532 KB |
Output is correct |
39 |
Correct |
10 ms |
8552 KB |
Output is correct |
40 |
Correct |
72 ms |
8532 KB |
Output is correct |
41 |
Correct |
71 ms |
8528 KB |
Output is correct |
42 |
Correct |
66 ms |
8532 KB |
Output is correct |
43 |
Correct |
79 ms |
8532 KB |
Output is correct |
44 |
Correct |
72 ms |
8536 KB |
Output is correct |
45 |
Correct |
70 ms |
8532 KB |
Output is correct |
46 |
Correct |
76 ms |
8424 KB |
Output is correct |
47 |
Correct |
72 ms |
8532 KB |
Output is correct |
48 |
Correct |
31 ms |
8532 KB |
Output is correct |
49 |
Correct |
70 ms |
8532 KB |
Output is correct |
50 |
Correct |
20 ms |
8532 KB |
Output is correct |
51 |
Correct |
73 ms |
8532 KB |
Output is correct |
52 |
Correct |
72 ms |
8532 KB |
Output is correct |
53 |
Correct |
21 ms |
8524 KB |
Output is correct |
54 |
Correct |
21 ms |
8552 KB |
Output is correct |
55 |
Correct |
20 ms |
8512 KB |
Output is correct |
56 |
Correct |
15 ms |
8532 KB |
Output is correct |
57 |
Correct |
15 ms |
8532 KB |
Output is correct |
58 |
Correct |
15 ms |
8424 KB |
Output is correct |