#include <bits/stdc++.h>
#define DEBUG false
using namespace std;
const int MAX_N = 20;
int a[MAX_N], b[MAX_N];
pair <int, int> dp[1<<MAX_N], tmp;
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int N, M;
cin >> N >> M;
for(int i = 0; i < N; i++) {
cin >> a[i];
}
for(int i = 0; i < M; i++) {
cin >> b[i];
}
for(int i = 0; i < (1<<M); i++) {
dp[i] = make_pair(-1, -1);
}
dp[0] = make_pair(0, 0);
for(int mask = 0; mask < (1<<M); mask++) {
for(int i = 0; i < M; i++) {
int prev = mask ^ (1<<i);
if(!(mask & (1<<i)) or dp[prev].first == -1) {
continue;
}
tmp = dp[prev];
if(tmp.second + b[i] > a[dp[prev].first]) {
continue;
}
tmp.second += b[i];
if(tmp.second == a[dp[prev].first]) {
tmp.first++;
tmp.second = 0;
}
dp[mask] = tmp;
if(tmp.first == N) {
cout << "YES";
return 0;
}
}
}
cout << "NO";
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
260 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
72 ms |
8508 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
76 ms |
8504 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 |
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 |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
2 ms |
340 KB |
Output is correct |
| 3 |
Correct |
2 ms |
340 KB |
Output is correct |
| 4 |
Correct |
2 ms |
340 KB |
Output is correct |
| 5 |
Correct |
2 ms |
452 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 KB |
Output is correct |
| 7 |
Correct |
2 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
452 KB |
Output is correct |
| 10 |
Correct |
2 ms |
456 KB |
Output is correct |
| 11 |
Correct |
2 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
260 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
72 ms |
8508 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 9 |
Correct |
76 ms |
8504 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 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 |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
340 KB |
Output is correct |
| 22 |
Correct |
2 ms |
340 KB |
Output is correct |
| 23 |
Correct |
2 ms |
340 KB |
Output is correct |
| 24 |
Correct |
2 ms |
452 KB |
Output is correct |
| 25 |
Correct |
2 ms |
340 KB |
Output is correct |
| 26 |
Correct |
2 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
452 KB |
Output is correct |
| 29 |
Correct |
2 ms |
456 KB |
Output is correct |
| 30 |
Correct |
2 ms |
340 KB |
Output is correct |
| 31 |
Correct |
82 ms |
8404 KB |
Output is correct |
| 32 |
Correct |
98 ms |
8524 KB |
Output is correct |
| 33 |
Correct |
93 ms |
8404 KB |
Output is correct |
| 34 |
Correct |
73 ms |
8520 KB |
Output is correct |
| 35 |
Correct |
74 ms |
8508 KB |
Output is correct |
| 36 |
Correct |
73 ms |
8528 KB |
Output is correct |
| 37 |
Correct |
83 ms |
8504 KB |
Output is correct |
| 38 |
Correct |
73 ms |
8404 KB |
Output is correct |
| 39 |
Correct |
4 ms |
8404 KB |
Output is correct |
| 40 |
Correct |
68 ms |
8520 KB |
Output is correct |
| 41 |
Correct |
69 ms |
8516 KB |
Output is correct |
| 42 |
Correct |
114 ms |
8520 KB |
Output is correct |
| 43 |
Correct |
81 ms |
8512 KB |
Output is correct |
| 44 |
Correct |
70 ms |
8504 KB |
Output is correct |
| 45 |
Correct |
5 ms |
8404 KB |
Output is correct |
| 46 |
Correct |
88 ms |
8404 KB |
Output is correct |
| 47 |
Correct |
70 ms |
8512 KB |
Output is correct |
| 48 |
Correct |
4 ms |
8520 KB |
Output is correct |
| 49 |
Correct |
84 ms |
8404 KB |
Output is correct |
| 50 |
Correct |
88 ms |
8520 KB |
Output is correct |
| 51 |
Correct |
69 ms |
8404 KB |
Output is correct |
| 52 |
Correct |
72 ms |
8512 KB |
Output is correct |
| 53 |
Correct |
107 ms |
8508 KB |
Output is correct |
| 54 |
Correct |
90 ms |
8508 KB |
Output is correct |
| 55 |
Correct |
75 ms |
8404 KB |
Output is correct |
| 56 |
Correct |
82 ms |
8504 KB |
Output is correct |
| 57 |
Correct |
82 ms |
8508 KB |
Output is correct |
| 58 |
Correct |
83 ms |
8520 KB |
Output is correct |
