#include <bits/stdc++.h>
#define X first
#define Y second
#define pb push_back
#define pii pair<int, int>
typedef long long ll;
using namespace std;
const int MOD = 1e9 + 7;
const ll INF = 1e18;
const int OFF = (1 << 20);
int n, m;
int a[22];
int b[22];
pair<int, int> dp[(1 << 20)+5];
int main () {
ios_base::sync_with_stdio(false);
cin.tie(0);
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 mask = 0; mask < (1 << m); mask++) {
int pos = dp[mask].X;
int kol = dp[mask].Y;
if (pos == n) {
cout << "YES";
return 0;
}
for (int i = 0; i < m; i++) {
if ((mask&(1 << i)) == 0) {
if (kol+b[i] > a[pos]) continue;
if (kol+b[i] == a[pos]) dp[mask|(1 << i)] = max(dp[mask|(1 << i)], {pos+1, 0});
else dp[mask|(1 << i)] = max(dp[mask|(1 << i)], {pos, kol+b[i]});
}
}
}
cout << "NO";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
340 KB |
Output is correct |
| 5 |
Correct |
84 ms |
8424 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
79 ms |
8504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
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 |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
2 ms |
340 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 |
2 ms |
340 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
340 KB |
Output is correct |
| 5 |
Correct |
84 ms |
8424 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
79 ms |
8504 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 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 |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
2 ms |
340 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 |
2 ms |
340 KB |
Output is correct |
| 29 |
Correct |
2 ms |
340 KB |
Output is correct |
| 30 |
Correct |
2 ms |
340 KB |
Output is correct |
| 31 |
Correct |
88 ms |
8492 KB |
Output is correct |
| 32 |
Correct |
92 ms |
8416 KB |
Output is correct |
| 33 |
Correct |
123 ms |
8576 KB |
Output is correct |
| 34 |
Correct |
113 ms |
8508 KB |
Output is correct |
| 35 |
Correct |
109 ms |
8508 KB |
Output is correct |
| 36 |
Correct |
76 ms |
8424 KB |
Output is correct |
| 37 |
Correct |
102 ms |
8504 KB |
Output is correct |
| 38 |
Correct |
66 ms |
8508 KB |
Output is correct |
| 39 |
Correct |
0 ms |
340 KB |
Output is correct |
| 40 |
Correct |
79 ms |
8468 KB |
Output is correct |
| 41 |
Correct |
73 ms |
8500 KB |
Output is correct |
| 42 |
Correct |
115 ms |
8616 KB |
Output is correct |
| 43 |
Correct |
108 ms |
8480 KB |
Output is correct |
| 44 |
Correct |
89 ms |
8528 KB |
Output is correct |
| 45 |
Correct |
1 ms |
596 KB |
Output is correct |
| 46 |
Correct |
121 ms |
8500 KB |
Output is correct |
| 47 |
Correct |
77 ms |
8596 KB |
Output is correct |
| 48 |
Correct |
0 ms |
340 KB |
Output is correct |
| 49 |
Correct |
79 ms |
8504 KB |
Output is correct |
| 50 |
Correct |
69 ms |
8416 KB |
Output is correct |
| 51 |
Correct |
91 ms |
8396 KB |
Output is correct |
| 52 |
Correct |
78 ms |
8488 KB |
Output is correct |
| 53 |
Correct |
97 ms |
8504 KB |
Output is correct |
| 54 |
Correct |
82 ms |
8500 KB |
Output is correct |
| 55 |
Correct |
71 ms |
8500 KB |
Output is correct |
| 56 |
Correct |
75 ms |
8484 KB |
Output is correct |
| 57 |
Correct |
70 ms |
8508 KB |
Output is correct |
| 58 |
Correct |
69 ms |
8380 KB |
Output is correct |
