#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define bit(mask, i) ((mask >> i) & 1)
const int ar = 20;
int n, m, a[ar], b[ar];
pair<int, int> dp[1 << 20];
int main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.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 i = 1; i < (1 << m); ++i) dp[i].first = -1;
for(int mask = 0; mask < (1 << m); ++mask) {
for(int i = 0; i < m; ++i) if(bit(mask, i)) {
auto [sz, val] = dp[mask ^ (1 << i)];
if(sz == -1) continue;
if(val + b[i] == a[sz]) dp[mask] = {sz + 1, 0};
else if(val + b[i] < a[sz]) dp[mask] = {sz, b[i] + val};
}
if(dp[mask].first == n) return cout << "YES\n", 0;
}
cout << "NO\n";
}
Compilation message
bank.cpp: In function 'int main()':
bank.cpp:19:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
19 | auto [sz, val] = dp[mask ^ (1 << i)];
| ^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
464 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 5 |
Correct |
68 ms |
8640 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
2 ms |
8540 KB |
Output is correct |
| 9 |
Correct |
73 ms |
8640 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
604 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
460 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 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 |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 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 |
348 KB |
Output is correct |
| 11 |
Correct |
2 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
464 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 5 |
Correct |
68 ms |
8640 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
2 ms |
8540 KB |
Output is correct |
| 9 |
Correct |
73 ms |
8640 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
460 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 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 |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 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 |
348 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
88 ms |
8540 KB |
Output is correct |
| 32 |
Correct |
87 ms |
8540 KB |
Output is correct |
| 33 |
Correct |
73 ms |
8540 KB |
Output is correct |
| 34 |
Correct |
69 ms |
8536 KB |
Output is correct |
| 35 |
Correct |
66 ms |
8636 KB |
Output is correct |
| 36 |
Correct |
69 ms |
8540 KB |
Output is correct |
| 37 |
Correct |
68 ms |
8536 KB |
Output is correct |
| 38 |
Correct |
71 ms |
8636 KB |
Output is correct |
| 39 |
Correct |
2 ms |
8536 KB |
Output is correct |
| 40 |
Correct |
67 ms |
8644 KB |
Output is correct |
| 41 |
Correct |
67 ms |
8540 KB |
Output is correct |
| 42 |
Correct |
102 ms |
8536 KB |
Output is correct |
| 43 |
Correct |
71 ms |
8540 KB |
Output is correct |
| 44 |
Correct |
67 ms |
8540 KB |
Output is correct |
| 45 |
Correct |
2 ms |
8536 KB |
Output is correct |
| 46 |
Correct |
86 ms |
8636 KB |
Output is correct |
| 47 |
Correct |
68 ms |
8640 KB |
Output is correct |
| 48 |
Correct |
2 ms |
8540 KB |
Output is correct |
| 49 |
Correct |
70 ms |
8796 KB |
Output is correct |
| 50 |
Correct |
72 ms |
8536 KB |
Output is correct |
| 51 |
Correct |
67 ms |
8540 KB |
Output is correct |
| 52 |
Correct |
69 ms |
8540 KB |
Output is correct |
| 53 |
Correct |
88 ms |
8636 KB |
Output is correct |
| 54 |
Correct |
81 ms |
8640 KB |
Output is correct |
| 55 |
Correct |
72 ms |
8644 KB |
Output is correct |
| 56 |
Correct |
73 ms |
8540 KB |
Output is correct |
| 57 |
Correct |
71 ms |
8636 KB |
Output is correct |
| 58 |
Correct |
75 ms |
8540 KB |
Output is correct |
