#include <bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
int n, m;
cin >> n >> m;
vector<int> a(n), b(m);
for (int i = 0; i < n; i++) cin >> a[i];
for (int i = 0; i < m; i++) cin >> b[i];
vector<pair<int, int>> dp(1 << m, make_pair(-1, -1));
dp[0] = make_pair(0, 0);
int before = 0, person = 0;
for (int mask = 0; mask < (1 << m); mask++){
if (dp[mask] == make_pair(-1, -1)) continue;
if (dp[mask] == make_pair(n, 0)){
cout << "YES" << endl;
return 0;
}
int j = dp[mask].first, has = dp[mask].second;
if (j >= n) continue;
for (int i = 0; i < m; i++){
if (mask & (1 << i)) continue;
if (has + b[i] < a[j]){
dp[mask | (1 << i)] = max(dp[mask | (1 << i)], make_pair(j, has + b[i]));
} else if (has + b[i] == a[j]){
dp[mask | (1 << i)] = max(dp[mask | (1 << i)], make_pair(j + 1, 0));
}
}
}
cout << "NO" << endl;
return 0;
}
Compilation message
bank.cpp: In function 'int main()':
bank.cpp:18:9: warning: unused variable 'before' [-Wunused-variable]
18 | int before = 0, person = 0;
| ^~~~~~
bank.cpp:18:21: warning: unused variable 'person' [-Wunused-variable]
18 | int before = 0, person = 0;
| ^~~~~~
| # |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 6 |
Correct |
1 ms |
320 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 9 |
Correct |
82 ms |
8532 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
316 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 |
1 ms |
468 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
448 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 6 |
Correct |
1 ms |
320 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 9 |
Correct |
82 ms |
8532 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
316 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 |
1 ms |
468 KB |
Output is correct |
| 22 |
Correct |
1 ms |
468 KB |
Output is correct |
| 23 |
Correct |
1 ms |
468 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
444 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
448 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
2 ms |
468 KB |
Output is correct |
| 31 |
Correct |
73 ms |
8520 KB |
Output is correct |
| 32 |
Correct |
94 ms |
8532 KB |
Output is correct |
| 33 |
Correct |
11 ms |
8532 KB |
Output is correct |
| 34 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 35 |
Correct |
4 ms |
8512 KB |
Output is correct |
| 36 |
Correct |
4 ms |
8516 KB |
Output is correct |
| 37 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 38 |
Correct |
5 ms |
8508 KB |
Output is correct |
| 39 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 40 |
Correct |
7 ms |
8512 KB |
Output is correct |
| 41 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 42 |
Correct |
57 ms |
8532 KB |
Output is correct |
| 43 |
Correct |
7 ms |
8532 KB |
Output is correct |
| 44 |
Correct |
6 ms |
8532 KB |
Output is correct |
| 45 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 46 |
Correct |
25 ms |
8532 KB |
Output is correct |
| 47 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 48 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 49 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 50 |
Correct |
87 ms |
8532 KB |
Output is correct |
| 51 |
Correct |
6 ms |
8532 KB |
Output is correct |
| 52 |
Correct |
9 ms |
8532 KB |
Output is correct |
| 53 |
Correct |
94 ms |
8540 KB |
Output is correct |
| 54 |
Correct |
87 ms |
8532 KB |
Output is correct |
| 55 |
Correct |
83 ms |
8532 KB |
Output is correct |
| 56 |
Correct |
93 ms |
8532 KB |
Output is correct |
| 57 |
Correct |
98 ms |
8532 KB |
Output is correct |
| 58 |
Correct |
99 ms |
8532 KB |
Output is correct |
