#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 20, MASK = 1<<20;
int person[MAX_N],bank[MAX_N],max_people[MASK],leftover[MASK];
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
int n,m;
cin >> n >> m;
for (int i=0; i<n; ++i){
cin >> person[i];
}
for (int i=0; i<m; ++i){
cin >> bank[i];
}
memset(max_people,-1,sizeof(max_people));
max_people[0] = 0;
for (int mask=0; mask<(1<<m); ++mask){
if (max_people[mask] == n){
cout << "YES";
return 0;
}
if (max_people[mask] != -1){
for (int banki=0; banki<m; ++banki){
if (!(mask&(1<<banki))){
if (leftover[mask]+bank[banki] == person[max_people[mask]]){
leftover[mask+(1<<banki)] = 0;
max_people[mask+(1<<banki)] = max_people[mask]+1;
}
else if (leftover[mask]+bank[banki] < person[max_people[mask]]){
leftover[mask+(1<<banki)] = leftover[mask]+bank[banki];
max_people[mask+(1<<banki)] = max_people[mask];
}
}
}
}
}
cout << "NO";
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 9 |
Correct |
79 ms |
8496 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4416 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4356 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4428 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 9 |
Correct |
79 ms |
8496 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 13 |
Correct |
2 ms |
4416 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 15 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4356 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 22 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 23 |
Correct |
2 ms |
4300 KB |
Output is correct |
| 24 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 25 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 26 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 27 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 28 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 29 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 30 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 31 |
Correct |
69 ms |
8412 KB |
Output is correct |
| 32 |
Correct |
93 ms |
8480 KB |
Output is correct |
| 33 |
Correct |
11 ms |
8396 KB |
Output is correct |
| 34 |
Correct |
3 ms |
5452 KB |
Output is correct |
| 35 |
Correct |
4 ms |
5492 KB |
Output is correct |
| 36 |
Correct |
4 ms |
4556 KB |
Output is correct |
| 37 |
Correct |
4 ms |
4676 KB |
Output is correct |
| 38 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 39 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 40 |
Correct |
3 ms |
4428 KB |
Output is correct |
| 41 |
Correct |
3 ms |
4556 KB |
Output is correct |
| 42 |
Correct |
51 ms |
8500 KB |
Output is correct |
| 43 |
Correct |
6 ms |
6860 KB |
Output is correct |
| 44 |
Correct |
5 ms |
4460 KB |
Output is correct |
| 45 |
Correct |
3 ms |
4556 KB |
Output is correct |
| 46 |
Correct |
29 ms |
8472 KB |
Output is correct |
| 47 |
Correct |
3 ms |
4556 KB |
Output is correct |
| 48 |
Correct |
2 ms |
4428 KB |
Output is correct |
| 49 |
Correct |
4 ms |
4552 KB |
Output is correct |
| 50 |
Correct |
83 ms |
8452 KB |
Output is correct |
| 51 |
Correct |
5 ms |
4788 KB |
Output is correct |
| 52 |
Correct |
10 ms |
8456 KB |
Output is correct |
| 53 |
Correct |
94 ms |
8632 KB |
Output is correct |
| 54 |
Correct |
81 ms |
8496 KB |
Output is correct |
| 55 |
Correct |
74 ms |
8496 KB |
Output is correct |
| 56 |
Correct |
76 ms |
8400 KB |
Output is correct |
| 57 |
Correct |
77 ms |
8484 KB |
Output is correct |
| 58 |
Correct |
84 ms |
8476 KB |
Output is correct |
