#include<bits/stdc++.h>
using namespace std;
#include<fstream>
#define ll long long
#define vt vector
#define pb push_back
#define fi first
#define se second
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
typedef unsigned long long ull;
#define pii pair<int, int>
#define pll pair<ll, ll>
const ll mod = 1e9 + 7;
#include<fstream>
ifstream fin("guard.in");
ofstream fout("guard.out");
const int mxn = 5e4;
int n, m;
int a[21], b[21];
int mx[(1 << 20)], lft[(1 << 20)];
signed main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n >> m;
forr(i, 0, n)cin >> a[i];
forr(i, 0, m)cin >> b[i];
memset(mx, -1, sizeof(mx)); memset(lft, -1, sizeof(lft));
mx[0] = lft[0] = 0;
for(int i = 1; i < (1 << m); i++){
for(int j = 0; j < m; j++){
if(!(i & (1 << j)))continue;
int old = i ^ (1 << j);
if(mx[old] == -1)continue;
int have = lft[old] + b[j];
if(have < a[mx[old]]){
if(mx[old] > mx[i]){
mx[i] = mx[old]; lft[i] = have;
}
}else if(have == a[mx[old]]){
mx[i] = max(mx[i], mx[old] + 1);
lft[i] = 0;
}
if(mx[i] == n){
cout << "YES";
return(0);
}
}
}
cout << "NO";
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 2 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 3 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 4 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 5 |
Correct |
63 ms |
8532 KB |
Output is correct |
| 6 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 7 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 8 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 9 |
Correct |
67 ms |
8528 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 2 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 3 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 4 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 5 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 6 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 7 |
Correct |
3 ms |
8524 KB |
Output is correct |
| 8 |
Correct |
3 ms |
8536 KB |
Output is correct |
| 9 |
Correct |
3 ms |
8528 KB |
Output is correct |
| 10 |
Correct |
4 ms |
8532 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 2 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 3 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 4 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 5 |
Correct |
4 ms |
8488 KB |
Output is correct |
| 6 |
Correct |
6 ms |
8532 KB |
Output is correct |
| 7 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 8 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 9 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 10 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 11 |
Correct |
4 ms |
8528 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 2 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 3 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 4 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 5 |
Correct |
63 ms |
8532 KB |
Output is correct |
| 6 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 7 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 8 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 9 |
Correct |
67 ms |
8528 KB |
Output is correct |
| 10 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 11 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 12 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 13 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 14 |
Correct |
3 ms |
8532 KB |
Output is correct |
| 15 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 16 |
Correct |
3 ms |
8524 KB |
Output is correct |
| 17 |
Correct |
3 ms |
8536 KB |
Output is correct |
| 18 |
Correct |
3 ms |
8528 KB |
Output is correct |
| 19 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 20 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 21 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 22 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 23 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 24 |
Correct |
4 ms |
8488 KB |
Output is correct |
| 25 |
Correct |
6 ms |
8532 KB |
Output is correct |
| 26 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 27 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 28 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 29 |
Correct |
5 ms |
8532 KB |
Output is correct |
| 30 |
Correct |
4 ms |
8528 KB |
Output is correct |
| 31 |
Correct |
87 ms |
8528 KB |
Output is correct |
| 32 |
Correct |
89 ms |
8532 KB |
Output is correct |
| 33 |
Correct |
72 ms |
8532 KB |
Output is correct |
| 34 |
Correct |
62 ms |
8532 KB |
Output is correct |
| 35 |
Correct |
62 ms |
8528 KB |
Output is correct |
| 36 |
Correct |
63 ms |
8532 KB |
Output is correct |
| 37 |
Correct |
62 ms |
8532 KB |
Output is correct |
| 38 |
Correct |
62 ms |
8532 KB |
Output is correct |
| 39 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 40 |
Correct |
64 ms |
8532 KB |
Output is correct |
| 41 |
Correct |
63 ms |
8404 KB |
Output is correct |
| 42 |
Correct |
106 ms |
8532 KB |
Output is correct |
| 43 |
Correct |
65 ms |
8532 KB |
Output is correct |
| 44 |
Correct |
62 ms |
8532 KB |
Output is correct |
| 45 |
Correct |
4 ms |
8532 KB |
Output is correct |
| 46 |
Correct |
87 ms |
8524 KB |
Output is correct |
| 47 |
Correct |
62 ms |
8532 KB |
Output is correct |
| 48 |
Correct |
4 ms |
8440 KB |
Output is correct |
| 49 |
Correct |
62 ms |
8404 KB |
Output is correct |
| 50 |
Correct |
83 ms |
8512 KB |
Output is correct |
| 51 |
Correct |
63 ms |
8512 KB |
Output is correct |
| 52 |
Correct |
66 ms |
8404 KB |
Output is correct |
| 53 |
Correct |
97 ms |
8532 KB |
Output is correct |
| 54 |
Correct |
92 ms |
8404 KB |
Output is correct |
| 55 |
Correct |
81 ms |
8528 KB |
Output is correct |
| 56 |
Correct |
79 ms |
8532 KB |
Output is correct |
| 57 |
Correct |
78 ms |
8404 KB |
Output is correct |
| 58 |
Correct |
80 ms |
8512 KB |
Output is correct |
