#include <bits/stdc++.h>
#define int long long
#define pii pair<int, int>
#define pb push_back
#define gcd __gcd
#define endl "\n"
#define task "hihi"
using namespace std;
const int N = 20, MOD = 1e9 + 7, INF = 2e9 + 5;
int n, m, a[N], b[N];
pii dp[1 << N];
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
//freopen(task".inp", "r", stdin);
//freopen(task".out", "w", stdout);
cin >> n >> m;
a[n] = INF;
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++) dp[mask] = {-1, INF};
dp[0] = {0, 0};
bool check = false;
for(int mask = 0; mask < (1 << m); mask++){
for(int i = 0; i < m; i++){
if(mask & (1 << i)) continue;
int nxt = dp[mask].first;
if(a[nxt] == dp[mask].second + b[i]){
dp[mask | (1 << i)] = max(dp[mask | (1 << i)], {dp[mask].first + 1, 0});
} else if(dp[mask].second + b[i] < a[nxt]){
dp[mask | (1 << i)] = max(dp[mask | (1 << i)], {dp[mask].first, dp[mask].second + b[i]});
}
}
if(dp[mask].first == n) check = true;
}
if(check) cout << "YES";
else cout << "NO";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
724 KB |
Output is correct |
5 |
Correct |
70 ms |
16724 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
96 ms |
16724 KB |
Output is correct |
9 |
Correct |
84 ms |
16724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
328 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
328 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
468 KB |
Output is correct |
2 |
Correct |
2 ms |
588 KB |
Output is correct |
3 |
Correct |
2 ms |
468 KB |
Output is correct |
4 |
Correct |
2 ms |
468 KB |
Output is correct |
5 |
Correct |
2 ms |
468 KB |
Output is correct |
6 |
Correct |
2 ms |
584 KB |
Output is correct |
7 |
Correct |
2 ms |
584 KB |
Output is correct |
8 |
Correct |
2 ms |
468 KB |
Output is correct |
9 |
Correct |
2 ms |
468 KB |
Output is correct |
10 |
Correct |
2 ms |
468 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 |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
724 KB |
Output is correct |
5 |
Correct |
70 ms |
16724 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
96 ms |
16724 KB |
Output is correct |
9 |
Correct |
84 ms |
16724 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
328 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
1 ms |
328 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
328 KB |
Output is correct |
18 |
Correct |
0 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
468 KB |
Output is correct |
21 |
Correct |
2 ms |
588 KB |
Output is correct |
22 |
Correct |
2 ms |
468 KB |
Output is correct |
23 |
Correct |
2 ms |
468 KB |
Output is correct |
24 |
Correct |
2 ms |
468 KB |
Output is correct |
25 |
Correct |
2 ms |
584 KB |
Output is correct |
26 |
Correct |
2 ms |
584 KB |
Output is correct |
27 |
Correct |
2 ms |
468 KB |
Output is correct |
28 |
Correct |
2 ms |
468 KB |
Output is correct |
29 |
Correct |
2 ms |
468 KB |
Output is correct |
30 |
Correct |
2 ms |
468 KB |
Output is correct |
31 |
Correct |
91 ms |
16724 KB |
Output is correct |
32 |
Correct |
104 ms |
16720 KB |
Output is correct |
33 |
Correct |
75 ms |
16660 KB |
Output is correct |
34 |
Correct |
75 ms |
16648 KB |
Output is correct |
35 |
Correct |
76 ms |
16724 KB |
Output is correct |
36 |
Execution timed out |
1090 ms |
212 KB |
Time limit exceeded |
37 |
Halted |
0 ms |
0 KB |
- |