#include<bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
#define ll long long
#define ff first
#define ss second
using namespace std;
const int MAX = 25;
int A[MAX],B[MAX];
pair<int,int>dp[(1<<21)+5];
void go(){
int n,m; cin>>n>>m;
for(int i=1;i<=n;i++) cin>>A[i];
for(int i=1;i<=m;i++) cin>>B[i];
for(int i=0;i<(1<<m);i++){
dp[i]={-1,-1};
}
bool ans=false;
dp[0]={1,0};
for(int i=0;i<(1<<m);i++){
int mask=i;
for(int j=1;j<=m;j++){
if( (mask&( 1<< (j-1) )) ){
int ant=mask ^ (1<<(j-1));
if(dp[ant].ff==-1) continue;
int a=dp[ant].ss+B[j];
int b=A[dp[ant].ff];
if(a<b){
if(dp[ant].ff>dp[mask].ff) dp[mask]={dp[ant].ff,a};
}
else if(a==b){
if(dp[ant].ff+1>dp[mask].ff) dp[mask]={dp[ant].ff+1,0};
}
}
}
if(dp[mask].ff==n+1) ans=true;
}
if(ans) cout<<"YES"<<endl;
else cout<<"NO"<<endl;
}
int main(){
fastio;
go();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
3 ms |
468 KB |
Output is correct |
5 |
Correct |
74 ms |
8468 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
78 ms |
8512 KB |
Output is correct |
9 |
Correct |
78 ms |
8512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
340 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 |
2 ms |
456 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
460 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
340 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
3 ms |
468 KB |
Output is correct |
5 |
Correct |
74 ms |
8468 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
78 ms |
8512 KB |
Output is correct |
9 |
Correct |
78 ms |
8512 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 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 |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
456 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
460 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
85 ms |
8532 KB |
Output is correct |
32 |
Correct |
85 ms |
8520 KB |
Output is correct |
33 |
Correct |
78 ms |
8520 KB |
Output is correct |
34 |
Correct |
74 ms |
8532 KB |
Output is correct |
35 |
Correct |
76 ms |
8532 KB |
Output is correct |
36 |
Correct |
75 ms |
8532 KB |
Output is correct |
37 |
Correct |
68 ms |
8532 KB |
Output is correct |
38 |
Correct |
76 ms |
8488 KB |
Output is correct |
39 |
Correct |
71 ms |
8404 KB |
Output is correct |
40 |
Correct |
71 ms |
8532 KB |
Output is correct |
41 |
Correct |
72 ms |
8512 KB |
Output is correct |
42 |
Correct |
98 ms |
8404 KB |
Output is correct |
43 |
Correct |
74 ms |
8532 KB |
Output is correct |
44 |
Correct |
75 ms |
8532 KB |
Output is correct |
45 |
Correct |
99 ms |
8404 KB |
Output is correct |
46 |
Correct |
85 ms |
8532 KB |
Output is correct |
47 |
Correct |
70 ms |
8532 KB |
Output is correct |
48 |
Correct |
76 ms |
8532 KB |
Output is correct |
49 |
Correct |
75 ms |
8532 KB |
Output is correct |
50 |
Correct |
77 ms |
8532 KB |
Output is correct |
51 |
Correct |
77 ms |
8524 KB |
Output is correct |
52 |
Correct |
71 ms |
8532 KB |
Output is correct |
53 |
Correct |
89 ms |
8532 KB |
Output is correct |
54 |
Correct |
87 ms |
8532 KB |
Output is correct |
55 |
Correct |
78 ms |
8532 KB |
Output is correct |
56 |
Correct |
85 ms |
8532 KB |
Output is correct |
57 |
Correct |
81 ms |
8532 KB |
Output is correct |
58 |
Correct |
81 ms |
8532 KB |
Output is correct |