#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define po(x) (1<<x)
#define schnell ios_base::sync_with_stdio(NULL); cin.tie(NULL); cout.tie(NULL)
#define forn(i,n) for(ll i = 1;i<=n;i++)
typedef long long ll;
typedef long double ld;
#define DIM 25
#define DIM2 DIM*150
#define MODULO 998244353
#define MAXN 1000000
#define MS 302
#define BigNumSize 250
#define AddLimit 151
const ll INF = 10E16;
const ll mask = po(9) - 1;
const ll base = 100000000000;
const ld eps = 0.0000001;
const ll masksz = 1048576;
struct pp {
ll fi, sc;
bool const operator < (const pp& b) {
if (fi == b.fi)return sc < b.sc;
return fi < b.fi;
}
bool const operator > (const pp& b) {
if (fi == b.fi)return sc > b.sc;
return fi > b.fi;
}
bool const operator == (const pp& b) {
if (fi == b.fi && sc == b.sc)return 1;
return 0;
}
};
bool const operator<(const pp& a, const pp& b) {
if (a.fi == b.fi)return a.sc < b.sc;
return a.fi < b.fi;
}
ll n, m, A[DIM], B[DIM], flag = 0;
bool D[DIM][1048579];
vector<ll> G[DIM];
void dfs(ll x, ll mask) {
if (x == n) {
flag = 1;
return;
}
if (D[x][mask])return;
D[x][mask] = 1;
for (ll to : G[x+1]) {
if ((to & mask) == 0)dfs(x + 1, to ^ mask);
}
}
int main() {
schnell;
cin >> n >> m;
forn(i, n)cin >> A[i];
forn(i, m)cin >> B[i];
for (ll i = 0; i < (1 << m); i++) {
ll r=0,mask = i,pos = 1;
while (mask > 0) {
if (mask&1)r += B[pos];
pos++;
mask /= 2;
}
for (ll j = 1; j <= n; j++) {
if (A[j] == r)G[j].pb(i);
}
}
dfs(0,0);
if (flag == 1) {
cout << "YES\n";
}
else {
cout << "NO\n";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
4 ms |
376 KB |
Output is correct |
5 |
Correct |
80 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
380 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
80 ms |
504 KB |
Output is correct |
9 |
Correct |
80 ms |
408 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
380 KB |
Output is correct |
9 |
Correct |
4 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
4 ms |
376 KB |
Output is correct |
3 |
Correct |
4 ms |
376 KB |
Output is correct |
4 |
Correct |
4 ms |
376 KB |
Output is correct |
5 |
Correct |
3 ms |
376 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
4 ms |
376 KB |
Output is correct |
5 |
Correct |
80 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
380 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
80 ms |
504 KB |
Output is correct |
9 |
Correct |
80 ms |
408 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
504 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
380 KB |
Output is correct |
18 |
Correct |
4 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
4 ms |
376 KB |
Output is correct |
22 |
Correct |
4 ms |
376 KB |
Output is correct |
23 |
Correct |
4 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
83 ms |
1272 KB |
Output is correct |
32 |
Correct |
134 ms |
2552 KB |
Output is correct |
33 |
Correct |
89 ms |
1656 KB |
Output is correct |
34 |
Correct |
89 ms |
504 KB |
Output is correct |
35 |
Correct |
91 ms |
476 KB |
Output is correct |
36 |
Correct |
101 ms |
504 KB |
Output is correct |
37 |
Correct |
82 ms |
376 KB |
Output is correct |
38 |
Correct |
84 ms |
376 KB |
Output is correct |
39 |
Correct |
111 ms |
4392 KB |
Output is correct |
40 |
Correct |
88 ms |
376 KB |
Output is correct |
41 |
Correct |
100 ms |
376 KB |
Output is correct |
42 |
Correct |
92 ms |
3704 KB |
Output is correct |
43 |
Correct |
88 ms |
1016 KB |
Output is correct |
44 |
Correct |
95 ms |
384 KB |
Output is correct |
45 |
Correct |
85 ms |
1804 KB |
Output is correct |
46 |
Correct |
88 ms |
2236 KB |
Output is correct |
47 |
Correct |
95 ms |
504 KB |
Output is correct |
48 |
Correct |
81 ms |
504 KB |
Output is correct |
49 |
Correct |
81 ms |
632 KB |
Output is correct |
50 |
Correct |
239 ms |
15480 KB |
Output is correct |
51 |
Correct |
90 ms |
632 KB |
Output is correct |
52 |
Correct |
95 ms |
3704 KB |
Output is correct |
53 |
Correct |
497 ms |
8100 KB |
Output is correct |
54 |
Correct |
276 ms |
15116 KB |
Output is correct |
55 |
Correct |
244 ms |
15480 KB |
Output is correct |
56 |
Correct |
248 ms |
15428 KB |
Output is correct |
57 |
Correct |
243 ms |
14536 KB |
Output is correct |
58 |
Correct |
243 ms |
14612 KB |
Output is correct |