// In the name of Allah
// Khodaya khodet komak kon
// Hope is last to die
// Let's go
// Hello today I decided to solve at least 4 great problems per day
// 2023/11/24
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define pb push_back
#define S second
#define F first
#define mp make_pair
#define smax(x, y) (x) = max((x), (y))
#define smin(x, y) (x) = min((x), (y))
#define all(x) (x).begin(), (x).end()
#define set_dec(x) cout << fixed << setprecision(x);
#define sz(x) ((int)(x).size())
#define file_io freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout);
const int maxn = 20 + 5, maxB = (1ll << 20);
const int inf = 1e9 + 7;
int a[maxn], b[maxn];
pii dp[maxB];
int32_t main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int n, m; cin >> n >> m;
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 < (1ll << m); mask++) dp[mask].F = -1;
dp[0].F = 0;
for(int mask = 0; mask < (1ll << m); mask++){
if(dp[mask].F == -1) continue;
if(dp[mask].F == n && dp[mask].S == 0){
cout << "YES\n";
return 0;
}
for(int i = 0; i < m; i++){
if((1ll << i) & mask) continue;
if(dp[mask].S + b[i] > a[dp[mask].F]) continue;
else if(dp[mask].S + b[i] == a[dp[mask].F]){
dp[mask | (1ll << i)] = mp(dp[mask].F + 1, 0);
}
else{
dp[mask | (1ll << i)] = mp(dp[mask].F, dp[mask].S + b[i]);
}
}
}
cout << "NO\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
3 ms |
8540 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
8540 KB |
Output is correct |
9 |
Correct |
71 ms |
8540 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
3 ms |
8540 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
8540 KB |
Output is correct |
9 |
Correct |
71 ms |
8540 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
432 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
61 ms |
8540 KB |
Output is correct |
32 |
Correct |
74 ms |
8540 KB |
Output is correct |
33 |
Correct |
8 ms |
8664 KB |
Output is correct |
34 |
Correct |
3 ms |
8648 KB |
Output is correct |
35 |
Correct |
3 ms |
8668 KB |
Output is correct |
36 |
Correct |
3 ms |
8540 KB |
Output is correct |
37 |
Correct |
3 ms |
8540 KB |
Output is correct |
38 |
Correct |
3 ms |
8540 KB |
Output is correct |
39 |
Correct |
2 ms |
8540 KB |
Output is correct |
40 |
Correct |
3 ms |
8656 KB |
Output is correct |
41 |
Correct |
3 ms |
8540 KB |
Output is correct |
42 |
Correct |
47 ms |
8540 KB |
Output is correct |
43 |
Correct |
4 ms |
8540 KB |
Output is correct |
44 |
Correct |
3 ms |
8540 KB |
Output is correct |
45 |
Correct |
3 ms |
8540 KB |
Output is correct |
46 |
Correct |
20 ms |
8664 KB |
Output is correct |
47 |
Correct |
3 ms |
8540 KB |
Output is correct |
48 |
Correct |
2 ms |
8540 KB |
Output is correct |
49 |
Correct |
3 ms |
8540 KB |
Output is correct |
50 |
Correct |
74 ms |
8644 KB |
Output is correct |
51 |
Correct |
4 ms |
8540 KB |
Output is correct |
52 |
Correct |
6 ms |
8540 KB |
Output is correct |
53 |
Correct |
85 ms |
8636 KB |
Output is correct |
54 |
Correct |
74 ms |
8540 KB |
Output is correct |
55 |
Correct |
71 ms |
8540 KB |
Output is correct |
56 |
Correct |
75 ms |
8536 KB |
Output is correct |
57 |
Correct |
76 ms |
8540 KB |
Output is correct |
58 |
Correct |
79 ms |
8540 KB |
Output is correct |