#include<bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
// #define ordered_set tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update>
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
typedef long long ll;
typedef long double ldb;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef vector<double> vdb;
typedef vector<vector<int>> vvi;
typedef vector<vector<ll>> vvl;
typedef vector<string> vs;
typedef set<int> si;
typedef set<long long> sl;
typedef set<double> sdb;
typedef set<string> ss;
typedef set<char> sc;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ftb(i, a, b) for (int i = a, _b = b; i <= _b; ++i)
#define ft(i, a, b) for (int i = a, _b = b; i < _b; ++i)
#define fgb(i, a, b) for (int i = a, _b = b; i >= _b; --i)
#define fg(i, a, b) for (int i = a, _b = b; i > _b; --i)
#define endl "\n"
const int N = 20000;
bool dp[N + 1];
int main() {
ios::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n, m;
cin >> n >> m;
vi a(n), c(m);
ft(i, 0, n) {
cin >> a[i];
}
ft(i, 0, m) {
cin >> c[i];
}
int N = 1 << m;
vector<pll> dp(N, { 0,0 });
ft(i, 1, N) {
ft(j, 0, m) {
if (i & (1 << j)) {
int tmp = i ^ (1 << j);
if (dp[tmp].second + c[j] == a[dp[tmp].first]) {
if (dp[tmp].first + 1 > dp[i].first) {
dp[i].first = dp[tmp].first + 1;
dp[i].second = 0;
}
}
else {
if (dp[tmp].first > dp[i].first) {
dp[i].first = dp[tmp].first;
dp[i].second = dp[tmp].second + c[j];
}
else if (dp[tmp].first == dp[i].first) {
dp[i].second = dp[tmp].second + c[j];
}
}
}
}
if (dp[i].first == n) {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
860 KB |
Output is correct |
5 |
Correct |
76 ms |
16648 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
4 ms |
16732 KB |
Output is correct |
9 |
Correct |
76 ms |
16732 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
1 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
860 KB |
Output is correct |
5 |
Correct |
76 ms |
16648 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
4 ms |
16732 KB |
Output is correct |
9 |
Correct |
76 ms |
16732 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
604 KB |
Output is correct |
21 |
Correct |
1 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
604 KB |
Output is correct |
23 |
Correct |
1 ms |
604 KB |
Output is correct |
24 |
Correct |
1 ms |
604 KB |
Output is correct |
25 |
Correct |
1 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
600 KB |
Output is correct |
29 |
Correct |
1 ms |
600 KB |
Output is correct |
30 |
Correct |
1 ms |
604 KB |
Output is correct |
31 |
Correct |
81 ms |
16728 KB |
Output is correct |
32 |
Correct |
82 ms |
16728 KB |
Output is correct |
33 |
Correct |
92 ms |
16728 KB |
Output is correct |
34 |
Correct |
90 ms |
16728 KB |
Output is correct |
35 |
Correct |
83 ms |
16732 KB |
Output is correct |
36 |
Correct |
85 ms |
16984 KB |
Output is correct |
37 |
Correct |
80 ms |
16732 KB |
Output is correct |
38 |
Correct |
77 ms |
16732 KB |
Output is correct |
39 |
Correct |
3 ms |
16728 KB |
Output is correct |
40 |
Correct |
80 ms |
16732 KB |
Output is correct |
41 |
Correct |
78 ms |
16728 KB |
Output is correct |
42 |
Correct |
98 ms |
16732 KB |
Output is correct |
43 |
Correct |
84 ms |
16732 KB |
Output is correct |
44 |
Correct |
76 ms |
16728 KB |
Output is correct |
45 |
Correct |
4 ms |
16732 KB |
Output is correct |
46 |
Correct |
90 ms |
16852 KB |
Output is correct |
47 |
Correct |
83 ms |
16732 KB |
Output is correct |
48 |
Correct |
3 ms |
16728 KB |
Output is correct |
49 |
Correct |
75 ms |
16728 KB |
Output is correct |
50 |
Correct |
83 ms |
16732 KB |
Output is correct |
51 |
Correct |
91 ms |
16728 KB |
Output is correct |
52 |
Correct |
84 ms |
16732 KB |
Output is correct |
53 |
Correct |
86 ms |
16728 KB |
Output is correct |
54 |
Correct |
88 ms |
16728 KB |
Output is correct |
55 |
Correct |
79 ms |
16728 KB |
Output is correct |
56 |
Correct |
81 ms |
16732 KB |
Output is correct |
57 |
Correct |
79 ms |
16728 KB |
Output is correct |
58 |
Correct |
77 ms |
16732 KB |
Output is correct |