Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <bits/stdc++.h>
- using namespace std;
- #define cin_2d(vec, n, m) for(int i = 0; i < n; i++) for(int j = 0; j < m && cin >> vec[i][j]; j++);
- #define cout_2d(vec, n, m) for(int i = 0; i < n; i++, cout << "\n") for(int j = 0; j < m && cout << vec[i][j] << " "; j++);
- #define fixed(n) fixed << setprecision(n)
- #define ceil(n, m) (((n) / (m)) + ((n) % (m) ? 1 : 0))
- #define fill(vec, value) memset(vec, value, sizeof(vec));
- #define mul_mod(a, b, m) (((a % m) * (b % m)) % m)
- #define add_mod(a, b, m) (((a % m) + (b % m)) % m)
- #define all(vec) vec.begin(), vec.end()
- #define rall(vec) vec.rbegin(), vec.rend()
- #define sz(x) int(x.size())
- #define debug(x) cout << #x << ": " << (x) << "\n";
- #define fi first
- #define se second
- #define ll long long
- #define ull unsigned long long
- #define Mod 1'000'000'007
- #define OO 2'000'000'000
- #define EPS 1e-9
- #define PI acos(-1)
- template < typename T = int > using Pair = pair < T, T >;
- vector < string > RET = {"NO", "YES"};
- template < typename T = int > istream& operator >> (istream &in, vector < T > &v) {
- for (auto &x : v) in >> x;
- return in;
- }
- template < typename T = int > ostream& operator << (ostream &out, const vector < T > &v) {
- for (const T &x : v) out << x << ' ';
- return out;
- }
- constexpr int N = 15, M = 1e3 + 5;
- vector < int > a(M), b(M), dp(1 << N, OO);
- vector < vector < int > > c(M);
- void Solve(){
- int n, m;
- cin >> n >> m;
- for(int i = 1; i <= m; i++){
- cin >> a[i] >> b[i];
- c[i] = vector < int > (b[i] + 5);
- for(int j = 1; j <= b[i]; j++)
- cin >> c[i][j];
- }
- dp[0] = 0;
- for(int key = 1; key <= m; key++){
- int boxes = 0;
- for(int j = 1; j <= b[key]; j++)
- boxes |= (1 << (c[key][j] - 1));
- for(int mask = 0; mask < (1 << n); mask++)
- dp[mask | boxes] = min(dp[mask | boxes], dp[mask] + a[key]);
- }
- if(dp[(1 << n) - 1] == OO) dp[(1 << n) - 1] = -1;
- cout << dp[(1 << n) - 1] << "\n";
- }
- int main(){
- ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
- int t = 1;
- // cin >> t;
- while(t--)
- Solve();
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement