結果
問題 | No.2630 Colorful Vertices and Cheapest Paths |
ユーザー | miscalc |
提出日時 | 2024-02-16 22:16:41 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,179 ms / 2,500 ms |
コード長 | 3,518 bytes |
コンパイル時間 | 4,147 ms |
コンパイル使用メモリ | 271,580 KB |
実行使用メモリ | 84,532 KB |
最終ジャッジ日時 | 2024-09-28 20:53:00 |
合計ジャッジ時間 | 20,470 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 22 |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using ull = unsigned long long; using pll = pair<ll, ll>; using tlll = tuple<ll, ll, ll>; constexpr ll INF = 1LL << 60; template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;} template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;} ll safemod(ll A, ll M) {ll res = A % M; if (res < 0) res += M; return res;} ll divfloor(ll A, ll B) {if (B < 0) A = -A, B = -B; return (A - safemod(A, B)) / B;} ll divceil(ll A, ll B) {if (B < 0) A = -A, B = -B; return divfloor(A + B - 1, B);} ll pow_ll(ll A, ll B) {if (A == 0 || A == 1) {return A;} if (A == -1) {return B & 1 ? -1 : 1;} ll res = 1; for (int i = 0; i < B; i++) {res *= A;} return res;} ll mul_limited(ll A, ll B, ll M = INF) { return B == 0 ? 0 : A > M / B ? M : A * B; } ll pow_limited(ll A, ll B, ll M = INF) { if (A == 0 || A == 1) {return A;} ll res = 1; for (int i = 0; i < B; i++) {if (res > M / A) return M; res *= A;} return res;} template<class T> void unique(vector<T> &V) {V.erase(unique(V.begin(), V.end()), V.end());} template<class T> void sortunique(vector<T> &V) {sort(V.begin(), V.end()); V.erase(unique(V.begin(), V.end()), V.end());} #define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false) //* #include <atcoder/all> using namespace atcoder; using mint = modint998244353; //using mint = modint1000000007; //using mint = modint; template <class T, internal::is_static_modint_t<T> * = nullptr> istream &operator>>(istream &is, T &a) { ll v; is >> v; a = v; return is; } template <class T, internal::is_dynamic_modint_t<T> * = nullptr> istream &operator>>(istream &is, T &a) { ll v; is >> v; a = v; return is; } template <class T, internal::is_static_modint_t<T> * = nullptr> ostream &operator<<(ostream &os, const T &a) { os << a.val(); return os; } template <class T, internal::is_dynamic_modint_t<T> * = nullptr> ostream &operator<<(ostream &os, const T &a) { os << a.val(); return os; } //*/ template<class T> void printvec(const vector<T> &V) {int _n = V.size(); for (int i = 0; i < _n; i++) cout << V[i] << (i == _n - 1 ? "" : " "); cout << '\n';} template<class T> void printvect(const vector<T> &V) {for (auto v : V) cout << v << '\n';} template<class T> void printvec2(const vector<vector<T>> &V) {for (auto &v : V) printvec(v);} int main() { ll N, M; cin >> N >> M; vector<pll> AB(M); for (ll i = 0; i < M; i++) { ll a, b; cin >> a >> b; a--, b--; AB.at(i) = {a, b}; } vector<ll> C(N); for (ll i = 0; i < N; i++) { cin >> C.at(i); C.at(i)--; } vector<ll> W(10); for (ll i = 0; i < 10; i++) { cin >> W.at(i); } vector<vector<ll>> gids(1 << 10, vector<ll>(N)); vector<ll> cost(1 << 10, 0); for (ll b = 0; b < (1 << 10); b++) { for (ll i = 0; i < 10; i++) { if (b & (1 << i)) cost.at(b) += W.at(i); } dsu ds(N); for (auto [u, v] : AB) { if ((b & (1 << C.at(u))) && (b & (1 << C.at(v)))) ds.merge(u, v); } auto gs = ds.groups(); for (ll k = 0; k < (ll)gs.size(); k++) { for (auto v : gs.at(k)) { gids.at(b).at(v) = k; } } } ll Q; cin >> Q; while (Q--) { ll u, v; cin >> u >> v; u--, v--; ll ans = INF; for (ll b = 0; b < (1 << 10); b++) { if (gids.at(b).at(u) == gids.at(b).at(v)) chmin(ans, cost.at(b)); } cout << (ans == INF ? -1 : ans) << "\n"; } }