結果
問題 | No.2630 Colorful Vertices and Cheapest Paths |
ユーザー | MMRZ |
提出日時 | 2024-02-16 22:45:28 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,562 ms / 2,500 ms |
コード長 | 3,679 bytes |
コンパイル時間 | 3,282 ms |
コンパイル使用メモリ | 262,720 KB |
実行使用メモリ | 84,096 KB |
最終ジャッジ日時 | 2024-09-28 21:23:32 |
合計ジャッジ時間 | 21,826 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 ull = unsigned long long; const double pi = acos(-1); template<class T>constexpr T inf() { return ::std::numeric_limits<T>::max(); } template<class T>constexpr T hinf() { return inf<T>() / 2; } template <typename T_char>T_char TL(T_char cX) { return tolower(cX); } template <typename T_char>T_char TU(T_char cX) { return toupper(cX); } 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; } template<class T> bool is_sqare(T a) { if(floor(sqrt(a)) * floor(sqrt(a)) == a){ return true; }return false; } int popcnt(unsigned long long n) { int cnt = 0; for (int i = 0; i < 64; i++)if ((n >> i) & 1)cnt++; return cnt; } int d_sum(ll n) { int ret = 0; while (n > 0) { ret += n % 10; n /= 10; }return ret; } int d_cnt(ll n) { int ret = 0; while (n > 0) { ret++; n /= 10; }return ret; } ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); }; ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g*b; }; template<class T> using dijk = priority_queue<T, vector<T>, greater<T>>; # define all(qpqpq) (qpqpq).begin(),(qpqpq).end() # define UNIQUE(wpwpw) sort(all((wpwpw)));(wpwpw).erase(unique(all((wpwpw))),(wpwpw).end()) # define LOWER(epepe) transform(all((epepe)),(epepe).begin(),TL<char>) # define UPPER(rprpr) transform(all((rprpr)),(rprpr).begin(),TU<char>) # define rep(i,upupu) for(ll i = 0, i##_len = (upupu);(i) < (i##_len);(i)++) # define reps(i,opopo) for(ll i = 1, i##_len = (opopo);(i) <= (i##_len);(i)++) # define len(x) ((int)(x).size()) # define bit(n) (1LL << (n)) # define pb push_back # define exists(c, e) ((c).find(e) != (c).end()) #ifdef LOCAL # include "_debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif struct INIT{ INIT(){ std::ios::sync_with_stdio(false); std::cin.tie(0); cout << fixed << setprecision(20); } }INIT; struct union_find { vector<int> par, rnk; union_find(size_t size){ par.resize(size); rnk.resize(size, 0); for(int i = 0;i < (int)size;i++){ par[i] = i; } } int root(int x){ if(par[x] == x)return x; else return par[x] = root(par[x]); } bool is_root(int x){ return root(x) == x; } void unite(int x, int y){ x = root(x); y = root(y); if(x == y)return; if(rnk[x] < rnk[y]){ par[x] = y; }else{ par[y] = x; if(rnk[x] == rnk[y])rnk[x]++; } } bool same(int x,int y){ return root(x) == root(y); } }; void solve(){ int n, m; cin >> n >> m; vector<vector<int>> g(n); rep(i, m){ int a, b; cin >> a >> b; a--, b--; g[a].pb(b); g[b].pb(a); } vector<int> c(n); rep(i, n){ cin >> c[i]; c[i]--; } vector<int> w(10); rep(i, 10)cin >> w[i]; vector<ll> bit_sum(bit(10)); rep(i, bit(10)){ rep(j, 10){ if(i & bit(j))bit_sum[i] += w[j]; } } vector<union_find> uf(bit(10), n); rep(i, n){ for(auto to : g[i])rep(subset, bit(10)){ if((subset & bit(c[i])) && (subset & bit(c[to]))){ uf[subset].unite(i, to); } } } int q; cin >> q; while(q--){ int u, v; cin >> u >> v; u--, v--; ll ans = hinf<ll>(); rep(subset, bit(10)){ if(uf[subset].same(u, v))chmin(ans, bit_sum[subset]); } cout << (ans == hinf<ll>() ? -1 : ans) << endl; } } int main(){ int t = 1; //cin >> t; while(t--)solve(); }