結果

問題 No.2630 Colorful Vertices and Cheapest Paths
ユーザー penguin8331
提出日時 2024-02-16 23:21:59
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 977 ms / 2,500 ms
コード長 5,380 bytes
コンパイル時間 2,046 ms
コンパイル使用メモリ 207,828 KB
最終ジャッジ日時 2025-02-19 14:53:31
ジャッジサーバーID
(参考情報)
judge2 / judge5
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ファイルパターン 結果
other AC * 22
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#line 2 "library/template/template.hpp"
#include <bits/stdc++.h>
#line 3 "library/template/macro.hpp"
#define all(x) std::begin(x), std::end(x)
#define rall(x) std::rbegin(x), std::rend(x)
#define elif else if
#define updiv(N, X) (((N) + (X) - (1)) / (X))
#define sigma(a, b) ((a + b) * (b - a + 1) / 2)
#define INT(...) \
int __VA_ARGS__; \
scan(__VA_ARGS__)
#define LL(...) \
ll __VA_ARGS__; \
scan(__VA_ARGS__)
#define STR(...) \
string __VA_ARGS__; \
scan(__VA_ARGS__)
#define CHR(...) \
char __VA_ARGS__; \
scan(__VA_ARGS__)
#define DOU(...) \
double __VA_ARGS__; \
scan(__VA_ARGS__)
#define LD(...) \
ld __VA_ARGS__; \
scan(__VA_ARGS__)
#define pb push_back
#define eb emplace_back
#line 3 "library/template/alias.hpp"
using ll = long long;
using ld = long double;
using pii = std::pair<int, int>;
using pll = std::pair<ll, ll>;
constexpr int inf = 1 << 30;
constexpr ll INF = 1LL << 60;
constexpr int dx[8] = {1, 0, -1, 0, 1, -1, 1, -1};
constexpr int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
constexpr int mod = 998244353;
constexpr int MOD = 1e9 + 7;
#line 3 "library/template/func.hpp"
template <typename T>
inline bool chmax(T& a, T b) { return ((a < b) ? (a = b, true) : (false)); }
template <typename T>
inline bool chmin(T& a, T b) { return ((a > b) ? (a = b, true) : (false)); }
template <typename T, typename U>
std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &p) {
os << p.first << " " << p.second;
return os;
}
template <typename T, typename U>
std::istream &operator>>(std::istream &is, std::pair<T, U> &p) {
is >> p.first >> p.second;
return is;
}
template <typename T>
std::ostream &operator<<(std::ostream &os, const std::vector<T> &v) {
for (auto it = std::begin(v); it != std::end(v);) {
os << *it << ((++it) != std::end(v) ? " " : "");
}
return os;
}
template <typename T>
std::istream &operator>>(std::istream &is, std::vector<T> &v) {
for (T &in : v) {
is >> in;
}
return is;
}
inline void scan() {}
template <class Head, class... Tail>
inline void scan(Head &head, Tail &...tail) {
std::cin >> head;
scan(tail...);
}
template <class T>
inline void print(const T &t) { std::cout << t << '\n'; }
template <class Head, class... Tail>
inline void print(const Head &head, const Tail &...tail) {
std::cout << head << ' ';
print(tail...);
}
template <class... T>
inline void fin(const T &...a) {
print(a...);
exit(0);
}
#line 3 "library/template/util.hpp"
struct IOSetup {
IOSetup() {
std::cin.tie(nullptr);
std::ios::sync_with_stdio(false);
std::cout.tie(0);
std::cout << std::fixed << std::setprecision(12);
std::cerr << std::fixed << std::setprecision(12);
}
} IOSetup;
#line 3 "library/template/debug.hpp"
#ifdef LOCAL
#include <debug_print.hpp>
#else
#define debug(...)
#endif
#line 8 "library/template/template.hpp"
using namespace std;
#line 3 "library/data-structure/union-find.hpp"
struct UnionFind {
vector<int> par;
UnionFind() {}
explicit UnionFind(int n) : par(n, -1) {}
void init(int n) { par.assign(n, -1); }
int root(int x) {
if (par[x] < 0)
return x;
else
return par[x] = root(par[x]);
}
bool issame(int x, int y) { return root(x) == root(y); }
bool unite(int x, int y) {
x = root(x);
y = root(y);
if (x == y) return false;
if (par[x] > par[y]) swap(x, y);
par[x] += par[y];
par[y] = x;
return true;
}
int size(int x) { return -par[root(x)]; }
vector<vector<int>> groups() {
vector<vector<int>> member(par.size());
for (int v = 0; v < (int)par.size(); ++v) {
member[root(v)].push_back(v);
}
vector<vector<int>> res;
for (int v = 0; v < (int)par.size(); ++v) {
if (!member[v].empty()) res.push_back(member[v]);
}
return res;
}
};
#line 3 "B.cpp"
int main() {
INT(N, M);
vector<vector<int>> G(N, vector<int>(0));
for (int i = 0; i < M; i++) {
INT(a, b);
a--;
b--;
G[a].push_back(b);
G[b].push_back(a);
}
vector<int> C(N);
vector<int> W(10);
scan(C, W);
for (int i = 0; i < N; i++) {
C[i]--;
}
vector<UnionFind> ufs(1 << 10, UnionFind(N));
for (int bit = 0; bit < (1 << 10); bit++) {
set<int> S;
for (int i = 0; i < 10; i++) {
if ((1 << i) & bit) {
S.insert(i);
}
}
for (int i = 0; i < N; i++) {
for (auto &j : G[i]) {
if (S.count(C[i]) && S.count(C[j])) {
ufs[bit].unite(i, j);
}
}
}
}
INT(Q);
while (Q--) {
ll ans = INF;
INT(u, v);
u--;
v--;
for (int bit = 0; bit < (1 << 10); bit++) {
if (ufs[bit].issame(u, v)) {
ll res = 0;
for (int j = 0; j < 10; j++) {
if ((1 << j) & bit) {
res += W[j];
}
}
chmin(ans, res);
}
}
if (ans == INF) {
print(-1);
} else {
print(ans);
}
}
}
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