結果
問題 | No.807 umg tours |
ユーザー | ningenMe |
提出日時 | 2020-04-27 05:00:37 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
CE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,172 bytes |
コンパイル時間 | 940 ms |
コンパイル使用メモリ | 99,784 KB |
最終ジャッジ日時 | 2024-11-14 22:28:24 |
合計ジャッジ時間 | 1,813 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
main.cpp: In instantiation of 'class RadixHeap<int>': main.cpp:100:5: required from here main.cpp:40:36: error: 'RadixHeap<T>::vq' has incomplete type 40 | array<vector<TypeNode>,65> vq; | ^~ In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/functional:54, from main.cpp:8: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/tuple:1595:45: note: declaration of 'struct std::array<std::vector<std::pair<long long unsigned int, int>, std::allocator<std::pair<long long unsigned int, int> > >, 65>' 1595 | template<typename _Tp, size_t _Nm> struct array; | ^~~~~
ソースコード
#include <iostream> #include <fstream> #include <cmath> #include <cstdlib> #include <ctime> #include <algorithm> #include <numeric> #include <functional> #include <string> #include <vector> #include <bitset> #include <map> #include <set> #include <stack> #include <queue> #include <deque> #include <random> using namespace std; using ll = long long; #define ALL(obj) (obj).begin(),(obj).end() template <class T> void corner(bool flg, T hoge) { if (flg) { cout << hoge << endl; exit(0); } } template <class T, class U>ostream &operator<<(ostream &o, const map<T, U>&obj) { o << "{"; for (auto &x : obj) o << " {" << x.first << " : " << x.second << "}" << ","; o << " }"; return o; } template <class T>ostream &operator<<(ostream &o, const set<T>&obj) { o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o; } template <class T>ostream &operator<<(ostream &o, const vector<T>&obj) { o << "{"; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "") << obj[i]; o << "}"; return o; } template <class T, class U>ostream &operator<<(ostream &o, const pair<T, U>&obj) { o << "{" << obj.first << ", " << obj.second << "}"; return o; } template <template <class tmp> class T, class U> ostream &operator<<(ostream &o, const T<U> &obj) { o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr)o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o; } void print(void) { cout << endl; } template <class Head> void print(Head&& head) { cout << head; print(); } template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) { cout << head << " "; print(forward<Tail>(tail)...); } template <class T> void chmax(T& a, const T b) { a = max<T>(a, b); } template <class T> void chmin(T& a, const T b) { a = min<T>(a, b); } void YN(bool flg) { cout << ((flg) ? "YES" : "NO") << endl; } void Yn(bool flg) { cout << ((flg) ? "Yes" : "No") << endl; } void yn(bool flg) { cout << ((flg) ? "yes" : "no") << endl; } template<class T> class RadixHeap{ using TypeNode = pair<unsigned long long, T>; array<vector<TypeNode>,65> vq; unsigned long long size_num; TypeNode last; inline int bit(unsigned long long a) { return a ? 64 - __builtin_clzll(a) : 0; } public: RadixHeap(T mini) : size_num(0), last(make_pair(0,mini)) { // do nothing } inline bool empty() { return size_num == 0; } inline size_t size(){ return size_num; } inline void push(TypeNode x){ ++size_num; vq[bit(x.first^last.first)].push_back(x); } inline void emplace(unsigned long long key,T val){ ++size_num; vq[bit(key^last.first)].emplace_back(key,val); } inline TypeNode pop() { if(vq[0].empty()) { int i = 1; while(vq[i].empty()) ++i; last = *min_element(vq[i].begin(),vq[i].end()); for(auto &p : vq[i]) vq[bit(p.first ^ last.first)].push_back(p); vq[i].clear(); } --size_num; auto res = vq[0].back(); vq[0].pop_back(); return res; } }; //Dijkstra template<class T> class Dijkstra { public: int N; T inf; vector<T> cost; vector<vector<pair<T, int>>> edge; Dijkstra(const int N, T inf) : N(N), inf(inf), cost(N), edge(N) { } void make_edge(int from, int to, T w) { edge[from].push_back({ w,to }); } void solve(int start) { for (int i = 0; i < N; ++i) cost[i] = inf; RadixHeap<int> pq(0); cost[start] = 0; pq.push({ 0,start }); while (!pq.empty()) { auto p = pq.pop(); T v = p.first; int from = p.second; if(cost[from]<v) continue; for (auto u : edge[from]) { T w = v + u.first; int to = u.second; if (w < cost[to]) { cost[to] = w; pq.push({ w,to }); } } } return; } }; int main() { cin.tie(0);ios::sync_with_stdio(false); int N, M; cin >> N >> M; Dijkstra<ll> dijk(2*N, 1LL<<60); for(int i = 0; i < M; ++i){ int a, b; ll c; cin >> a >> b >> c; a--, b--; dijk.make_edge(a, b, c); dijk.make_edge(b, a, c); dijk.make_edge(a+N, b+N, c); dijk.make_edge(b+N, a+N, c); dijk.make_edge(a, b+N, 0); dijk.make_edge(b, a+N, 0); } dijk.solve(0); dijk.cost[N]=0; for (int i = 0; i < N; ++i) cout << dijk.cost[i]+dijk.cost[i+N] << endl; return 0; }