結果
問題 | No.812 Change of Class |
ユーザー | noshi91 |
提出日時 | 2019-04-12 21:44:19 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,320 bytes |
コンパイル時間 | 948 ms |
コンパイル使用メモリ | 86,604 KB |
実行使用メモリ | 14,068 KB |
最終ジャッジ日時 | 2024-06-12 06:45:44 |
合計ジャッジ時間 | 9,821 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 4 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,940 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 6 ms
6,940 KB |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | AC | 2 ms
6,944 KB |
testcase_61 | WA | - |
testcase_62 | WA | - |
ソースコード
//#define NDEBUG #include <cstddef> #include <cstdint> #include <vector> namespace n91 { using i8 = std::int_least8_t; using i32 = std::int_least32_t; using i64 = std::int_least64_t; using u8 = std::uint_least8_t; using u32 = std::uint_least32_t; using u64 = std::uint_least64_t; using isize = std::ptrdiff_t; using usize = std::size_t; class rep { const usize f, l; public: class itr { friend rep; usize i; constexpr itr(const usize x) noexcept : i(x) {} public: void operator++() noexcept { ++i; } constexpr usize operator*() const noexcept { return i; } constexpr bool operator!=(const itr x) const noexcept { return i != x.i; } }; constexpr rep(const usize first, const usize last) noexcept : f(first), l(last) {} constexpr itr begin() const noexcept { return itr(f); } constexpr itr end() const noexcept { return itr(l); } }; class revrep { const usize f, l; public: class itr { friend revrep; usize i; constexpr itr(usize x) noexcept : i(x) {} public: void operator++() noexcept { --i; } constexpr usize operator*() const noexcept { return i; } constexpr bool operator!=(const itr x) const noexcept { return i != x.i; } }; constexpr revrep(usize first, usize last) noexcept : f(--first), l(--last) {} constexpr itr begin() const noexcept { return itr(l); } constexpr itr end() const noexcept { return itr(f); } }; template <class T> using vec_alias = std::vector<T>; template <class T> auto md_vec(const usize n, const T &value) { return std::vector<T>(n, value); } template <class... Args> auto md_vec(const usize n, Args... args) { return std::vector<decltype(md_vec(args...))>(n, md_vec(args...)); } template <class T> constexpr T difference(const T &a, const T &b) { return a < b ? b - a : a - b; } } // namespace n91 #ifndef NIMI_GRAPH #define NIMI_GRAPH #include <vector> namespace nimi { struct base_edge { int from; int to; base_edge(int from, int to) : from(from), to(to) {} }; template <class T> struct edge : public base_edge { T val; edge(int from, int to, T v) : base_edge(from, to), val(v) {} }; template <> struct edge<void> : public base_edge { edge(int from, int to) : base_edge(from, to) {} }; template <class C> struct maxflow_edge : public base_edge { C cap; std::size_t rev; maxflow_edge(int from, int to, C cap, std::size_t rev) : base_edge(from, to), cap(cap), rev(rev) {} }; template <class T> struct directed_graph : public std::vector<std::vector<edge<T>>> { directed_graph(std::size_t n) : std::vector<std::vector<edge<T>>>(n) {} void add_edge(const edge<T> &e) { this->at(e.from).push_back(e); } }; template <class T> struct undirected_graph : public std::vector<std::vector<edge<T>>> { undirected_graph(std::size_t n) : std::vector<std::vector<edge<T>>>(n) {} void add_edge(const edge<T> &e) { this->at(e.from).push_back(e); edge<T> re = e; std::swap(re.from, re.to); this->at(e.to).push_back(re); } }; template <class C> struct maxflow_graph : public std::vector<std::vector<maxflow_edge<C>>> { maxflow_graph(std::size_t n) : std::vector<std::vector<maxflow_edge<C>>>(n) {} void add_edge(int from, int to, C cap, std::size_t rev_cap = 0) { this->at(from).push_back( maxflow_edge<C>(from, to, cap, this->at(to).size())); this->at(to).push_back( maxflow_edge<C>(to, from, rev_cap, this->at(from).size() - 1)); } }; } // namespace nimi #endif #ifndef NIMI_GRAPH_SP_DIJKSTRA #define NIMI_GRAPH_SP_DIJKSTRA #include <limits> #include <queue> #include <vector> namespace nimi { template <class T> std::vector<T> dijkstra(const nimi::directed_graph<T> &g, std::size_t s) { const T INF = std::numeric_limits<T>::max(); const T ZERO = T(); const std::size_t n = g.size(); struct node { T dist; std::size_t vertex; node(T d, std::size_t v) : dist(d), vertex(v) {} bool operator<(const node &n) const { return n.dist < dist; } }; std::vector<T> dist(n, INF); std::priority_queue<node> que; dist[s] = ZERO; que.emplace(dist[s], s); while (!que.empty()) { node p = que.top(); T d = p.dist; std::size_t v = p.vertex; que.pop(); if (dist[v] < d) continue; for (const auto &e : g[v]) { if (dist[v] + e.val < dist[e.to]) { dist[e.to] = dist[v] + e.val; que.emplace(dist[e.to], e.to); } } } return std::move(dist); } } // namespace nimi #endif #include <algorithm> #include <iostream> #include <numeric> #include <utility> namespace n91 { void main_() { usize n, m; std::cin >> n >> m; nimi::directed_graph<usize> g(n); while (m--) { usize p, q; std::cin >> p >> q; --p; --q; g.add_edge(nimi::edge<usize>(p, q, 1)); g.add_edge(nimi::edge<usize>(q, p, 1)); } usize q; std::cin >> q; while (q--) { usize a; std::cin >> a; --a; auto d = nimi::dijkstra(g, a); usize cnt = n - 1; for (auto &e : d) { if (e == std::numeric_limits<usize>::max()) { --cnt; e = 0; } } usize max = *std::max_element(d.begin(), d.end()); usize days = 0; while (max > 1) { max = (max + 1) / 2; } std::cout << cnt << " " << days << std::endl; } } } // namespace n91 int main() { n91::main_(); return 0; }