結果
問題 | No.812 Change of Class |
ユーザー | Tiramister |
提出日時 | 2019-04-12 21:46:04 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 602 ms / 4,000 ms |
コード長 | 7,277 bytes |
コンパイル時間 | 1,336 ms |
コンパイル使用メモリ | 123,964 KB |
実行使用メモリ | 12,064 KB |
最終ジャッジ日時 | 2023-09-03 01:10:38 |
合計ジャッジ時間 | 15,595 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge11 |
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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 | AC | 93 ms
8,520 KB |
testcase_01 | AC | 15 ms
4,380 KB |
testcase_02 | AC | 51 ms
6,052 KB |
testcase_03 | AC | 110 ms
9,344 KB |
testcase_04 | AC | 96 ms
8,496 KB |
testcase_05 | AC | 589 ms
10,316 KB |
testcase_06 | AC | 453 ms
9,572 KB |
testcase_07 | AC | 4 ms
4,380 KB |
testcase_08 | AC | 3 ms
4,380 KB |
testcase_09 | AC | 548 ms
10,868 KB |
testcase_10 | AC | 562 ms
10,928 KB |
testcase_11 | AC | 21 ms
7,360 KB |
testcase_12 | AC | 334 ms
9,848 KB |
testcase_13 | AC | 2 ms
4,376 KB |
testcase_14 | AC | 2 ms
4,376 KB |
testcase_15 | AC | 358 ms
8,176 KB |
testcase_16 | AC | 19 ms
4,384 KB |
testcase_17 | AC | 320 ms
8,664 KB |
testcase_18 | AC | 225 ms
7,092 KB |
testcase_19 | AC | 274 ms
7,844 KB |
testcase_20 | AC | 602 ms
10,648 KB |
testcase_21 | AC | 225 ms
6,976 KB |
testcase_22 | AC | 91 ms
5,024 KB |
testcase_23 | AC | 15 ms
4,388 KB |
testcase_24 | AC | 24 ms
4,380 KB |
testcase_25 | AC | 73 ms
4,652 KB |
testcase_26 | AC | 529 ms
9,452 KB |
testcase_27 | AC | 466 ms
8,668 KB |
testcase_28 | AC | 268 ms
7,824 KB |
testcase_29 | AC | 55 ms
4,380 KB |
testcase_30 | AC | 366 ms
8,588 KB |
testcase_31 | AC | 302 ms
7,624 KB |
testcase_32 | AC | 114 ms
5,544 KB |
testcase_33 | AC | 406 ms
9,156 KB |
testcase_34 | AC | 22 ms
4,380 KB |
testcase_35 | AC | 56 ms
4,380 KB |
testcase_36 | AC | 26 ms
4,384 KB |
testcase_37 | AC | 165 ms
5,640 KB |
testcase_38 | AC | 8 ms
5,108 KB |
testcase_39 | AC | 169 ms
5,640 KB |
testcase_40 | AC | 34 ms
4,376 KB |
testcase_41 | AC | 6 ms
4,680 KB |
testcase_42 | AC | 475 ms
8,048 KB |
testcase_43 | AC | 46 ms
6,724 KB |
testcase_44 | AC | 278 ms
6,456 KB |
testcase_45 | AC | 27 ms
4,376 KB |
testcase_46 | AC | 42 ms
6,588 KB |
testcase_47 | AC | 267 ms
6,840 KB |
testcase_48 | AC | 271 ms
7,496 KB |
testcase_49 | AC | 71 ms
4,420 KB |
testcase_50 | AC | 5 ms
4,380 KB |
testcase_51 | AC | 58 ms
4,652 KB |
testcase_52 | AC | 120 ms
7,000 KB |
testcase_53 | AC | 44 ms
4,380 KB |
testcase_54 | AC | 40 ms
4,376 KB |
testcase_55 | AC | 242 ms
9,204 KB |
testcase_56 | AC | 294 ms
10,892 KB |
testcase_57 | AC | 313 ms
11,136 KB |
testcase_58 | AC | 159 ms
7,232 KB |
testcase_59 | AC | 358 ms
12,064 KB |
testcase_60 | AC | 2 ms
4,376 KB |
testcase_61 | AC | 2 ms
4,380 KB |
testcase_62 | AC | 1 ms
4,376 KB |
ソースコード
// IO #include <cstdio> #include <iomanip> #include <ios> #include <iostream> // algorithm #include <algorithm> #include <cmath> #include <numeric> // container #include <vector> #include <string> #include <tuple> #include <set> #include <map> #include <unordered_map> #include <stack> #include <queue> #include <deque> // others #include <random> #include <limits> #include <functional> #include <ctime> #include <cassert> // type alias using lint = long long; using ldouble = long double; template <class T> using greater_priority_queue = std::priority_queue<T, std::vector<T>, std::greater<T>>; /* ----- class ----- */ template <class Cost = int> struct Edge { int from, to; Cost cost; Edge(int from = -1, int to = -1, Cost cost = 1) : from(from), to(to), cost(cost){}; bool operator<(const Edge<Cost>& e) const { return this->cost < e.cost; } bool operator>(const Edge<Cost>& e) const { return this->cost > e.cost; } }; template <class Cost = int> using Edges = std::vector<Edge<Cost>>; template <class Cost = int> class Graph { public: int size; std::vector<std::vector<Edge<Cost>>> path; explicit Graph(int N = 0) : size(N), path(size) {} void span(int from, int to, Cost cost = 1) { path[from].push_back(Edge<Cost>(from, to, cost)); } std::vector<Edge<Cost>>& operator[](int v) { return path[v]; } }; /* ----- Output Functions for Debugging ----- */ template <class T> std::ostream& operator<<(std::ostream& os, std::vector<T> v); template <class T> std::ostream& operator<<(std::ostream& os, std::set<T> v); template <class L, class R> std::ostream& operator<<(std::ostream& os, std::pair<L, R> p); template <class K, class T> std::ostream& operator<<(std::ostream& os, std::map<K, T> v); template <class T> std::ostream& operator<<(std::ostream& os, std::stack<T> s); template <class T> std::ostream& operator<<(std::ostream& os, std::queue<T> q); template <class T> std::ostream& operator<<(std::ostream& os, std::priority_queue<T> q); template <class T> std::ostream& operator<<(std::ostream& os, std::priority_queue<T, std::vector<T>, std::greater<T>> q); template <class T> std::ostream& operator<<(std::ostream& os, Edge<T> e); template <class T> std::ostream& operator<<(std::ostream& os, std::vector<T> v) { os << "["; for (auto vv : v) os << vv << ","; return os << "]"; } template <class T> std::ostream& operator<<(std::ostream& os, std::set<T> v) { os << "{"; for (auto vv : v) os << vv << ","; return os << "}"; } template <class L, class R> std::ostream& operator<<(std::ostream& os, std::pair<L, R> p) { return os << "(" << p.first << "," << p.second << ")"; } template <class K, class T> std::ostream& operator<<(std::ostream& os, std::map<K, T> v) { os << "{"; for (auto vv : v) os << vv << ","; return os << "}"; } template <class T> std::ostream& operator<<(std::ostream& os, std::stack<T> s) { os << "["; while (!s.empty()) { os << s.top() << ","; s.pop(); } return os << "]"; } template <class T> std::ostream& operator<<(std::ostream& os, std::queue<T> q) { os << "["; while (!q.empty()) { os << q.front() << ","; q.pop(); } return os << "]"; } template <class T> std::ostream& operator<<(std::ostream& os, std::priority_queue<T> q) { os << "{"; while (!q.empty()) { os << q.top() << ","; q.pop(); } return os << "}"; } template <class T> std::ostream& operator<<(std::ostream& os, std::priority_queue<T, std::vector<T>, std::greater<T>> q) { os << "{"; while (!q.empty()) { os << q.top() << ","; q.pop(); } return os << "}"; } template <class T> std::ostream& operator<<(std::ostream& os, Edge<T> e) { return os << "(" << e.from << "->" << e.to << ":" << e.cost << ")"; } /* ----- Short Functions ----- */ template <class T> inline T sq(T a) { return a * a; } template <class T> inline T iceil(T n, T d) { return (n + d - 1) / d; } template <class T> T gcd(T a, T b) { while (b > 0) { a %= b; std::swap(a, b); } return a; } template <class T, class U> T ipow(T b, U n) { T ret = 1; while (n > 0) { if (n & 1) ret *= b; n >>= 1; b *= b; } return ret; } // 0-indexed template <class T, class U> inline T kthbit(T a, U k) { return (a >> k) & 1; } template <class T, class U> inline T mask(T a, U k) { return a & ((1 << k) - 1); } template <class T> std::map<T, int> compress(std::vector<T>& v) { std::sort(v.begin(), v.end()); v.erase(std::unique(v.begin(), v.end()), v.end()); std::map<T, int> rev; for (int i = 0; i < v.size(); ++i) rev[v[i]] = i; return rev; } template <class T> T Vec(T v) { return v; } template <class T, class... Ts> auto Vec(size_t l, Ts... ts) { return std::vector<decltype(Vec<T>(ts...))>(l, Vec<T>(ts...)); } /* ----- Constants ----- */ const int INF = std::numeric_limits<int>::max() / 3; // const ll INF = std::numeric_limits<ll>::max() / 3; // const ld PI = acos(-1); // const ld EPS = 1e-10; // std::mt19937 mt(int(std::time(nullptr))); class UnionFind { private: std::vector<int> par, num; int find(int v) { return (par[v] == v) ? v : (par[v] = find(par[v])); } public: explicit UnionFind(int N) : par(N), num(N, 1) { std::iota(par.begin(), par.end(), 0); } void unite(int u, int v) { u = find(u), v = find(v); if (u == v) return; if (num[u] < num[v]) std::swap(u, v); num[u] += num[v]; par[v] = u; } bool same(int u, int v) { return find(u) == find(v); } bool ispar(int v) { return v == find(v); } int size(int v) { return num[find(v)]; } }; template <class Cost> std::vector<Cost> dijkstra(Graph<Cost>& graph, std::vector<int> ss) { std::vector<Cost> dist(graph.size, INF); std::priority_queue<std::pair<int, Cost>, std::vector<std::pair<int, Cost>>, std::greater<std::pair<int, Cost>>> que; for (auto s : ss) { dist[s] = 0; que.emplace(0, s); } while (!que.empty()) { int v; Cost d; std::tie(d, v) = que.top(); que.pop(); if (d > dist[v]) continue; for (auto e : graph[v]) { if (dist[e.to] <= dist[v] + e.cost) continue; dist[e.to] = dist[v] + e.cost; que.emplace(dist[e.to], e.to); } } return dist; } int main() { int N, M; std::cin >> N >> M; Graph<> graph(N); UnionFind uf(N); for (int i = 0; i < M; ++i) { int p, q; std::cin >> p >> q; --p, --q; graph.span(p, q); graph.span(q, p); uf.unite(p, q); } int Q; std::cin >> Q; for (int q = 0; q < Q; ++q) { int a; std::cin >> a; --a; std::cout << uf.size(a) - 1 << " "; auto dist = dijkstra<>(graph, {a}); // std::cerr << dist << std::endl; int max = 1; for (auto d : dist) { if (0 < d && d < INF) max = std::max(max, d); } int day; for (day = 0; day < 30; ++day) { if ((1 << day) >= max) break; } std::cout << day << std::endl; } return 0; }