結果
問題 | No.2160 みたりのDominator |
ユーザー | 👑 Nachia |
提出日時 | 2023-05-16 20:01:47 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 107 ms / 2,000 ms |
コード長 | 13,492 bytes |
コンパイル時間 | 1,402 ms |
コンパイル使用メモリ | 96,244 KB |
実行使用メモリ | 36,432 KB |
最終ジャッジ日時 | 2024-05-08 13:52:54 |
合計ジャッジ時間 | 7,685 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 44 ms
19,120 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 1 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 44 ms
19,248 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 50 ms
18,348 KB |
testcase_41 | AC | 47 ms
18,048 KB |
testcase_42 | AC | 30 ms
11,992 KB |
testcase_43 | AC | 39 ms
15,176 KB |
testcase_44 | AC | 49 ms
18,020 KB |
testcase_45 | AC | 48 ms
17,864 KB |
testcase_46 | AC | 43 ms
16,956 KB |
testcase_47 | AC | 23 ms
11,336 KB |
testcase_48 | AC | 32 ms
14,376 KB |
testcase_49 | AC | 39 ms
17,320 KB |
testcase_50 | AC | 37 ms
17,656 KB |
testcase_51 | AC | 31 ms
13,060 KB |
testcase_52 | AC | 44 ms
17,328 KB |
testcase_53 | AC | 48 ms
17,708 KB |
testcase_54 | AC | 28 ms
11,692 KB |
testcase_55 | AC | 83 ms
32,588 KB |
testcase_56 | AC | 78 ms
30,836 KB |
testcase_57 | AC | 80 ms
31,372 KB |
testcase_58 | AC | 95 ms
35,276 KB |
testcase_59 | AC | 84 ms
32,492 KB |
testcase_60 | AC | 85 ms
35,936 KB |
testcase_61 | AC | 88 ms
32,076 KB |
testcase_62 | AC | 107 ms
36,432 KB |
testcase_63 | AC | 96 ms
32,988 KB |
testcase_64 | AC | 78 ms
32,336 KB |
testcase_65 | AC | 47 ms
18,768 KB |
testcase_66 | AC | 49 ms
19,660 KB |
testcase_67 | AC | 51 ms
20,172 KB |
testcase_68 | AC | 96 ms
33,228 KB |
testcase_69 | AC | 69 ms
25,544 KB |
testcase_70 | AC | 97 ms
33,364 KB |
testcase_71 | AC | 39 ms
15,992 KB |
testcase_72 | AC | 76 ms
26,092 KB |
testcase_73 | AC | 92 ms
32,804 KB |
testcase_74 | AC | 88 ms
31,440 KB |
testcase_75 | AC | 22 ms
11,472 KB |
testcase_76 | AC | 18 ms
9,672 KB |
testcase_77 | AC | 60 ms
22,776 KB |
testcase_78 | AC | 70 ms
25,416 KB |
testcase_79 | AC | 13 ms
7,552 KB |
testcase_80 | AC | 15 ms
8,592 KB |
testcase_81 | AC | 28 ms
13,204 KB |
testcase_82 | AC | 30 ms
15,048 KB |
testcase_83 | AC | 31 ms
15,192 KB |
61_evil_bias_nocross_01.txt | AC | 53 ms
18,336 KB |
61_evil_bias_nocross_02.txt | AC | 50 ms
18,116 KB |
61_evil_bias_nocross_03.txt | AC | 30 ms
11,992 KB |
61_evil_bias_nocross_04.txt | AC | 39 ms
15,236 KB |
61_evil_bias_nocross_05.txt | AC | 50 ms
17,896 KB |
61_evil_bias_nocross_06.txt | AC | 52 ms
18,416 KB |
61_evil_bias_nocross_07.txt | AC | 33 ms
13,068 KB |
61_evil_bias_nocross_08.txt | AC | 46 ms
17,324 KB |
61_evil_bias_nocross_09.txt | AC | 54 ms
17,836 KB |
61_evil_bias_nocross_10.txt | AC | 30 ms
11,696 KB |
61_evil_bias_nocross_11.txt | AC | 40 ms
14,944 KB |
61_evil_bias_nocross_12.txt | AC | 46 ms
16,604 KB |
ソースコード
#line 2 "D:\\Programming\\VSCode\\competitive-cpp\\nachia\\graph\\graph.hpp" #include <vector> #include <utility> #include <cassert> #line 4 "D:\\Programming\\VSCode\\competitive-cpp\\nachia\\array\\csr-array.hpp" #include <algorithm> namespace nachia{ template<class Elem> class CsrArray{ public: struct ListRange{ using iterator = typename std::vector<Elem>::iterator; iterator begi, endi; iterator begin() const { return begi; } iterator end() const { return endi; } int size() const { return (int)std::distance(begi, endi); } Elem& operator[](int i) const { return begi[i]; } }; struct ConstListRange{ using iterator = typename std::vector<Elem>::const_iterator; iterator begi, endi; iterator begin() const { return begi; } iterator end() const { return endi; } int size() const { return (int)std::distance(begi, endi); } const Elem& operator[](int i) const { return begi[i]; } }; private: int m_n; std::vector<Elem> m_list; std::vector<int> m_pos; public: CsrArray() : m_n(0), m_list(), m_pos() {} static CsrArray Construct(int n, std::vector<std::pair<int, Elem>> items){ CsrArray res; res.m_n = n; std::vector<int> buf(n+1, 0); for(auto& [u,v] : items){ ++buf[u]; } for(int i=1; i<=n; i++) buf[i] += buf[i-1]; res.m_list.resize(buf[n]); for(int i=(int)items.size()-1; i>=0; i--){ res.m_list[--buf[items[i].first]] = std::move(items[i].second); } res.m_pos = std::move(buf); return res; } static CsrArray FromRaw(std::vector<Elem> list, std::vector<int> pos){ CsrArray res; res.m_n = pos.size() - 1; res.m_list = std::move(list); res.m_pos = std::move(pos); return res; } ListRange operator[](int u) { return ListRange{ m_list.begin() + m_pos[u], m_list.begin() + m_pos[u+1] }; } ConstListRange operator[](int u) const { return ConstListRange{ m_list.begin() + m_pos[u], m_list.begin() + m_pos[u+1] }; } int size() const { return m_n; } int fullSize() const { return (int)m_list.size(); } }; } // namespace nachia #line 6 "D:\\Programming\\VSCode\\competitive-cpp\\nachia\\graph\\graph.hpp" namespace nachia{ struct Graph { public: struct Edge{ int from, to; void reverse(){ std::swap(from, to); } }; using Base = std::vector<std::pair<int, int>>; Graph(int n = 0, bool undirected = false, int m = 0) : m_n(n), m_e(m), m_isUndir(undirected) {} Graph(int n, const std::vector<std::pair<int, int>>& edges, bool undirected = false) : m_n(n), m_isUndir(undirected){ m_e.resize(edges.size()); for(std::size_t i=0; i<edges.size(); i++) m_e[i] = { edges[i].first, edges[i].second }; } template<class Cin> static Graph Input(Cin& cin, int n, bool undirected, int m, bool offset = 0){ Graph res(n, undirected, m); for(int i=0; i<m; i++){ int u, v; cin >> u >> v; res[i].from = u - offset; res[i].to = v - offset; } return res; } int numVertices() const noexcept { return m_n; } int numEdges() const noexcept { return int(m_e.size()); } int addNode() noexcept { return m_n++; } int addEdge(int from, int to){ m_e.push_back({ from, to }); return numEdges() - 1; } Edge& operator[](int ei) noexcept { return m_e[ei]; } const Edge& operator[](int ei) const noexcept { return m_e[ei]; } Edge& at(int ei) { return m_e.at(ei); } const Edge& at(int ei) const { return m_e.at(ei); } auto begin(){ return m_e.begin(); } auto end(){ return m_e.end(); } auto begin() const { return m_e.begin(); } auto end() const { return m_e.end(); } bool isUndirected() const noexcept { return m_isUndir; } void reverseEdges() noexcept { for(auto& e : m_e) e.reverse(); } void contract(int newV, const std::vector<int>& mapping){ assert(numVertices() == int(mapping.size())); for(int i=0; i<numVertices(); i++) assert(0 <= mapping[i] && mapping[i] < newV); for(auto& e : m_e){ e.from = mapping[e.from]; e.to = mapping[e.to]; } m_n = newV; } std::vector<Graph> induce(int num, const std::vector<int>& mapping) const { int n = numVertices(); assert(n == int(mapping.size())); for(int i=0; i<n; i++) assert(-1 <= mapping[i] && mapping[i] < num); std::vector<int> indexV(n), newV(num); for(int i=0; i<n; i++) if(mapping[i] >= 0) indexV[i] = newV[mapping[i]]++; std::vector<Graph> res; res.reserve(num); for(int i=0; i<num; i++) res.emplace_back(newV[i], isUndirected()); for(auto e : m_e) if(mapping[e.from] == mapping[e.to] && mapping[e.to] >= 0) res[mapping[e.to]].addEdge(indexV[e.from], indexV[e.to]); return res; } CsrArray<int> getEdgeIndexArray(bool undirected) const { std::vector<std::pair<int, int>> src; src.reserve(numEdges() * (undirected ? 2 : 1)); for(int i=0; i<numEdges(); i++){ auto e = operator[](i); src.emplace_back(e.from, i); if(undirected) src.emplace_back(e.to, i); } return CsrArray<int>::Construct(numVertices(), src); } CsrArray<int> getEdgeIndexArray() const { return getEdgeIndexArray(isUndirected()); } CsrArray<int> getAdjacencyArray(bool undirected) const { std::vector<std::pair<int, int>> src; src.reserve(numEdges() * (undirected ? 2 : 1)); for(auto e : m_e){ src.emplace_back(e.from, e.to); if(undirected) src.emplace_back(e.to, e.from); } return CsrArray<int>::Construct(numVertices(), src); } CsrArray<int> getAdjacencyArray() const { return getAdjacencyArray(isUndirected()); } private: int m_n; std::vector<Edge> m_e; bool m_isUndir; }; } // namespace nachia #line 4 "D:\\Programming\\VSCode\\competitive-cpp\\nachia\\graph\\strongly-connected-components.hpp" namespace nachia{ struct StronglyConnectedComponents{ private: int m_n; CsrArray<int> induce; int componentNum; public: StronglyConnectedComponents() : m_n(0), induce(), componentNum(0) {} StronglyConnectedComponents(Graph E) { int n = E.numVertices(); m_n = n; std::vector<int> O(n); { auto adj = E.getAdjacencyArray(); int Oi = n; std::vector<int> P(n, -1), EI(n, 0); for(int s=0; s<n; s++) if(P[s] == -1){ P[s] = -2; int p = s; while(p >= 0){ if(EI[p] == adj[p].size()){ O[--Oi] = p; p = P[p]; continue; } int q = adj[p][EI[p]++]; if(P[q] == -1){ P[q] = p; p = q; } } } } E.reverseEdges(); auto adj = E.getAdjacencyArray(); std::vector<int> sep = {0}, csr(n), vis(n,0); int p1 = 0, p2 = 0; for(int s : O) if(!vis[s]){ csr[p2++] = s; vis[s] = 1; for(; p1<p2; p1++){ int v = csr[p1]; for(auto e : adj[v]) if(!vis[e]){ vis[e] = 1; csr[p2++] = e; } } sep.push_back(p2); } induce = CsrArray<int>::FromRaw(std::move(csr), std::move(sep)); componentNum = induce.size(); } int numComponents() const noexcept { return componentNum; } const CsrArray<int>& getCsr() const noexcept { return induce; } std::vector<int> getMapping() const { std::vector<int> res(m_n); for(int i=0; i<numComponents(); i++) for(int v : induce[i]) res[v] = i; return res; } }; } // namespace nachia #line 2 "D:\\Programming\\VSCode\\competitive-cpp\\nachia\\misc\\nyaanio.hpp" #include <cstring> #include <type_traits> #line 5 "D:\\Programming\\VSCode\\competitive-cpp\\nachia\\misc\\nyaanio.hpp" #include <cstdio> #include <string> #include <cstdint> namespace fastio { static constexpr int SZ = 1 << 17; char inbuf[SZ], outbuf[SZ]; int in_left = 0, in_right = 0, out_right = 0; struct Pre { char num[40000]; constexpr Pre() : num() { for (int i = 0; i < 10000; i++) { int n = i; for (int j = 3; j >= 0; j--) { num[i * 4 + j] = n % 10 + '0'; n /= 10; } } } } constexpr pre; inline void load() { int len = in_right - in_left; memmove(inbuf, inbuf + in_left, len); in_right = len + fread(inbuf + len, 1, SZ - len, stdin); in_left = 0; if(in_right != SZ) inbuf[in_right] = '\000'; } inline void flush() { fwrite(outbuf, 1, out_right, stdout); out_right = 0; } inline void skip_space() { if (in_left + 32 > in_right) load(); while (inbuf[in_left] <= ' ') in_left++; } inline void rd(char& c) { if (in_left + 32 > in_right) load(); c = inbuf[in_left++]; } template <typename T> inline void rd(T& x) { if (in_left + (int)sizeof(T) * 8 > in_right) load(); char c; do c = inbuf[in_left++]; while (c < '-'); [[maybe_unused]] bool minus = false; if constexpr (std::is_signed<T>::value == true) { if (c == '-') minus = true, c = inbuf[in_left++]; } x = 0; while (c >= '0') { x = x * 10 + (c & 15); c = inbuf[in_left++]; } if constexpr (std::is_signed<T>::value == true) { if (minus) x = -x; } } inline void wt(char c) { if (out_right > SZ - 32) flush(); outbuf[out_right++] = c; } inline void wt(bool b) { if (out_right > SZ - 32) flush(); outbuf[out_right++] = b ? '1' : '0'; } inline void wt(const std::string &s) { if (out_right + s.size() > SZ - 32) flush(); if (s.size() > SZ - 32){ fwrite(s.c_str(), 1, s.size(), stdout); return; } memcpy(outbuf + out_right, s.data(), sizeof(char) * s.size()); out_right += s.size(); } inline void wt(const char* s) { wt(std::string(s)); } template <typename T> inline void wt(T x) { if (out_right > SZ - (int)sizeof(T) * 8) flush(); if (!x) { outbuf[out_right++] = '0'; return; } if constexpr (std::is_signed<T>::value == true) { if (x < 0) outbuf[out_right++] = '-', x = -x; } constexpr int SZT = sizeof(T) * 8; int i = SZT - 4; char buf[SZT]; while (x >= 10000) { memcpy(buf + i, pre.num + (x % 10000) * 4, 4); x /= 10000; i -= 4; } if (x < 100) { if (x < 10) { outbuf[out_right] = '0' + x; ++out_right; } else { uint32_t q = (uint32_t(x) * 205) >> 11; uint32_t r = uint32_t(x) - q * 10; outbuf[out_right] = '0' + q; outbuf[out_right + 1] = '0' + r; out_right += 2; } } else { if (x < 1000) { memcpy(outbuf + out_right, pre.num + (x << 2) + 1, 3); out_right += 3; } else { memcpy(outbuf + out_right, pre.num + (x << 2), 4); out_right += 4; } } memcpy(outbuf + out_right, buf + i + 4, SZT - 4 - i); out_right += SZT - 4 - i; } } // namespace fastio namespace nachia{ struct CInStream{} cin; template <typename T> inline CInStream& operator>>(CInStream& c, T& dest){ fastio::rd(dest); return c; } struct COutStream{ ~COutStream(){ atexit(fastio::flush); } } cout; template <typename T> inline COutStream& operator<<(COutStream& c, const T& src){ fastio::wt(src); return c; } } // namespace nachia #line 3 "..\\Main.cpp" int main(){ using nachia::cin; using nachia::cout; int N1, N2, N3, M; cin >> N1 >> N2 >> N3 >> M; int s = N1+N2+N3, t = N1+N2+N3+1, N = N1+N2+N3+2; nachia::Graph graph(N, false); if(N1 != 0){ graph.addEdge(s, 0); for(int i=0; i<N1-1; i++) graph.addEdge(i,i+1); graph.addEdge(N1-1, t); } else { graph.addEdge(s, t); } if(N2 != 0){ graph.addEdge(s, N1); for(int i=N1; i<N1+N2-1; i++) graph.addEdge(i,i+1); graph.addEdge(N1+N2-1, t); } else { graph.addEdge(s, t); } if(N3 != 0){ graph.addEdge(s, N1+N2); for(int i=N1+N2; i<N1+N2+N3-1; i++) graph.addEdge(i,i+1); graph.addEdge(N1+N2+N3-1, t); } else { graph.addEdge(s, t); } for(int i=0; i<M; i++){ int u, v; cin >> u >> v; u--; v--; graph.addEdge(u, v); graph.addEdge(v, u); } auto scc = nachia::StronglyConnectedComponents(graph).getCsr(); std::vector<int> sccid(N); for(int i=0; i<scc.size(); i++) for(int j : scc[i]) sccid[j] = i; N = scc.size(); s = sccid[s]; t = sccid[t]; if(s == t){ cout << "0\n"; return 0; } nachia::Graph graph2(N, false); for(auto e : graph) if(sccid[e.from] != sccid[e.to]) graph2.addEdge(sccid[e.from], sccid[e.to]); std::vector<int> SkipV(N, -1); auto adj_graph2d = graph2.getAdjacencyArray(false); int N4 = 0; for(int i=0; i<N; i++) if(adj_graph2d[i].size() != 1) SkipV[i] = N4++; std::vector<long long> partAns(N4-1, 1); for(int v=0; v<N; v++) if(SkipV[v] != -1) for(int w : adj_graph2d[v]){ int weight = 1; while(SkipV[w] == -1){ w = adj_graph2d[w][0]; weight++; } int vp = SkipV[v], wp = SkipV[w]; for(int i=vp; i<wp; i++) partAns[i] *= weight; } long long ans = 0; for(auto w : partAns) ans += w; cout << ans << '\n'; return 0; }