結果
問題 | No.2888 Mamehinata |
ユーザー | noya2 |
提出日時 | 2024-09-13 22:09:39 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 72 ms / 2,000 ms |
コード長 | 17,151 bytes |
コンパイル時間 | 3,408 ms |
コンパイル使用メモリ | 267,000 KB |
実行使用メモリ | 8,644 KB |
最終ジャッジ日時 | 2024-09-13 22:09:50 |
合計ジャッジ時間 | 8,315 ms |
ジャッジサーバーID (参考情報) |
judge6 / 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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 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 | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 21 ms
5,572 KB |
testcase_14 | AC | 14 ms
5,376 KB |
testcase_15 | AC | 48 ms
7,668 KB |
testcase_16 | AC | 58 ms
7,368 KB |
testcase_17 | AC | 16 ms
5,376 KB |
testcase_18 | AC | 34 ms
6,592 KB |
testcase_19 | AC | 64 ms
8,128 KB |
testcase_20 | AC | 55 ms
7,360 KB |
testcase_21 | AC | 54 ms
7,368 KB |
testcase_22 | AC | 26 ms
5,696 KB |
testcase_23 | AC | 35 ms
6,236 KB |
testcase_24 | AC | 56 ms
7,236 KB |
testcase_25 | AC | 45 ms
6,984 KB |
testcase_26 | AC | 46 ms
6,724 KB |
testcase_27 | AC | 27 ms
6,176 KB |
testcase_28 | AC | 11 ms
5,376 KB |
testcase_29 | AC | 25 ms
5,376 KB |
testcase_30 | AC | 64 ms
8,004 KB |
testcase_31 | AC | 54 ms
7,108 KB |
testcase_32 | AC | 36 ms
6,084 KB |
testcase_33 | AC | 50 ms
6,984 KB |
testcase_34 | AC | 41 ms
6,340 KB |
testcase_35 | AC | 35 ms
5,832 KB |
testcase_36 | AC | 70 ms
8,392 KB |
testcase_37 | AC | 72 ms
8,644 KB |
testcase_38 | AC | 20 ms
5,376 KB |
testcase_39 | AC | 61 ms
7,496 KB |
testcase_40 | AC | 70 ms
8,392 KB |
testcase_41 | AC | 13 ms
5,376 KB |
testcase_42 | AC | 60 ms
7,620 KB |
testcase_43 | AC | 49 ms
7,368 KB |
testcase_44 | AC | 56 ms
7,744 KB |
testcase_45 | AC | 63 ms
8,392 KB |
testcase_46 | AC | 9 ms
5,376 KB |
testcase_47 | AC | 55 ms
7,592 KB |
testcase_48 | AC | 49 ms
8,128 KB |
testcase_49 | AC | 11 ms
5,376 KB |
testcase_50 | AC | 34 ms
7,232 KB |
testcase_51 | AC | 3 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 6 ms
5,376 KB |
testcase_54 | AC | 2 ms
5,376 KB |
ソースコード
#line 2 "/Users/noya2/Desktop/Noya2_library/template/template.hpp" using namespace std; #include<bits/stdc++.h> #line 1 "/Users/noya2/Desktop/Noya2_library/template/inout_old.hpp" namespace noya2 { template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p){ os << p.first << " " << p.second; return os; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p){ is >> p.first >> p.second; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v){ int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v){ for (auto &x : v) is >> x; return is; } void in() {} template <typename T, class... U> void in(T &t, U &...u){ cin >> t; in(u...); } void out() { cout << "\n"; } template <typename T, class... U, char sep = ' '> void out(const T &t, const U &...u){ cout << t; if (sizeof...(u)) cout << sep; out(u...); } template<typename T> void out(const vector<vector<T>> &vv){ int s = (int)vv.size(); for (int i = 0; i < s; i++) out(vv[i]); } struct IoSetup { IoSetup(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); cerr << fixed << setprecision(7); } } iosetup_noya2; } // namespace noya2 #line 1 "/Users/noya2/Desktop/Noya2_library/template/const.hpp" namespace noya2{ const int iinf = 1'000'000'007; const long long linf = 2'000'000'000'000'000'000LL; const long long mod998 = 998244353; const long long mod107 = 1000000007; const long double pi = 3.14159265358979323; const vector<int> dx = {0,1,0,-1,1,1,-1,-1}; const vector<int> dy = {1,0,-1,0,1,-1,-1,1}; const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string alp = "abcdefghijklmnopqrstuvwxyz"; const string NUM = "0123456789"; void yes(){ cout << "Yes\n"; } void no(){ cout << "No\n"; } void YES(){ cout << "YES\n"; } void NO(){ cout << "NO\n"; } void yn(bool t){ t ? yes() : no(); } void YN(bool t){ t ? YES() : NO(); } } // namespace noya2 #line 2 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp" #line 6 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp" namespace noya2{ unsigned long long inner_binary_gcd(unsigned long long a, unsigned long long b){ if (a == 0 || b == 0) return a + b; int n = __builtin_ctzll(a); a >>= n; int m = __builtin_ctzll(b); b >>= m; while (a != b) { int mm = __builtin_ctzll(a - b); bool f = a > b; unsigned long long c = f ? a : b; b = f ? b : a; a = (c - b) >> mm; } return a << std::min(n, m); } template<typename T> T gcd_fast(T a, T b){ return static_cast<T>(inner_binary_gcd(std::abs(a),std::abs(b))); } long long sqrt_fast(long long n) { if (n <= 0) return 0; long long x = sqrt(n); while ((x + 1) * (x + 1) <= n) x++; while (x * x > n) x--; return x; } template<typename T> T floor_div(const T n, const T d) { assert(d != 0); return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0); } template<typename T> T ceil_div(const T n, const T d) { assert(d != 0); return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0); } template<typename T> void uniq(std::vector<T> &v){ std::sort(v.begin(),v.end()); v.erase(unique(v.begin(),v.end()),v.end()); } template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; } template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; } template<typename T> inline bool range(T l, T x, T r){ return l <= x && x < r; } } // namespace noya2 #line 8 "/Users/noya2/Desktop/Noya2_library/template/template.hpp" #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define repp(i,m,n) for (int i = (m); i < (int)(n); i++) #define reb(i,n) for (int i = (int)(n-1); i >= 0; i--) #define all(v) (v).begin(),(v).end() using ll = long long; using ld = long double; using uint = unsigned int; using ull = unsigned long long; using pii = pair<int,int>; using pll = pair<ll,ll>; using pil = pair<int,ll>; using pli = pair<ll,int>; namespace noya2{ /* ~ (. _________ . /) */ } using namespace noya2; #line 2 "c.cpp" #line 2 "/Users/noya2/Desktop/Noya2_library/graph/graph_query.hpp" #line 2 "/Users/noya2/Desktop/Noya2_library/data_structure/csr.hpp" #line 4 "/Users/noya2/Desktop/Noya2_library/data_structure/csr.hpp" #include<ranges> #line 7 "/Users/noya2/Desktop/Noya2_library/data_structure/csr.hpp" namespace noya2::internal { template<class E> struct csr { csr () {} csr (int _n) : n(_n) {} csr (int _n, int m) : n(_n){ start.reserve(m); elist.reserve(m); } // ACL style constructor (do not have to call build) csr (int _n, const std::vector<std::pair<int,E>> &idx_elem) : n(_n), start(_n + 2), elist(idx_elem.size()) { for (auto &[i, e] : idx_elem){ start[i + 2]++; } for (int i = 1; i < n; i++){ start[i + 2] += start[i + 1]; } for (auto &[i, e] : idx_elem){ elist[start[i + 1]++] = e; } prepared = true; } int add(int idx, E elem){ int eid = start.size(); start.emplace_back(idx); elist.emplace_back(elem); return eid; } void build(){ if (prepared) return ; int m = start.size(); std::vector<E> nelist(m); std::vector<int> nstart(n + 2, 0); for (int i = 0; i < m; i++){ nstart[start[i] + 2]++; } for (int i = 1; i < n; i++){ nstart[i + 2] += nstart[i + 1]; } for (int i = 0; i < m; i++){ nelist[nstart[start[i] + 1]++] = elist[i]; } swap(elist,nelist); swap(start,nstart); prepared = true; } const auto operator[](int idx) const { return std::ranges::subrange(elist.begin()+start[idx],elist.begin()+start[idx+1]); } auto operator[](int idx){ return std::ranges::subrange(elist.begin()+start[idx],elist.begin()+start[idx+1]); } const auto operator()(int idx, int l, int r) const { return std::ranges::subrange(elist.begin()+start[idx]+l,elist.begin()+start[idx]+r); } auto operator()(int idx, int l, int r){ return std::ranges::subrange(elist.begin()+start[idx]+l,elist.begin()+start[idx]+r); } int n; std::vector<int> start; std::vector<E> elist; bool prepared = false; }; } // namespace noya2::internal #line 2 "/Users/noya2/Desktop/Noya2_library/graph/unweighted_type.hpp" namespace noya2 { struct unweighted {}; } // namespace noya2 #line 6 "/Users/noya2/Desktop/Noya2_library/graph/graph_query.hpp" #line 12 "/Users/noya2/Desktop/Noya2_library/graph/graph_query.hpp" namespace noya2 { template<typename Cost> struct graph { int n; internal::csr<std::pair<int,Cost>> g; Cost dist_inf = std::numeric_limits<Cost>::max() / 2; graph (int _n = 0) : n(_n), g(_n) {} graph (int _n, int _m) : n(_n), g(_n,_m) {} // 有向辺を追加 (無向辺ではないことに注意!) int add_edge(int u, int v, Cost cost = 1){ int id = g.add(u, {v,cost}); return id; } template<bool directed> static graph input(int _n, int _m, int indexed = 1){ if constexpr (directed){ graph g(_n, _m*2); for (int i = 0; i < _m; i++){ int u, v; std::cin >> u >> v; u -= indexed, v -= indexed; Cost c; std::cin >> c; g.add_edge(u, v, c); g.add_edge(v, u, c); } g.build(); return g; } else { graph g(_n, _m); for (int i = 0; i < _m; i++){ int u, v; std::cin >> u >> v; u -= indexed, v -= indexed; Cost c; std::cin >> c; g.add_edge(u, v, c); } g.build(); return g; } } void build(){ g.build(); } void set_inf(Cost new_inf){ dist_inf = new_inf; } std::vector<Cost> dijkstra(int s){ g.build(); std::vector<Cost> dist(n,dist_inf); dist[s] = 0; using P = std::pair<Cost,int>; std::priority_queue<P,std::vector<P>,std::greater<P>> pque; pque.push(P(0,s)); while (!pque.empty()){ auto [d, v] = pque.top(); pque.pop(); if (dist[v] < d) continue; for (auto [u, c] : g[v]){ if (chmin(dist[u],d+c)){ pque.push(P(dist[u],u)); } } } return dist; } std::vector<int> reconstruct(int s, int t, const std::vector<Cost> &dist){ if (dist[t] == dist_inf) return {}; g.build(); std::vector<int> from(n,-1); std::queue<int> que; que.push(s); while (!que.empty()){ int v = que.front(); que.pop(); for (auto [u, c] : g[v]){ if (from[u] == -1 && dist[u] == dist[v] + c){ from[u] = v; que.push(u); } } } std::vector<int> ans = {t}; while (t != s){ t = from[t]; ans.emplace_back(t); } std::reverse(ans.begin(),ans.end()); return ans; } std::vector<Cost> bfs01(int s){ g.build(); std::vector<Cost> dist(n,dist_inf); dist[s] = 0; std::deque<int> que; que.push_back(s); while (!que.empty()){ int v = que.front(); que.pop_front(); for (auto [u, c] : g[v]){ if (chmin(dist[u],dist[v]+c)){ if (c == 0) que.push_front(u); else que.push_back(u); } } } return dist; } std::vector<Cost> bfs1(int s){ g.build(); std::vector<Cost> dist(n,dist_inf); dist[s] = 0; std::queue<int> que; que.push(s); while (!que.empty()){ int v = que.front(); que.pop(); for (auto [u, c] : g[v]){ if (chmin(dist[u],dist[v]+c)){ que.push(u); } } } return dist; } std::vector<Cost> bellman_ford(int s, bool &ng_cycle){ g.build(); std::vector<Cost> dist(n,dist_inf); std::vector<int> ng; dist[s] = 0; int tm = 0; while (tm < n){ bool finish = true; for (int v = 0; v < n; v++){ if (dist[v] == dist_inf) continue; for (auto [u, c] : g[v]){ if (chmin(dist[u],dist[v]+c)){ finish = false; if (tm == n-1) ng.emplace_back(u); } } } if (finish) break; tm++; } ng_cycle = (tm == n); if (ng_cycle){ for (auto v : ng) dist[v] = -dist_inf; tm = n; while (tm--){ for (int v = 0; v < n; v++){ if (dist[v] != -dist_inf) continue; for (auto [u, c] : g[v]){ dist[u] = -dist_inf; } } } } return dist; } std::vector<std::vector<Cost>> warshall_floyd(){ g.build(); std::vector<std::vector<Cost>> dist(n,std::vector<Cost>(n,dist_inf)); for (int v = 0; v < n; v++){ dist[v][v] = 0; for (auto [u, c] : g[v]){ chmin(dist[v][u],c); } } for (int k = 0; k < n; k++){ for (int i = 0; i < n; i++){ for (int j = 0; j < n; j++){ chmin(dist[i][j],dist[i][k]+dist[k][j]); } } } return dist; } const auto operator[](int idx) const { return g[idx]; } auto operator[](int idx) { return g[idx]; } }; template<> struct graph<unweighted> { int n; internal::csr<int> g; int dist_inf = std::numeric_limits<int>::max() / 2; graph (int _n = 0) : n(_n), g(_n) {} graph (int _n, int _m) : n(_n), g(_n,_m) {} // 有向辺を追加 (無向辺ではないことに注意!) int add_edge(int u, int v){ int id = g.add(u, v); return id; } template<bool directed> static graph input(int _n, int _m, int indexed = 1){ if constexpr (directed){ graph g(_n, _m*2); for (int i = 0; i < _m; i++){ int u, v; std::cin >> u >> v; u -= indexed, v -= indexed; g.add_edge(u, v); g.add_edge(v, u); } g.build(); return g; } else { graph g(_n, _m); for (int i = 0; i < _m; i++){ int u, v; std::cin >> u >> v; u -= indexed, v -= indexed; g.add_edge(u, v); } g.build(); return g; } } void build(){ g.build(); } void set_inf(int new_inf){ dist_inf = new_inf; } std::vector<int> reconstruct(int s, int t, const std::vector<int> &dist){ if (dist[t] == dist_inf) return {}; g.build(); std::vector<int> from(n,-1); std::queue<int> que; que.push(s); while (!que.empty()){ int v = que.front(); que.pop(); for (auto u : g[v]){ if (from[u] == -1 && dist[u] == dist[v] + 1){ from[u] = v; que.push(u); } } } std::vector<int> ans = {t}; while (t != s){ t = from[t]; ans.emplace_back(t); } std::reverse(ans.begin(),ans.end()); return ans; } std::vector<int> bfs(int s){ g.build(); std::vector<int> dist(n,dist_inf); dist[s] = 0; std::queue<int> que; que.push(s); while (!que.empty()){ int v = que.front(); que.pop(); for (auto u : g[v]){ if (chmin(dist[u],dist[v]+1)){ que.push(u); } } } return dist; } const auto operator[](int idx) const { return g[idx]; } auto operator[](int idx) { return g[idx]; } }; template<> struct graph<bool> { int n; internal::csr<std::pair<int,bool>> g; int dist_inf = std::numeric_limits<int>::max() / 2; graph (int _n = 0) : n(_n), g(_n) {} graph (int _n, int _m) : n(_n), g(_n,_m) {} // 有向辺を追加 (無向辺ではないことに注意!) int add_edge(int u, int v, bool cost){ int id = g.add(u, {v, cost}); return id; } void build(){ g.build(); } void set_inf(int new_inf){ dist_inf = new_inf; } std::vector<int> reconstruct(int s, int t, const std::vector<int> &dist){ if (dist[t] == dist_inf) return {}; g.build(); std::vector<int> from(n,-1); std::queue<int> que; que.push(s); while (!que.empty()){ int v = que.front(); que.pop(); for (auto [u, b] : g[v]){ int c = (int)b; if (from[u] == -1 && dist[u] == dist[v] + c){ from[u] = v; que.push(u); } } } std::vector<int> ans = {t}; while (t != s){ t = from[t]; ans.emplace_back(t); } std::reverse(ans.begin(),ans.end()); return ans; } std::vector<int> bfs01(int s){ g.build(); std::vector<int> dist(n,dist_inf); dist[s] = 0; std::deque<int> que; que.push_back(s); while (!que.empty()){ int v = que.front(); que.pop_front(); for (auto [u, b] : g[v]){ int c = (int)b; if (chmin(dist[u],dist[v]+c)){ if (c == 0) que.push_front(u); else que.push_back(u); } } } return dist; } const auto operator[](int idx) const { return g[idx]; } auto operator[](int idx) { return g[idx]; } }; } // namespace noya2 #line 4 "c.cpp" void solve(){ int n, m; in(n,m); graph<unweighted> g(n); rep(i,m){ int u, v; in(u,v); u--, v--; g.add_edge(u,v); g.add_edge(v,u); } g.build(); vector<int> dist = g.bfs(0); vector<int> cnt(n+1,0); rep(i,n){ if (dist[i] <= n){ cnt[dist[i]]++; } } if (cnt[1] == 0){ rep(i,n) out(0); return ; } int c0 = 1, c1 = 0; rep(i,n){ (i % 2 == 0 ? c1 : c0) += cnt[i+1]; out(i % 2 == 0 ? c1 : c0); } } int main(){ int t = 1; //in(t); while (t--) { solve(); } }