結果
問題 | No.2897 2集合間距離 |
ユーザー | umimel |
提出日時 | 2024-09-20 22:36:34 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 697 ms / 3,500 ms |
コード長 | 4,682 bytes |
コンパイル時間 | 1,896 ms |
コンパイル使用メモリ | 184,544 KB |
実行使用メモリ | 44,048 KB |
最終ジャッジ日時 | 2024-09-20 22:36:44 |
合計ジャッジ時間 | 8,429 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 1 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 3 ms
5,376 KB |
testcase_13 | AC | 5 ms
5,376 KB |
testcase_14 | AC | 16 ms
5,376 KB |
testcase_15 | AC | 32 ms
5,796 KB |
testcase_16 | AC | 660 ms
44,048 KB |
testcase_17 | AC | 695 ms
44,040 KB |
testcase_18 | AC | 660 ms
43,988 KB |
testcase_19 | AC | 697 ms
44,044 KB |
testcase_20 | AC | 659 ms
43,920 KB |
testcase_21 | AC | 681 ms
43,916 KB |
testcase_22 | AC | 618 ms
44,032 KB |
testcase_23 | AC | 674 ms
44,044 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; using int64 = long long; const int mod = 1e9 + 7; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 > &p) { os << p.first << " " << p.second; return os; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } template< typename T > ostream &operator<<(ostream &os, const vector< T > &v) { for(int i = 0; i < (int) v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for(T &in : v) is >> in; return is; } template< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template< typename T = int64 > vector< T > make_v(size_t a) { return vector< T >(a); } template< typename T, typename... Ts > auto make_v(size_t a, Ts... ts) { return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...)); } template< typename T, typename V > typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) { t = v; } template< typename T, typename V > typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) { for(auto &e : t) fill_v(e, v); } template< typename F > struct FixPoint : F { FixPoint(F &&f) : F(forward< F >(f)) {} template< typename... Args > decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward< Args >(args)...); } }; template< typename F > inline decltype(auto) MFP(F &&f) { return FixPoint< F >{forward< F >(f)}; } template< typename T = int > struct Edge { int from, to; T cost; int idx; Edge() = default; Edge(int from, int to, T cost = 1, int idx = -1) : from(from), to(to), cost(cost), idx(idx) {} operator int() const { return to; } }; template< typename T = int > struct Graph { vector< vector< Edge< T > > > g; int es; Graph() = default; explicit Graph(int n) : g(n), es(0) {} size_t size() const { return g.size(); } void add_directed_edge(int from, int to, T cost = 1) { g[from].emplace_back(from, to, cost, es++); } void add_edge(int from, int to, T cost = 1) { g[from].emplace_back(from, to, cost, es); g[to].emplace_back(to, from, cost, es++); } void read(int M, int padding = -1, bool weighted = false, bool directed = false) { for(int i = 0; i < M; i++) { int a, b; cin >> a >> b; a += padding; b += padding; T c = T(1); if(weighted) cin >> c; if(directed) add_directed_edge(a, b, c); else add_edge(a, b, c); } } }; template< typename T = int > using Edges = vector< Edge< T > >; /** * @brief Manhattan-Minimum-Spanning-Tree */ template< typename T > Edges< T > manhattan_minimum_spanning_tree(vector< T > xs, vector< T > ys) { assert(xs.size() == ys.size()); Edges< T > ret; int n = (int) xs.size(); vector< int > ord(n); iota(ord.begin(), ord.end(), 0); for(int s = 0; s < 2; s++) { for(int t = 0; t < 2; t++) { auto cmp = [&](int i, int j) -> bool { return xs[i] + ys[i] < xs[j] + ys[j]; }; sort(ord.begin(), ord.end(), cmp); map< T, int > idx; for(int i:ord) { for(auto it = idx.lower_bound(-ys[i]); it != idx.end(); it = idx.erase(it)) { int j = it->second; if(xs[i] - xs[j] < ys[i] - ys[j]) break; ret.emplace_back(i, j, abs(xs[i] - xs[j]) + abs(ys[i] - ys[j])); } idx[-ys[i]] = i; } swap(xs, ys); } for(int i = 0; i < n; i++) xs[i] *= -1; } return ret; } void solve(){ int n; cin >> n; vector<int> x, y; for(int i=0; i<n; i++){ int a, b; cin >> a >> b; x.push_back(a); y.push_back(b); } int m; cin >> m; for(int i=0; i<m; i++){ int a, b; cin >> a >> b; x.push_back(a); y.push_back(b); } auto es = manhattan_minimum_spanning_tree(x, y); int ans = 1e9; for(auto e : es){ if(e.from<n&&e.to>=n || e.from>=n&&e.to<n) ans = min(ans, e.cost); } cout << ans << '\n'; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int T=1; //cin >> T; while(T--) solve(); }