結果
問題 | No.2179 Planet Traveler |
ユーザー | 👑 rin204 |
提出日時 | 2023-01-06 22:05:28 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 93 ms / 3,000 ms |
コード長 | 5,342 bytes |
コンパイル時間 | 2,806 ms |
コンパイル使用メモリ | 215,240 KB |
実行使用メモリ | 11,648 KB |
最終ジャッジ日時 | 2024-05-07 21:40:32 |
合計ジャッジ時間 | 4,757 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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
5,248 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 | 51 ms
11,644 KB |
testcase_12 | AC | 93 ms
11,648 KB |
testcase_13 | AC | 89 ms
11,512 KB |
testcase_14 | AC | 46 ms
11,520 KB |
testcase_15 | AC | 46 ms
11,516 KB |
testcase_16 | AC | 46 ms
11,516 KB |
testcase_17 | AC | 80 ms
11,520 KB |
testcase_18 | AC | 80 ms
11,516 KB |
testcase_19 | AC | 79 ms
11,516 KB |
testcase_20 | AC | 12 ms
5,376 KB |
testcase_21 | AC | 77 ms
11,644 KB |
testcase_22 | AC | 48 ms
7,548 KB |
testcase_23 | AC | 42 ms
7,416 KB |
testcase_24 | AC | 63 ms
7,412 KB |
testcase_25 | AC | 50 ms
7,540 KB |
testcase_26 | AC | 71 ms
11,508 KB |
testcase_27 | AC | 12 ms
5,376 KB |
testcase_28 | AC | 34 ms
7,412 KB |
testcase_29 | AC | 63 ms
7,544 KB |
ソースコード
#line 1 "A.cpp" #include<bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; template <class T> using pq = priority_queue<T>; template <class T> using qp = priority_queue<T, vector<T>, greater<T>>; #define vec(T, A, ...) vector<T> A(__VA_ARGS__); #define vvec(T, A, h, ...) vector<vector<T>> A(h, vector<T>(__VA_ARGS__)); #define vvvec(T, A, h1, h2, ...) vector<vector<vector<T>>> A(h1, vector<vector<T>>(h2, vector<T>(__VA_ARGS__))); #define endl "\n" #define spa ' ' #define len(A) A.size() #define all(A) begin(A), end(A) #define fori1(a) for(ll _ = 0; _ < (a); _++) #define fori2(i, a) for(ll i = 0; i < (a); i++) #define fori3(i, a, b) for(ll i = (a); i < (b); i++) #define fori4(i, a, b, c) for(ll i = (a); ((c) > 0 || i > (b)) && ((c) < 0 || i < (b)); i += (c)) #define overload4(a, b, c, d, e, ...) e #define fori(...) overload4(__VA_ARGS__, fori4, fori3, fori2, fori1)(__VA_ARGS__) #define INT(...) int __VA_ARGS__; inp(__VA_ARGS__); #define LL(...) ll __VA_ARGS__; inp(__VA_ARGS__); #define STRING(...) string __VA_ARGS__; inp(__VA_ARGS__); #define CHAR(...) char __VA_ARGS__; inp(__VA_ARGS__); #define VEC(T, A, n) vector<T> A(n); inp(A); #define VVEC(T, A, n, m) vector<vector<T>> A(n, vector<T>(m)); inp(A); const ll MOD1 = 1000000007; const ll MOD9 = 998244353; template<class T> auto min(const T& a){ return *min_element(all(a)); } template<class T> auto max(const T& a){ return *max_element(all(a)); } template <class T, class S> inline bool chmax(T &a, const S &b) { return (a < b ? a = b, 1 : 0); } template <class T, class S> inline bool chmin(T &a, const S &b) { return (a > b ? a = b, 1 : 0); } void print(){cout << endl;} template <class Head, class... Tail> void print(Head &&head, Tail &&... tail) { cout << head; if (sizeof...(Tail)) cout << spa; print(forward<Tail>(tail)...); } template<typename T> void print(vector<T> &A){ int n = A.size(); for(int i = 0; i < n; i++){ cout << A[i]; if(i == n - 1) cout << endl; else cout << spa; } } template<typename T> void print(vector<vector<T>> &A){ for(auto &row: A) print(row); } template<typename T, typename S> void print(pair<T, S> &A){ cout << A.first << spa << A.second << endl; } template<typename T, typename S> void prisep(vector<T> &A, S sep){ int n = A.size(); for(int i = 0; i < n; i++){ cout << A[i]; if(i == n - 1) cout << endl; else cout << sep; } } template<typename T, typename S> void priend(T A, S end){ cout << A << end; } template<typename T> void priend(T A){ priend(A, spa); } template<class... T> void inp(T&... a){ (cin >> ... >> a); } template<typename T> void inp(vector<T> &A){ for(auto &a:A) cin >> a; } template<typename T> void inp(vector<vector<T>> &A){ for(auto &row:A) inp(row); } template<typename T, typename S> void inp(pair<T, S> &A){ inp(A.first, A.second); } template<typename T> T sum(vector<T> &A){ T tot = 0; for(auto a:A) tot += a; return tot; } #line 2 "Library/C++/data_structure/UnionFind.hpp" struct UnionFind{ int n; vector<int> par; int group; UnionFind(int n) : n(n){ par.assign(n, -1); group = n; } int find(int x){ if(par[x] < 0) return x; par[x] = find(par[x]); return par[x]; } bool unite(int x, int y){ x = find(x); y = find(y); if(x == y) return false; if(par[x] > par[y]) swap(x, y); group--; par[x] += par[y]; par[y] = x; return true; } bool same(int x, int y){ return find(x) == find(y); } int size(int x){ return -par[find(x)]; } vector<int> roots(){ vector<int> ret; for(int i = 0; i < n; i++){ if(i == find(i)) ret.push_back(i); } return ret; } }; #line 117 "A.cpp" void solve(){ INT(n); vec(ll, X, n); vec(ll, Y, n); vec(ll, T, n); fori(i, n) inp(X[i], Y[i], T[i]); vector<pair<ll, pair<int, int>>> edges; fori(i, n) fori(j, i + 1, n){ if(T[i] != T[j]){ ll d1 = X[i] * X[i] + Y[i] * Y[i]; ll d2 = X[j] * X[j] + Y[j] * Y[j]; if(d2 > d1) swap(d1, d2); if(d1 == d2){ edges.push_back({0, {i, j}}); continue; } ll a = d1, b = d2; ll l = -1; ll r = a + b; auto ok=[&](ll c){ return 4 * a * b >= (c - a - b) * (c - a - b); }; while(r - l > 1){ ll c = (l + r) / 2; if(ok(c)){ r = c; } else l = c; } edges.push_back({r, {i, j}}); } else{ ll dx = X[j] - X[i]; ll dy = Y[j] - Y[i]; ll d = dx * dx + dy * dy; edges.push_back({d, {i, j}}); } } UnionFind UF(n); sort(all(edges)); for(auto tmp:edges){ UF.unite(tmp.second.first, tmp.second.second); if(UF.same(0, n - 1)){ print(tmp.first); break; } } } int main(){ cin.tie(0)->sync_with_stdio(0); int t; t = 1; // cin >> t; while(t--) solve(); return 0; }