結果
問題 | No.2376 障害物競プロ |
ユーザー | apricity |
提出日時 | 2023-07-08 12:15:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 513 ms / 4,000 ms |
コード長 | 4,196 bytes |
コンパイル時間 | 1,713 ms |
コンパイル使用メモリ | 137,524 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-22 07:53:48 |
合計ジャッジ時間 | 57,631 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
5,376 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 193 ms
5,376 KB |
testcase_05 | AC | 276 ms
5,376 KB |
testcase_06 | AC | 136 ms
5,376 KB |
testcase_07 | AC | 508 ms
5,376 KB |
testcase_08 | AC | 513 ms
5,376 KB |
testcase_09 | AC | 492 ms
5,376 KB |
testcase_10 | AC | 491 ms
5,376 KB |
testcase_11 | AC | 437 ms
5,376 KB |
testcase_12 | AC | 415 ms
5,376 KB |
testcase_13 | AC | 470 ms
5,376 KB |
testcase_14 | AC | 497 ms
5,376 KB |
testcase_15 | AC | 439 ms
5,376 KB |
testcase_16 | AC | 482 ms
5,376 KB |
testcase_17 | AC | 421 ms
5,376 KB |
testcase_18 | AC | 403 ms
5,376 KB |
testcase_19 | AC | 422 ms
5,376 KB |
testcase_20 | AC | 434 ms
5,376 KB |
testcase_21 | AC | 432 ms
5,376 KB |
testcase_22 | AC | 355 ms
5,376 KB |
testcase_23 | AC | 299 ms
5,376 KB |
testcase_24 | AC | 202 ms
5,376 KB |
testcase_25 | AC | 98 ms
5,376 KB |
testcase_26 | AC | 226 ms
5,376 KB |
testcase_27 | AC | 196 ms
5,376 KB |
testcase_28 | AC | 161 ms
5,376 KB |
testcase_29 | AC | 100 ms
5,376 KB |
testcase_30 | AC | 233 ms
5,376 KB |
testcase_31 | AC | 143 ms
5,376 KB |
testcase_32 | AC | 23 ms
5,376 KB |
testcase_33 | AC | 87 ms
5,376 KB |
testcase_34 | AC | 84 ms
5,376 KB |
testcase_35 | AC | 40 ms
5,376 KB |
testcase_36 | AC | 347 ms
5,376 KB |
testcase_37 | AC | 295 ms
5,376 KB |
testcase_38 | AC | 106 ms
5,376 KB |
testcase_39 | AC | 432 ms
5,376 KB |
testcase_40 | AC | 225 ms
5,376 KB |
testcase_41 | AC | 93 ms
5,376 KB |
testcase_42 | AC | 474 ms
5,376 KB |
testcase_43 | AC | 485 ms
5,376 KB |
ソースコード
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<numeric> #include<cmath> #include<utility> #include<tuple> #include<cstdint> #include<cstdio> #include<iomanip> #include<map> #include<queue> #include<set> #include<stack> #include<deque> #include<unordered_map> #include<unordered_set> #include<bitset> #include<cctype> #include<chrono> #include<random> #include<cassert> #include<cstddef> #include<iterator> #include<string_view> #include<type_traits> #ifdef LOCAL # include "debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rrep(i,n) for(int i=(n)-1; i>=0; i--) #define FOR(i,a,b) for(int i=(a); i<(b); i++) #define RFOR(i,a,b) for(int i=(b-1); i>=(a); i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); #define pb push_back using ll = long long; using D = double; using LD = long double; using P = pair<int, int>; template<typename T> using PQ = priority_queue<T,vector<T>>; template<typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void yesno(bool flag) {cout << (flag?"Yes":"No") << "\n";} 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...); } void outr() {} template<typename T, class... U, char sep = ' '> void outr(const T &t, const U &...u) { cout << t; outr(u...); } ll cross(ll x1, ll y1, ll x2, ll y2) { return x1*y2-y1*x2; } ll dot(ll x1, ll y1, ll x2, ll y2) { return x1*x2+y1*y2; } ll norm2(ll x, ll y){ return x*x + y*y; } int ccw(ll x1, ll y1, ll x2, ll y2, ll x3, ll y3){ if(cross(x2-x1, y2-y1, x3-x1, y3-y1) > 0) return 1; if(cross(x2-x1, y2-y1, x3-x1, y3-y1) < 0) return -1; if(dot(x2-x1, y2-y1, x3-x1, y3-y1) < 0) return 2; if(norm2(x2-x1, y2-y1) < norm2(x3-x1, y3-y1)) return -2; return 0; } bool intersect(ll x1, ll y1, ll x2, ll y2, ll x3, ll y3, ll x4, ll y4){ int t1 = ccw(x1,y1,x2,y2,x3,y3) * ccw(x1,y1,x2,y2,x4,y4); int t2 = ccw(x3,y3,x4,y4,x1,y1) * ccw(x3,y3,x4,y4,x2,y2); return t1 < 0 and t2 < 0; } int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int n,m; in(n,m); vector<ll> x1(n),x2(n),y1(n),y2(n); rep(i,n) in(x1[i],y1[i],x2[i],y2[i]); vector<ll> x, y; rep(i,n){ x.pb(x1[i]); x.pb(x2[i]); y.pb(y1[i]); y.pb(y2[i]); } const LD INF = 1e18; vector<vector<LD>> dist(n*2, vector<LD> (n*2, INF)); rep(i,n*2) dist[i][i] = 0.0; rep(i,2*n)FOR(j,i+1,2*n){ ll z1 = x[i], z2 = x[j], w1 = y[i], w2 = y[j]; int ok = 1; rep(k,n){ ll p1 = x[2*k], p2 = x[2*k+1]; ll q1 = y[2*k], q2 = y[2*k+1]; if (intersect(z1,w1,z2,w2,p1,q1,p2,q2)) ok = 0; } if(ok) dist[i][j] = dist[j][i] = sqrtl(norm2(z1-z2,w1-w2)); } rep(k,n*2)rep(i,n*2)rep(j,n*2){ chmin(dist[i][j], dist[i][k] + dist[k][j]); } while(m--){ int a,b,c,d; in(a,b,c,d); a--; b--; c--; d--; int i = a*2+b, j = c*2+d; printf("%.12Lf\n",dist[i][j]); } }