結果
問題 | No.1065 電柱 / Pole (Easy) |
ユーザー | HEXAebmr |
提出日時 | 2020-05-29 22:06:17 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 522 ms / 2,000 ms |
コード長 | 3,655 bytes |
コンパイル時間 | 1,331 ms |
コンパイル使用メモリ | 129,220 KB |
実行使用メモリ | 56,524 KB |
最終ジャッジ日時 | 2024-11-06 04:55:07 |
合計ジャッジ時間 | 11,338 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 238 ms
30,620 KB |
testcase_03 | AC | 316 ms
55,028 KB |
testcase_04 | AC | 315 ms
54,992 KB |
testcase_05 | AC | 261 ms
53,124 KB |
testcase_06 | AC | 262 ms
56,524 KB |
testcase_07 | AC | 86 ms
17,744 KB |
testcase_08 | AC | 325 ms
52,648 KB |
testcase_09 | AC | 30 ms
9,552 KB |
testcase_10 | AC | 146 ms
27,268 KB |
testcase_11 | AC | 100 ms
21,388 KB |
testcase_12 | AC | 62 ms
19,028 KB |
testcase_13 | AC | 247 ms
37,088 KB |
testcase_14 | AC | 286 ms
44,256 KB |
testcase_15 | AC | 323 ms
47,512 KB |
testcase_16 | AC | 154 ms
28,124 KB |
testcase_17 | AC | 364 ms
51,316 KB |
testcase_18 | AC | 109 ms
21,976 KB |
testcase_19 | AC | 339 ms
47,236 KB |
testcase_20 | AC | 89 ms
16,868 KB |
testcase_21 | AC | 127 ms
26,940 KB |
testcase_22 | AC | 308 ms
44,240 KB |
testcase_23 | AC | 5 ms
6,816 KB |
testcase_24 | AC | 5 ms
6,820 KB |
testcase_25 | AC | 55 ms
18,004 KB |
testcase_26 | AC | 180 ms
30,908 KB |
testcase_27 | AC | 189 ms
29,636 KB |
testcase_28 | AC | 316 ms
47,380 KB |
testcase_29 | AC | 33 ms
12,624 KB |
testcase_30 | AC | 336 ms
49,332 KB |
testcase_31 | AC | 235 ms
37,820 KB |
testcase_32 | AC | 154 ms
27,168 KB |
testcase_33 | AC | 332 ms
50,124 KB |
testcase_34 | AC | 118 ms
24,084 KB |
testcase_35 | AC | 343 ms
52,152 KB |
testcase_36 | AC | 4 ms
6,816 KB |
testcase_37 | AC | 5 ms
6,816 KB |
testcase_38 | AC | 4 ms
6,820 KB |
testcase_39 | AC | 6 ms
6,820 KB |
testcase_40 | AC | 4 ms
6,816 KB |
testcase_41 | AC | 522 ms
53,968 KB |
testcase_42 | AC | 136 ms
21,572 KB |
testcase_43 | AC | 261 ms
31,668 KB |
testcase_44 | AC | 81 ms
16,828 KB |
testcase_45 | AC | 243 ms
31,100 KB |
testcase_46 | AC | 2 ms
6,820 KB |
testcase_47 | AC | 3 ms
6,816 KB |
ソースコード
#include <iostream> #include <iomanip> #include <string> #include <stack> #include <vector> #include <complex> #include <math.h> #include <stdio.h> #include <algorithm> #include <utility> #include <functional> #include <iterator> #include <map> #include <set> #include <queue> #include <list> #include <regex> #include <limits> #include <time.h> #include <cstdint> using namespace std; using pii = pair<int,int>; using ll=long long; using ld=long double; #define pb push_back #define mp make_pair #define sc second #define fr first #define stpr setprecision #define cYES cout<<"YES"<<endl #define cNO cout<<"NO"<<endl #define cYes cout<<"Yes"<<endl #define cNo cout<<"No"<<endl #define rep(i,n) for(ll i=0;i<(n);++i) #define Rep(i,a,b) for(ll i=(a);i<(b);++i) #define rrep(i,n) for(ll i=n-1;i>=0;i--) #define rRep(i,a,b) for(ll i=a;i>=b;i--) #define crep(i) for(char i='a';i<='z';++i) #define psortsecond(A,N) sort(A,A+N,[](const pii &a, const pii &b){return a.second<b.second;}); #define ALL(x) (x).begin(),(x).end() #define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl; #define endl '\n' int ctoi(const char c){ if('0' <= c && c <= '9') return (c-'0'); return -1; } ll gcd(ll a,ll b){return (b == 0 ? a : gcd(b, a%b));} ll lcm(ll a,ll b){return a*b/gcd(a,b);} constexpr ll MOD=1000000007; constexpr ll INF=1000000011; constexpr ll MOD2=998244353; constexpr ll LINF = 1001002003004005006ll; constexpr ld EPS=10e-8; template <class T, class U> inline bool chmax(T& lhs, const U& rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T& lhs, const U& rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } template<typename T> istream& operator>>(istream& is,vector<T>& v){for(auto&& x:v)is >> x;return is;} template<typename T,typename U> istream& operator>>(istream& is, pair<T,U>& p){ is >> p.first; is >> p.second; return is;} template<typename T,typename U> ostream& operator>>(ostream& os, const pair<T,U>& p){ os << p.first << ' ' << p.second; return os;} template<class T> ostream& operator<<(ostream& os, vector<T>& v){ for(auto i=begin(v); i != end(v); ++i){ if(i !=begin(v)) os << ' '; os << *i; } return os; } ld A[200007],B[200007]; struct Edge { ll to;ld cost; Edge(ll to, ld cost) : to(to), cost(cost) {} }; typedef vector<vector<Edge> > AdjList; // 辺の情報 typedef vector<ld> dis_dijkstra; // 距離のvector dis_dijkstra dijkstra(ll n ,AdjList A,ll st ,ld weigh){// 頂点数 n ,グラフ A ,始点 st ,初期値 weigh dis_dijkstra DIS; vector<bool> chek; DIS = vector<ld>(n+1, LINF); chek = vector<bool>(n+1, 0); DIS[st]=weigh; ll key=st; priority_queue <pair<ld,ll>> PQ; PQ.push(mp(weigh,st)); while(PQ.empty()!=1){ pair<ld,ll> f = PQ.top(); PQ.pop(); key=f.second; chek[key]=1; if(DIS[key] < f.first*(-1)){ continue; } rep(j,A[key].size()){ ld v = A[key][j].to; if(chek[v]==0 && DIS[v]>DIS[key]+A[key][j].cost){ DIS[v] = DIS[key] + A[key][j].cost; PQ.push(mp(DIS[v]*(-1),v)); //ここ } } } return DIS; } int main(){ ll N,M,X,Y,x,y; cin>> N >> M >> X >> Y; rep(i,N){ cin >> A[i+1] >> B[i+1]; } AdjList graph; graph = AdjList(N+1); rep(i,M){ cin >> x >> y; ld L=sqrt((A[x]-A[y])*(A[x]-A[y])+(B[x]-B[y])*(B[x]-B[y])); graph[x].push_back(Edge(y, L)); graph[y].push_back(Edge(x, L)); } dis_dijkstra dis = dijkstra(N,graph,X,0LL); cout << stpr(10) << dis[Y] << endl; }