제출 #962591

#제출 시각아이디문제언어결과실행 시간메모리
962591ASGA_RedSea사이버랜드 (APIO23_cyberland)C++17
0 / 100
3143 ms2097152 KiB
/** * بسم الله الرحمن الرحيم * ﴾ رَبِّ اشْرَحْ لِي صَدْرِي * وَيَسِّرْ لِي أَمْرِي * وَاحْلُلْ عُقْدَةً مِّن لِّسَانِي * يَفْقَهُوا قَوْلِي ﴿ */ /// author : "ASGA_RedSea" #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define LLONG_MAX 1e18 double solve(int n,int m,int k,int H,vector <int> x,vector <int> y,vector <int> t,vector <int> aa); vector <vector <pair <int,int>>> a; vector <double> v; vector <int> s; int h; double calc(int i,double time,int k,int last){ if(i == h)return time; double ret = LLONG_MAX; for(const auto& [j,t] : a[i]){ if(j == last)continue; if(s[j] == 0){ if(v[j] - 0.000000000000 <= 1e-7)continue; v[j] = 0.000000000000; ret = min(ret,calc(j,0.000000000000,k,i)); } else if(s[j] == 1){ if(v[j] - (time + t) <= 1e-7)continue; v[j] = time + t; ret = min(ret,calc(j,time + t,k,i)); } else{ if(v[j] - (time + t) <= 1e-7)continue; if(k > 0)ret = min(ret,calc(j,(time + t) / 2.0,k - 1,i)); ret = min(ret,calc(j,time,k,i)); } } return (ret == LLONG_MAX ? -1 : ret); } double solve(int n,int m,int k,int H,vector <int> x,vector <int> y,vector <int> t,vector <int> aa){ a.resize(n + 5);h = H;s = aa; for(int i = 0;i < m;i++){ a[x[i]].push_back({y[i],t[i]}); a[y[i]].push_back({x[i],t[i]}); } v = vector <double> (n + 5,LLONG_MAX); double ans = calc(0,0.000000000000,k,-1); return ans; }

컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp:18: warning: "LLONG_MAX" redefined
   18 | #define LLONG_MAX 1e18
      | 
In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/limits.h:195,
                 from /usr/lib/gcc/x86_64-linux-gnu/10/include/syslimits.h:7,
                 from /usr/lib/gcc/x86_64-linux-gnu/10/include/limits.h:34,
                 from /usr/include/c++/10/climits:42,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:39,
                 from cyberland.cpp:12:
/usr/include/limits.h:135: note: this is the location of the previous definition
  135 | #  define LLONG_MAX __LONG_LONG_MAX__
      |
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