제출 #981977

#제출 시각아이디문제언어결과실행 시간메모리
981977vjudge1앨리스, 밥, 서킷 (APIO23_abc)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #define rep(a,b,c) for(int a=b; a<c; a++) #define repa(a,b) for(auto a:b) #define pll pair<ll, ll> #define fi first #define se second #define state array<double, 3> #define pb push_back #define ll long long using namespace std; const double inf=1e18; double solve(int N, int M, int K, int H, vector<int> x, vector<int> y, vector<int> c, vector<int> arr){ if(K>30) return -1; vector<pll> adj[N]; rep(i,0,M){ adj[x[i]].pb({y[i],c[i]}); adj[y[i]].pb({x[i],c[i]}); } double dis[N][35]{}; rep(i,0,N) rep(j,0,K+1) dis[i][j]=inf; priority_queue<state, vector<state>, greater<state>> pq; pq.push({0,0,0}); dis[0][0]=0; while(pq.size()){ int u=pq.top()[1], k=pq.top()[2]; double w=pq.top()[0]; pq.pop(); if(dis[u][k]<w || u==H) continue; cout<<u<<" "<<k<<" "<<w<<endl; if(arr[u]==2){ repa(v,adj[u]){ if(k<K && dis[u][k+1]>(dis[u][k]+v.se+v.se)/2){ dis[u][k+1]=(dis[u][k]+v.se+v.se)/2; pq.push({dis[u][k+1],u,k+1}); } } } repa(v,adj[u]){ if(dis[v.fi][k]>dis[u][k]+v.se){ dis[v.fi][k]=dis[u][k]+v.se; pq.push({dis[v.fi][k],v.fi,k}); } if(k<K && arr[v.fi]==2 && dis[v.fi][k+1]>(dis[u][k]+v.se)/2){ dis[v.fi][k+1]=(dis[u][k]+v.se)/2; pq.push({dis[v.fi][k+1],v.fi,k+1}); } if(!arr[v.fi] && dis[v.fi][k]){ dis[v.fi][k]=0; pq.push({dis[v.fi][k],v.fi,k}); } } } double ans=inf; rep(i,0,K) ans=min(ans,dis[H][i]); /*rep(i,0,N){ cout<<i<<": "; rep(j,0,K) cout<<dis[i][j]<<" "; cout<<endl; }*/ if(ans==inf) return -1; else return ans; }

컴파일 시 표준 에러 (stderr) 메시지

abc.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
abc.cpp:37:27: warning: narrowing conversion of 'u' from 'int' to 'double' [-Wnarrowing]
   37 |      pq.push({dis[u][k+1],u,k+1});
      |                           ^
abc.cpp:37:30: warning: narrowing conversion of '(k + 1)' from 'int' to 'double' [-Wnarrowing]
   37 |      pq.push({dis[u][k+1],u,k+1});
      |                             ~^~
abc.cpp:5:12: warning: narrowing conversion of 'v.std::pair<long long int, long long int>::first' from 'long long int' to 'double' [-Wnarrowing]
    5 | #define fi first
      |            ^
abc.cpp:44:29: note: in expansion of macro 'fi'
   44 |     pq.push({dis[v.fi][k],v.fi,k});
      |                             ^~
abc.cpp:44:32: warning: narrowing conversion of 'k' from 'int' to 'double' [-Wnarrowing]
   44 |     pq.push({dis[v.fi][k],v.fi,k});
      |                                ^
abc.cpp:5:12: warning: narrowing conversion of 'v.std::pair<long long int, long long int>::first' from 'long long int' to 'double' [-Wnarrowing]
    5 | #define fi first
      |            ^
abc.cpp:48:31: note: in expansion of macro 'fi'
   48 |     pq.push({dis[v.fi][k+1],v.fi,k+1});
      |                               ^~
abc.cpp:48:35: warning: narrowing conversion of '(k + 1)' from 'int' to 'double' [-Wnarrowing]
   48 |     pq.push({dis[v.fi][k+1],v.fi,k+1});
      |                                  ~^~
abc.cpp:5:12: warning: narrowing conversion of 'v.std::pair<long long int, long long int>::first' from 'long long int' to 'double' [-Wnarrowing]
    5 | #define fi first
      |            ^
abc.cpp:52:29: note: in expansion of macro 'fi'
   52 |     pq.push({dis[v.fi][k],v.fi,k});
      |                             ^~
abc.cpp:52:32: warning: narrowing conversion of 'k' from 'int' to 'double' [-Wnarrowing]
   52 |     pq.push({dis[v.fi][k],v.fi,k});
      |                                ^
/usr/bin/ld: /tmp/cc8hFkUU.o: in function `int grader_entry<bob()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1}>(bob()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1} const&) [clone .isra.0]':
stub.cpp:(.text+0xb8b): undefined reference to `bob(int, char const (*) [5], char const (*) [5], bool*)'
/usr/bin/ld: /tmp/cc8hFkUU.o: in function `int grader_entry<alice()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1}>(alice()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1} const&) [clone .isra.0]':
stub.cpp:(.text+0xf93): undefined reference to `alice(int, char const (*) [5], unsigned short const*, bool*)'
/usr/bin/ld: /tmp/cc8hFkUU.o: in function `int grader_entry<circuit()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1}>(circuit()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1} const&) [clone .isra.0]':
stub.cpp:(.text+0x13dd): undefined reference to `circuit(int, int, int*, int (*) [2], int (*) [16])'
collect2: error: ld returned 1 exit status