제출 #1201542

#제출 시각아이디문제언어결과실행 시간메모리
1201542mr_junkSwapping Cities (APIO20_swap)C++17
컴파일 에러
0 ms0 KiB
#include "swap.h" #include <bits/stdc++.h> #define int long long using namespace std; const int NN=1e2+60,N=1e6+70,MOD=1e9+7,inf=1e18+7,pr1=420,K=(int)(sqrt(2e5)); vector<pair<int,int>> g[N]; int used[N]; int mx,check; int getMinimumFuelCapacity(int X, int Y) { if (check)return mx; return -1; } void dfs(int v){ if (check){ return; } used[v]=1; for(auto it : g[v]){ if (used[it.first]==1){ check=true; }else{ dfs(it.first); } }used[v]=2; } void init(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> W) { for(int i=0;i<M;i++){ g[U[i]].push_back({V[i],W[i]}); g[V[i]].push_back({U[i],W[i]}); mx=max(mx,W[i]); }dfs(1); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc6A6KGh.o: in function `main':
grader.cpp:(.text.startup+0x1f4): undefined reference to `init(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader.cpp:(.text.startup+0x24a): undefined reference to `getMinimumFuelCapacity(int, int)'
collect2: error: ld returned 1 exit status