#include "dreaming.h" #include <bits/stdc++.h> using namespace std; #define int long long const int sz=1e6+5; vector<pair<int,int>> graph[sz]; bool visited[sz]; int sum=0; void dfs(int v) { visited[v]=true; for(auto &[to,w] : graph[v]) { if(!visited[to]) { dfs(to); sum+=w; } } } int travelTime(int n,int m,int l,int a[],int b[],int t[]) { for(int i=0;i<m;i++) { graph[a[i]].push_back({b[i],t[i]}); graph[b[i]].push_back({a[i],t[i]}); } vector<int> res; for(int i=0;i<n;i++) { if(!visited[i]) { dfs(i); res.push_back(sum); sum=0; } } if(res.size()==1) return res[0]; sort(res.rbegin(),res.rend()); return (res[0]+res[1]+l); }

/usr/bin/ld: /tmp/ccw1oQfk.o: in function `main':
grader.c:(.text.startup+0xc5): undefined reference to `travelTime'
collect2: error: ld returned 1 exit status