#include<bits/stdc++.h> #include "speedrun.h" using namespace std; int n = 0,cnt = 0; vector<int> vis; void assignHints(int subtask, int N, int A[], int B[]) { n = N; setHintLen(n); for(int i=1;i<n;i++) { int u = A[i],v = B[i]; setHint(u,v,true); setHint(v,u,true); } //return; } void dfs(int s,int anne) { vis[s] = 1; for(int x=1;x<=n;x++) { if(x!=anne && vis[x]== 0 && getHint(x)) { vis[x] = 1; goTo(x); dfs(x,s); goTo(s); } } } void speedrun(int subtask, int N, int start) { n = N; vis.resize(n+1,0); getLength(); dfs(start,0); //return; }