#include <bits/stdc++.h>
#define endl '\n'
#define mp make_pair
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define fore(i,l,r) for(int i = l; i < r;i++)
#define forex(i,r,l) for(int i = r; i>= l;i--)
#define fo(i,n) fore(i,0,n)
#define ffo(i,n) forex(i,n-1,0)
#define lsb(x) x&(-x)
using namespace std;
using ii = pair<int,int>;using ll = long long; using ull = unsigned long long;
using vi = vector<int>;
// const int maxN = 30;
// int hintlen,mistart;vi res;
// int num[maxN];
// void setHintlen(int sz){
// hintlen=sz;
// }
// void setHint(int a, int b, bool cl){
// if(num[a]&1<<b == cl)return;
// num[a]^=1<<b;
// }
// int getLength(){return hintlen;}
// bool getHint(int j ){
// cout << mistart << " " << j << endl; cout.flush();
// return (num[mistart]&(1<<j) ? 1 : 0 );
// }
// bool goTo(int j){
// if(num[mistart]&(1<<j) == 0)return false;
// res.pb(j);
// mistart=j;
// return true;
// }
void assignHints(int subtask, int N , int A[], int B[]){
setHintlen(N);
fore(i,1,N){
setHint(A[i], B[i], 1);
setHint(B[i], A[i], 1);
}
}
vector<vector<int>> graph;
vector<bool> precalc, vis;int szn;
void dfs(int nodo, int donde = 0){
if(!precalc[nodo]){
precalc[nodo] = 1;
fore(i,1,szn+1){
if(getHint(i)){
graph[nodo].pb(i);
}
}
}
for(int v : graph[nodo]){
if(!vis[v]){
vis[v]=1;
goTo(v);dfs(v, nodo);
}
}
if(donde == 0)return ;
goTo(donde);
}
void speedrun(int subtask, int N, int start){
vis.resize(N+2,0);precalc.resize(N+2,0);szn=N;
graph.resize(N+2);getLength();
vis[start] = 1;
dfs(start);
}
Compilation message
speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:38:5: error: 'setHintlen' was not declared in this scope; did you mean 'strnlen'?
38 | setHintlen(N);
| ^~~~~~~~~~
| strnlen
speedrun.cpp:40:9: error: 'setHint' was not declared in this scope; did you mean 'setns'?
40 | setHint(A[i], B[i], 1);
| ^~~~~~~
| setns
speedrun.cpp: In function 'void dfs(int, int)':
speedrun.cpp:50:16: error: 'getHint' was not declared in this scope; did you mean 'getline'?
50 | if(getHint(i)){
| ^~~~~~~
| getline
speedrun.cpp:58:13: error: 'goTo' was not declared in this scope
58 | goTo(v);dfs(v, nodo);
| ^~~~
speedrun.cpp:62:5: error: 'goTo' was not declared in this scope
62 | goTo(donde);
| ^~~~
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:66:23: error: 'getLength' was not declared in this scope
66 | graph.resize(N+2);getLength();
| ^~~~~~~~~
