#include <bits/stdc++.h>
#include "speedrun.h"
using namespace std;
typedef long long ll;
// #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
// #pragma GCC target ("avx2")
// #pragma GCC optimization ("O3")
// #pragma GCC optimization ("unroll-loops")
// #pragma optimization_level 3
// Defines
#define pb push_back // kak push_back 5
#define endl '\n'
#define FOR(i,start,end) for(int i = start;i < end;i ++)
#define REV(i,start,end) for(int i = start;i >= end;i --)
#define precal(x) fixed << setprecision(x)
#define F first
#define S second
#define sz(x) (ll)x.size()
#define all(x) (x).begin(),(x).end()
#define m_p make_pair
#define mt make_tuple
#define str to_string
// #ifndef ONLINE_JUDGE
// #define cerr if(false) cerr
// #endif
int k[1001][1001];
// void setHintLen(int l){
// }
// void setHint(int i, int j, bool b){
// }
// int getLength(){
// }
// bool getHint(int j){
// }
// bool goTo(int x){
// }
bool used[1001];
void dfs(ll x,ll pr,ll start){
used[x] = true;
for(int i = 1;i <= N;i ++){
if(used[i] == true) continue;
bool check = goTo(i);
if(check == true){
bool t = goTo(i);
dfs(i,x,start);
}
}
if(x == start) return;
bool t = goTo(pr);
}
void assignHints(int subtask, int N, int A [], int B []){
if(subtask == 1){
setHintLen(N);
for(int i = 1;i <= N - 1;i ++){
k[A[i]][B[i]] = 1,k[B[i]][A[i]] = 1;
}
for(int i = 1;i <= N;i ++){
for(int j = 1;j <= N;j ++){
if(i == j) continue;
setHint(i,j,bool(k[i][j]));
}
}
}
return;
}
void speedrun(int subtask, int N, int start ){
if(subtask == 1){
int l = getLength(),pos = start;
dfs(start,start,start);
}
return;
}
Compilation message
speedrun.cpp: In function 'void dfs(ll, ll, ll)':
speedrun.cpp:60:24: error: 'N' was not declared in this scope
60 | for(int i = 1;i <= N;i ++){
| ^
speedrun.cpp:64:18: warning: unused variable 't' [-Wunused-variable]
64 | bool t = goTo(i);
| ^
speedrun.cpp:69:10: warning: unused variable 't' [-Wunused-variable]
69 | bool t = goTo(pr);
| ^
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:90:13: warning: unused variable 'l' [-Wunused-variable]
90 | int l = getLength(),pos = start;
| ^
speedrun.cpp:90:29: warning: unused variable 'pos' [-Wunused-variable]
90 | int l = getLength(),pos = start;
| ^~~
