Submission #933581

#	Time	Username	Problem	Language	Result	Execution time	Memory
933581		vjudge1	Speedrun (RMI21_speedrun)	C++17	Compilation error	0 ms	0 KiB

speedrun

#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 (stderr)

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();
      |                       ^~~~~~~~~