Submission #1111894

#	Time	Username	Problem	Language	Result	Execution time	Memory
1111894		epicci23	Mechanical Doll (IOI18_doll)	C++17	Compilation error	0 ms	0 KiB

doll

#include "bits/stdc++.h"
#include "doll.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

void create_circuit(int m, vector<int> a){
  int n = sz(A);
  vector<int> c(m+1),x,y;
  vector<int> adj[m+5];

  for(int i=0;i<n;i++){
    if(i==0) adj[0].push_back(a[i]);
    else{
      adj[a[i-1]].push_back(a[i]);
    }
  }
  adj[a.back()].push_back(0);

  for(int i=0;i<=m;i++){
    if(sz(adj[i])==0) c[i]=i;
    if(sz(adj[i])==1) c[i]=adj[i][0];
  }

  answer(c, x, y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:9:14: error: 'A' was not declared in this scope
    9 |   int n = sz(A);
      |              ^
doll.cpp:5:20: note: in definition of macro 'sz'
    5 | #define sz(a) (int)a.size()
      |                    ^