Submission #1020839

#	Time	Username	Problem	Language	Result	Execution time	Memory
1020839		Zicrus	Mechanical Doll (IOI18_doll)	C++17	Compilation error	0 ms	0 KiB

doll

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

void create_circuit(int M, vector<int> A) {
    A.push_back(0);
    vector<int> C(M+1);
    int prev = 0;
    for(auto &e : A) {
        C[prev] = e;
        prev = e;
    }
    answer(C, {}, {});
    return;
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:14:5: error: 'answer' was not declared in this scope
   14 |     answer(C, {}, {});
      |     ^~~~~~