Submission #418360

#	Time	Username	Problem	Language	Result	Execution time	Memory
418360		jacquesamsel	Mechanical Doll (IOI18_doll)	C++14	Compilation error	0 ms	0 KiB

doll

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

void answer(std::vector<int> C, std::vector<int> X, std::vector<int> Y);

void create_circuit(int M, vector<int> A) {
    vector<int> moves;
    moves.assign(M, 0);
    int last = 0;
    int m = 0;
    for (int i = 0; i < A.size(); i++) {
        moves[last] = A[i];
        m = max(m, A[i]);
        last = A[i];
        allnumbers.erase(A[i]);
    }
    moves[last] = 0;
    answer(A, {}, {});
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = 0; i < A.size(); i++) {
      |                     ~~^~~~~~~~~~
doll.cpp:15:9: error: 'allnumbers' was not declared in this scope
   15 |         allnumbers.erase(A[i]);
      |         ^~~~~~~~~~