Submission #152853

#	Time	Username	Problem	Language	Result	Execution time	Memory
152853		Segtree	Mechanical Doll (IOI18_doll)	C++14	Compilation error	0 ms	0 KiB

doll

#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
typedef long long ll;
#define mod 1000000007
void create_circuit(int M,vector<int> A){
    vector<int> c(M+1),x,y;
    for(int i=0;i<=M;i++){
	c[i]=i;
    }
    ll bef=0;
    for(int i=0;i<A.size();i++){
	c[bef]=A[i];
	bef=A[i];
    }
    c[bef]=0;
    answer(c,x,y);
}/*
int main(){
  
  return 0;
}*/

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i=0;i<A.size();i++){
      |                 ~^~~~~~~~~
doll.cpp:18:5: error: 'answer' was not declared in this scope
   18 |     answer(c,x,y);
      |     ^~~~~~