Submission #424137

#	Time	Username	Problem	Language	Result	Execution time	Memory
424137		A_D	자동 인형 (IOI18_doll)	C++14	Compilation error	0 ms	0 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
#define ii pair<int,int>
#define F first
#define S second
using namespace std;
const int NN=3e5+100;
vector<int> c,x,y,a;
int sz;
void build(int p,int l,int sum)
{
    if(sum*2>=sz){
        x[p-1]=a[l];
        y[p-1]=a[l+sum];
        return;
    }
    x[p-1]=(-(p*2));
    y[p-1]=(-(p*2+1));
    build(p*2,l,sum*2);
    build(p*2+1,l+sum,sum*2);
}
void create_circuit(int m,vector<int>A){
    a=A;
    sz=a.size();
    if(a.size()==1){
        c[0].push_back(a[0]);
        for(int i=1;i<=m;i++)c.push_back(0);
        answer(c,x,y);
        return;
    }
    for(int i=0;i<=m;i++){
        c.push_back(-1);
    }
    sz++;
    a.push_back(-1);
    while(1){
        int u=log2(sz);
        int v=log2(sz-1);
        if(u>v){
            break;
        }
        sz++;
        a.push_back(-1);
    }
    a.pop_back();
    a.push_back(0);
    x.resize(sz*2);
    y.resize(sz*2);
    build(1,0,1);
    while(x.back()==y.back()&&x.back()==0){
        x.pop_back();
        y.pop_back();
    }

    cout<<sz<<endl;
    for(auto x:c)cout<<x<<" ";cout<<endl;
    for(auto xx:x)cout<<xx<<" ";cout<<endl;
    for(auto x:y)cout<<x<<" ";cout<<endl;

    answer(c,x,y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:26:14: error: request for member 'push_back' in 'c.std::vector<int>::operator[](0)', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   26 |         c[0].push_back(a[0]);
      |              ^~~~~~~~~
doll.cpp:56:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   56 |     for(auto x:c)cout<<x<<" ";cout<<endl;
      |     ^~~
doll.cpp:56:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   56 |     for(auto x:c)cout<<x<<" ";cout<<endl;
      |                               ^~~~
doll.cpp:57:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   57 |     for(auto xx:x)cout<<xx<<" ";cout<<endl;
      |     ^~~
doll.cpp:57:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   57 |     for(auto xx:x)cout<<xx<<" ";cout<<endl;
      |                                 ^~~~
doll.cpp:58:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   58 |     for(auto x:y)cout<<x<<" ";cout<<endl;
      |     ^~~
doll.cpp:58:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   58 |     for(auto x:y)cout<<x<<" ";cout<<endl;
      |                               ^~~~