Submission #1068208

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1068208	2024-08-21T08:33:27 Z	Sir_Ahmed_Imran	Mechanical Doll (IOI18_doll)	C++17	Compilation error	0 ms	0 KB

doll

                            ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define terminator main
#define N 100001
vector<int> p[N];
void create_circuit(int m,vector<int> a){
    vector<int> c,x,y;
    c.append(a[0]);
    a.append(0);
    int o=-1;
    for(int i=0;i<a.size();i++)
        p[a[i]].append(i+1);
    for(int i=1;i<=m;i++){
        c.append(0);
        if(p[i].size()==1)
            c[i]=a[p[i][0]];
        if(p[i].size()>1){
            c[i]=o;
            o--;
            x.append(a[p[i][0]]);
            y.append(a[p[i][1]]);
        }
    }
    answer(c,x,y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~
doll.cpp:36:5: error: 'answer' was not declared in this scope
   36 |     answer(c,x,y);
      |     ^~~~~~