Submission #570156

#	Time	Username	Problem	Language	Result	Execution time	Memory
570156		Santos_Rivera	Road Closures (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

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

int izq(vector<int> v, int n,int m,int a){
	int cont=0;
	for(int i=0;i<m;i++){
		
		if(v[i]<a){
			
			for(int j=m+1;j<n;j++){
				if(v[j]<a){
					cont++;
					
				}
			}
		}
	}
	return cont;
}

int main(){
	int n,x,cont=0;
	cin>>n;
	vector<int> v;
	v.reserve(n);
	for(int i=0;i<n;i++){
		cin>>x;
		v.push_back(x);
	}
	for(int i=0;i<n-1;i++){
		cont+=izq(v,n,i,v[i]);
	}
	cout<<cont<<endl;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccjSmiWH.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccnZb9zG.o:roads.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccjSmiWH.o: in function `main':
grader.cpp:(.text.startup+0x277): undefined reference to `minimum_closure_costs(int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status