Submission #1118737

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118737		Username_taken12	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KiB

perm

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

vector<int> construct_permuation(long long k) {
	//int cnt = std::popcount((unsigned long long) k); 
	int cnt=0;
	int size =0;
	long long t=k;
	while(t>0){
		size++;
		t/=2;
		if(t%2==1)
			cnt++;
	}
	int len = size+cnt-1;
	int h=len;
	int a =1;
	vector<int> out;
	while(k>1){
		if(k%2==1)
			out.push_back(h--);
		out.push_back(a++);
		k/=2;
	}
	return out;
}

/*int main() {
	long long k; cin>>k;
	vector<int> ans = construct_permuation(k);
	for(int i=0; i<ans.size(); i++)
		cout<<ans[i]<<" ";
	cout<<endl;
}*/

Compilation message (stderr)

/usr/bin/ld: /tmp/ccQjBuyH.o: in function `main':
grader.cpp:(.text.startup+0x240): undefined reference to `construct_permutation(long long)'
collect2: error: ld returned 1 exit status