Submission #977304

#	Time	Username	Problem	Language	Result	Execution time	Memory
977304		alex_2008	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KiB

perm

#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <map>
#include <cmath>
#include <queue>
#include <set>
using namespace std;
typedef long long ll;
vector <int> construct(ll k) {
	vector <int> ans;
	int mx_num = 0;
	vector <int> path;
	while (k > 1) {
		if (k % 2 == 1) path.push_back(1), k--;
		else path.push_back(2), k /= 2;
	}
	reverse(path.begin(), path.end());
	for (auto it : path) {
		if (it == 1) ans.insert(ans.begin(), mx_num++);
		else ans.push_back(mx_num++);
	}
	return ans;
}

Compilation message (stderr)

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