제출 #1118737

#제출 시각아이디문제언어결과실행 시간메모리
1118737Username_taken12순열 (APIO22_perm)C++17
컴파일 에러
0 ms0 KiB
#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; }*/

컴파일 시 표준 에러 (stderr) 메시지

/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