Submission #980600

#	Time	Username	Problem	Language	Result	Execution time	Memory
980600		Nexus	Sequence (APIO23_sequence)	C++17	Compilation error	0 ms	0 KiB

sequence

#include <bits/stdc++.h>
#define ll long long

using namespace std;

const ll N=1e6+9,M=2e18+9,mod=1e9+7;

ll a[66],q,k,x,y,z;
vector<int>v;

ll pow(ll X,ll Y)
{
	if(!Y)return 1;
	if(Y&1)return X*pow(X,Y-1);
	ll ret=pow(X,Y/1);
	return ret*ret;
}

vector<int>construct_permutation(ll k)
{
    x=(ll)log2(k);
    v.clear();
    y=x-1;
    k-=(ll)pow(2,x);
    for(ll i=62;i>=0;--i)
    {
        if(k>=(ll)pow(2,i))k-=(ll)pow(2,i),a[i]=1,++y;else a[i]=0;
    }
    for(ll i=0;i<x;++i)
    {
        if(a[i])v.push_back((ll)y),--y;
        v.push_back((ll)i);
    }
    return v;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc8aE8x1.o: in function `main':
grader.cpp:(.text.startup+0x2a4): undefined reference to `sequence(int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status