#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 po(ll X,ll Y)
{
if(!Y)return 1;
if(Y&1)return X*po(X,Y-1);
ll ret=po(X,Y/2);
return ret*ret;
}
ll log2(ll k)
{
ll g=0;
while(k>1)k/=2,++g;
return g;
}
vector<int>construct_permutation(ll k)
{
x=log2(k);
v.clear();
y=x-1;
k-=po(2,x);
for(ll i=62;i>=0;--i)
{
if(k>=po(2,i))k-=po(2,i),a[i]=1,++y;else a[i]=0;
}
for(ll i=0;i<x;++i)
{
if(a[i])v.push_back(y),--y;
v.push_back(i);
}
return v;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
cin>>q;
while(q--)
{
cin>>k;
vector<int>g=construct_permutation(k);
for(auto i:g)cout<<i<<' ';
cout<<'\n';
}
}
Compilation message
/usr/bin/ld: /tmp/cccEEcJj.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccsyaGXi.o:perm.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
