#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;
}
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-=pow(2,x);
for(ll i=62;i>=0;--i)
{
if(k>=pow(2,i))k-=pow(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;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |