#include "perm.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
std::vector<int> construct_permutation(long long k)
{
int sz = 10000;
vector<int> best;
for(ll l = 1 ;l < 61 ;l++)
{
ll x = k + l - 1;
if(__builtin_popcountll(x) <= l)
{
int n = 0;
vector<int> bits;
for(ll i = 0 ; i < 61 ; i++)
{
if((1ll<<i) & x)
{
bits.push_back(i);
}
}
while ((int)bits.size() < l)
{
for(int i = 0 ; (int)bits.size()< l && i < (int)bits.size() ; i++)
{
int bit = bits[i];
if(bit > 1)
{
bits[i] = --bit;
bits.push_back(bits[i]);
}
}
}
for(auto bit : bits)
n+=bit;
n--;
vector<int> perm;
for(auto i : bits)
{
for(int j = n - i + 1 ; j <= n ; j++)
{
perm.push_back(j);
}
n-=i;
}
if((int)perm.size() < sz)
{
sz = (int)perm.size();
best = perm;
}
}
}
return best;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1047 ms |
348 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1047 ms |
348 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |