# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
618072 |
2022-08-01T21:07:39 Z |
Lobo |
Permutation (APIO22_perm) |
C++17 |
|
19 ms |
304 KB |
#include "perm.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
vector<int32_t> construct_permutation(int k)
{
int k1 = k;
int k2 = 1;
for(int i = min(k,(int) 1e5); i >= 1; i--) {
if(k%i == 0) {
k1 = i;
k2 = k/i;
break;
}
}
vector<int32_t> vc;
deque<int> ans;
int lg = 0;
for(int i = 0; i <= 60; i++) {
if(k1 >= (1LL<<i)) lg = i;
}
for(int i = lg-1; i >= 0; i--) {
ans.push_back((int) ans.size());
if(k&(1LL<<i)) ans.push_front((int) ans.size());
}
for(auto x : ans) {
vc.push_back(x);
}
deque<int> ans2;
int lg2 = 0;
for(int i = 0; i <= 60; i++) {
if(k2 >= (1LL<<i)) lg2 = i;
}
for(int i = lg2-1; i >= 0; i--) {
ans2.push_back((int) ans2.size());
if(k2&(1LL<<i)) ans2.push_front((int) ans2.size());
}
for(auto x : ans2) {
vc.push_back(x);
}
return vc;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Incorrect |
19 ms |
304 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |