제출 #572596

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
572596	2022-06-04 18:31:09	arthur_nascimento	순열 (APIO22_perm)	C++17	100 / 100	3 ms	340 KiB

perm

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#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pb push_back
using namespace std;
std::vector<int> construct_permutation(long long k)
{
  
   // k++;
    ll aux = k, sz = 0;
    
    while(aux)
        aux /= 2, sz++;
        
        
    vector<pii> ans;
    
    for(int i=0;i<sz-1;i++)
        ans.pb({2*i,i+1});
        
    vector<int> dec;
    dec.pb(1);
    
    int x = 1, y = 0, skip = 0;
    
    for(int i=sz-2;i>=0;i--, x += 2, y--){
        
        if((k & (1ll << i)) == 0) continue;
        
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 90 / 90