Submission #741585

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
741585	2023-05-14 12:17:19	shantol	Permutation (APIO22_perm)	C++17	100 / 100	8 ms	368 KiB

perm

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#include "perm.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define sz size()
#define pb push_back
#define lb lower_bound
#define all(x) x.begin(),x.end()
vector<int> construct_permutation(ll k){
    int bit=64-__builtin_clzll(k);
    vector<double> ans;
    bool flag=false;
    while(bit>0){
        bit-=2;
        if(bit==-1){
            ans.pb(100);
            if(k&1)ans.pb(-100);
        }
        else{
            int val=(k>>bit)&3;
            if(ans.empty()){
                if(val==2) ans.pb(0);
                else ans={1,0},flag=true;
                continue;
            }
            if(val==0){
                ans.pb(100);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 90 / 90