Submission #1107105

#	Time	Username	Problem	Language	Result	Execution time	Memory
1107105		vladilius	Permutation (APIO22_perm)	C++17	0 / 100	1 ms	336 KiB

perm

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

vector<int> construct_permutation(ll k){
    vector<int> p;
    int cc = 0;
    for (int i = 0; i < k % 3; i++){
        p.pb(1e9);
    }
    p.pb(cc++);
    k -= k % 3;
    k = k / 3 - 1;
    while (k > 0){
        for (int i = 0; i < 2 - k % 3; i++){
            p.pb(1e9);
        }
        p.pb(cc++);
        k /= 3;
    }
    for (int i = (int) p.size() - 1; i >= 0; i--){
        if (p[i] == 1e9){
            p[i] = cc++;
        }
    }
    return p;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 90