제출 #574046

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
574046	2022-06-07 15:57:12	Stickfish	순열 (APIO22_perm)	C++17	100 / 100	2 ms	340 KiB

perm

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#include "perm.h"
#include <algorithm>
using ll = long long;
using namespace std;
const int MAXVAL = 50001;
vector<int> construct_permutation(ll k) {
    int mxlast = MAXVAL;
    int mnlast = -1;
    vector<int> ans;
    while (k > 1) {
        if (k % 2 == 0) {
            ans.push_back(++mnlast);
            k /= 2;
        } else if (k % 3 == 0) {
            ans.push_back(mnlast + 2);
            ans.push_back(mnlast + 1);
            k /= 3;
            mnlast += 2;
        } else if (k % 5 == 0) {
            ans.push_back(mnlast + 3);
            ans.push_back(mnlast + 1);
            ans.push_back(mnlast + 2);
            k /= 5;
            mnlast += 3;
        } else if (k % 23 == 0) {
            //2 3 5 1 6 4
            ans.push_back(mnlast + 2);
            ans.push_back(mnlast + 3);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 90 / 90