Submission #742045

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
742045	2023-05-15 13:08:12	t6twotwo	Permutation (APIO22_perm)	C++17	98.33 / 100	32 ms	4356 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
map<ll, int> mp;
map<ll, int> q;
int solve(ll n) {
    if (n == 1) {
        return 0;
    }
    if (mp.count(n)) {
        return mp[n];
    }
    if (n % 2 == 0) {
        return mp[n] = solve(n / 2) + 1;
    }
    mp[n] = solve(n / 2) + 2;
    if (n % 3 == 0) {
    int x = solve(n / 3) + 2;
    if (x < mp[n]) {
      mp[n] = x;
      q[n] = 1;
    }
    } else {
    int x = solve(n / 3) + 3;
    if (x < mp[n]) {
      mp[n] = x;
      q[n] = 1;
    }
    }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 88.333333335 / 90