Submission #821424

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
821424	2023-08-11T10:01:05 Z	Hanksburger	Mars (APIO22_mars)	C++17	Compilation error	0 ms	0 KB

mars

#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
long long prime[8]={2, 3, 5, 7, 11, 13, 17, 19};
vector<int> construct_permutation(long long k, long long PRIME)
{
    for (long long u=0; u<=PRIME; u++)
    {
        long long v=prime[u];
        if (k%v==0)
        {
            long long cnt=0;
            while (k%v==0)
            {
                k/=v;
                cnt++;
            }
            if (k==1)
            {
                vector<int> res;
                for (long long i=0; i<cnt; i++)
                    for (long long j=v-2; j>=0; j--)
                        res.push_back(i*(v-1)+j);
                return res;
            }
            vector<int> res=construct_permutation(k, PRIME);
            int sz=res.size();
            for (long long j=0; j<cnt; j++)
                for (long long m=v-2; m>=0; m--)
                    res.push_back(j*(v-1)+m+sz);
            return res;
        }
    }
    for (long long i=2, m=1; ; i*=2, m++)
    {
        if (i<k && i*2>k)
        {
            vector<int> res=construct_permutation(k-i+1, PRIME);
            for (long long j=0; j<res.size(); j++)
                res[j]+=m;
            for (long long j=0; j<m; j++)
                res.push_back(j);
            return res;
        }
    }
}
vector<int> construct_permutation(long long k)
{
    vector<int> vec[8];
    long long ind, mn=1e9;
    for (long long i=0; i<8; i++)
    {
        vec[i]=construct_permutation(k, i);
        if (mn>vec[i].size())
        {
            mn=vec[i].size();
            ind=i;
        }
    }
    return vec[ind];
}

Compilation message

mars.cpp:1:10: fatal error: perm.h: No such file or directory
    1 | #include "perm.h"
      |          ^~~~~~~~
compilation terminated.