Submission #642545

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
642545	2022-09-19 21:43:17	danikoynov	Permutation (APIO22_perm)	C++17	100 / 100	2 ms	340 KiB

perm

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector < int > construct_permutation(ll k)
{
    vector < ll > dig;
    while(k > 0)
    {
        dig.push_back(k % 4);
        k /= 4;
    }
    reverse(dig.begin(), dig.end());
    vector < int > v;
    if (dig[0] == 2)
        v.push_back(0);
    else
    if (dig[0] == 3)
    {
        v.push_back(1);
        v.push_back(0);
    }
    /**for (int i = 0; i < dig.size(); i ++)
        cout << dig[i] << " ";
    cout << endl;*/
    for (int i = 1; i < dig.size(); i ++)
    {
        if (dig[i] == 0)
        {
 
 
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> construct_permutation(ll)':
perm.cpp:26:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for (int i = 1; i < dig.size(); i ++)
      |                     ~~^~~~~~~~~~~~
perm.cpp:40:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |             for (int j = 0; j < v.size(); j ++)
      |                             ~~^~~~~~~~~~
perm.cpp:52:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |             for (int j = 0; j < v.size(); j ++)
      |                             ~~^~~~~~~~~~
perm.cpp:64:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |             for (int j = 0; j < v.size(); j ++)
      |                             ~~^~~~~~~~~~
perm.cpp:80:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |                 for (int j = 0; j < v.size(); j ++)
      |                                 ~~^~~~~~~~~~
perm.cpp:92:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |                 for (int j = 0; j < v.size(); j ++)
      |                                 ~~^~~~~~~~~~

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