Submission #1333757

#	Time	Username	Problem	Language	Result	Execution time	Memory
1333757		QuocSensei	Data Transfer (IOI19_transfer)	C++20	5 / 100	1275 ms	3256 KiB

transfer

#include <bits/stdc++.h>

#define ll long long 
#define el cout << endl
#define ii pair<int, int>
#define fi first 
#define se second

using namespace std;

namespace SUBTASK_1
{
    namespace personA
    {
        vector<int> get_attachment(vector<int> source)
        {
            int N = source.size();
            vector<int> data;

            for (int i = 0; i < N; i++)
            {
                data.push_back(source[i]);
                data.push_back(source[i]);
            }
            
            return data;
        }
    }

    namespace personB
    {
        vector<int> retrieve(vector<int> data)
        {
            vector<int> ans;
            int N = data.size() / 3;

            for (int i = 0; i < N; i++)
            {
                vector<int> v0 = {0, 0};
                vector<int> v1 = {0, 1};
                for (int x : {i, N + 2 * i, N + 2 * i + 1})
                {
                    v0[0] += data[x] == 0;
                    v1[0] += data[x] == 1;
                }
                ans.push_back(max(v0, v1)[1]);
            }

            return ans;
        }
    }
}

vector<int> get_attachment(vector<int> source)
{
    return SUBTASK_1::personA::get_attachment(source);
}
vector<int> retrieve(vector<int> data)
{
    return SUBTASK_1::personB::retrieve(data);
}

Compilation message (stderr)

grader.cpp: In instantiation of 'void shuffle(std::vector<T>&) [with T = Scenario]':
grader.cpp:200:10:   required from here
grader.cpp:28:23: warning: 'void std::random_shuffle(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<Scenario*, vector<Scenario> >]' is deprecated: use 'std::shuffle' instead [-Wdeprecated-declarations]
   28 |         random_shuffle(v.begin(), v.end());
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61,
                 from grader.cpp:8:
/usr/include/c++/13/bits/stl_algo.h:4581:5: note: declared here
 4581 |     random_shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~~~~~~~~~~~

• Subtask 1: 3 / 60
• Subtask 2: 2 / 40