제출 #1333308

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1333308		valentinez	Data Transfer (IOI19_transfer)	C++20	15 / 100	76 ms	2104 KiB

transfer

#include <bits/stdc++.h>
#include "transfer.h"
using namespace std;

vector<int> get_attachment(vector<int> source)
{
	int N = source.size(), nbOne = 0;
	for (int i = 0; i < N; i++)
		if (source[i] == 1)
			nbOne++;
	source.push_back(nbOne % 2);
	return source;
}

vector<int> retrieve(vector<int> data)
{
	int N = (int)data.size() / 2, nbOne1 = 0, nbOne2 = 0, last = data[N * 2];
	vector<int> message1(N), message2(N);
	int i2 = N;
	for (int i = 0; i < N; i++)
	{
		message1[i] = data[i];
		message2[i] = data[i2];
		if (data[i] == 1)
			nbOne1++;
		if (data[i2] == 1)
			nbOne2++;
		i2++;
	}

	if (nbOne1 % 2 == nbOne2 % 2|| nbOne1 % 2 == last)
		return message1;
	else
		return message2;
}

컴파일 시 표준 에러 (stderr) 메시지

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: 9 / 60
• Subtask 2: 6 / 40