Submission #149280

#	Time	Username	Problem	Language	Result	Execution time	Memory
149280		(대충 적당한 팀명) (#200)	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	6 ms	512 KiB

unique

#include "unique.h"
#include <iostream>

std::vector<int> PickUnique(int N)
{
	std::vector<int> arr1, arr2, arr3, answer;
	int front = 0, end = N - 1;
	int count = UniqueCount(0, N-1);

	while (++front < N) {
		int ucount = UniqueCount(front, N-1);

		if (ucount >= count) {
			arr1.push_back(0);
		}
		else {
			arr1.push_back(1);
		}

		count = ucount;
	}
	arr1.push_back(1);

	count = UniqueCount(0, N-1);

	while (--end >= 0) {
		int ucount = UniqueCount(0, end);

		if (ucount >= count) {
			arr2.push_back(0);
		}
		else {
			arr2.push_back(1);
		}

		count = ucount;
	}

	arr2.push_back(1);

	while (!arr1.empty()) {
		arr3.push_back(arr1.back());
		arr1.pop_back();
	}

	while (!arr2.empty() && !arr3.empty()) {
		answer.push_back(arr2.back() && arr3.back());
		arr2.pop_back();
		arr3.pop_back();
	}

	return answer;
}

• Subtask 1: 100 / 100