Submission #148959

#	Time	Username	Problem	Language	Result	Execution time	Memory
148959		etyu (#200)	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	7 ms	512 KiB

unique

#include "unique.h"

int l[209], r[209];

std::vector<int> PickUnique(int N) {
	for (int i = 0; i < N; i++) {
		l[i] = UniqueCount(0, i);
		r[i] = UniqueCount(i, N - 1);
	}
	std::vector<int> a;
	for (int i = 0; i < N; i++) {
		if ((i == 0 || l[i] - l[i - 1] == 1) && (i == N - 1 || r[i] - r[i + 1] == 1)) a.push_back(1);
		else a.push_back(0);
	}
	return a;
}

• Subtask 1: 100 / 100