Submission #150874

#	Time	Username	Problem	Language	Result	Execution time	Memory
150874		percywtc	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	2 ms	504 KiB

unique

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

std::vector<int> PickUnique(int N) {
	vector<int> ans = vector<int>(N, 1);

	int prv = 0;
	for (int i = 0; i < N; i++) {
		int ver = UniqueCount(0, i);
		if (ver != prv + 1) {
			ans[i] = 0;
		}
		prv = ver;
	}

	prv = 0;
	for (int i = N - 1; i >= 0; i--) {
		int ver = UniqueCount(i, N - 1);
		if (ver != prv + 1) {
			ans[i] = 0;
		}
		prv = ver;
	}
	
	return ans;
}

• Subtask 1: 100 / 100