Submission #148537

#	Time	Username	Problem	Language	Result	Execution time	Memory
148537		TeamSUA (#200)	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	6 ms	592 KiB

unique

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

std::vector<int> PickUnique(int N) {
	int n = N;
	vector<int> f(n, 0);
	int total = UniqueCount(0, n - 1);
	int now = total;
	for (int i = 1; i < n; i++) {
		int tmp = UniqueCount(i, n - 1);
		if (now == tmp + 1) f[i - 1]++;
		now = tmp;
	}
	now = total;
	for (int i = n - 2; i >= 0; i--) {
		int tmp = UniqueCount(0, i);
		if (now == tmp + 1) f[i + 1]++;
		now = tmp;
	}
	f[n - 1]++;
	f[0]++;
	vector<int> ans;
	for (int i = 0; i < n; i++)
		if (f[i] == 2)
			ans.push_back(1);
		else ans.push_back(0);
	return ans;
}

• Subtask 1: 100 / 100