Submission #762364

#	Time	Username	Problem	Language	Result	Execution time	Memory
762364		goodbyehanbyeol	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	1 ms	468 KiB

unique

#include "unique.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

vector<int> PickUnique(int n){
    vector<int> ret(n, 1);
    vector<int> a(n), b(n);
	for(int i=0; i<n; i++){
        a[i] = UniqueCount(0, i);
        if(i && a[i] != a[i-1] + 1) ret[i] = 0;
	}
	for(int i=n-1; i>=0; i--){
        b[i] = UniqueCount(i, n-1);
        if(i<n-1 && b[i] != b[i+1] + 1) ret[i] = 0;
	}
	return ret;
}

• Subtask 1: 100 / 100