Submission #256507

#	Time	Username	Problem	Language	Result	Execution time	Memory
256507		Kastanda	List of Unique Integers (FXCUP4_unique)	C++17	0 / 100	1 ms	256 KiB

unique

// M
#include<bits/stdc++.h>
#include "unique.h"
using namespace std;
int n;
int Get(int l, int r)
{
        l --; r --;
        l = max(l, 0);
        r = min(r, n - 1);
        if (r < l)
                return 0;
        return UniqueCount(l, r);
}
vector < int > PickUnique(int _n)
{
        n = _n;
        vector < int > P(n + 1, 0), S(n + 1, 0);
        for (int i = 1; i <= n; i ++)
                P[i] = Get(1, i), S[i] = Get(i, n);
        vector < int > U;
        for (int i = 1; i <= n; i ++)
                if (P[i] == P[i - 1] + 1 && S[i] == S[i + 1] + 1)
                        U.push_back(i - 1);
        return U;
}

• Subtask 1: 0 / 100