Submission #402464

#	Time	Username	Problem	Language	Result	Execution time	Memory
402464		Victor	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	1 ms	460 KiB

unique

#include "unique.h"

#include <bits/stdc++.h>

using namespace std;

#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define per(i, a, b) for (int i = b - 1; i >= (a); --i)
#define trav(a, x) for (auto& a : x)

#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define pb push_back

#define umap unordered_map
#define uset unordered_set

typedef pair<int, int> ii;
typedef pair<int, ii> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;
typedef long long ll;

const int INF = 1000000007;

vector<int> PickUnique(int n) {
    vi ans(n);
    int cur, prev = 0;
    rep(i, 0, n) {
        cur = UniqueCount(0, i);
        ans[i] = prev < cur;
        prev = cur;
    }
    prev = 0;

    per(i, 0, n) {
        cur = UniqueCount(i, n-1);
        ans[i] &= prev < cur;
        prev = cur;
    }

    return ans;
}

• Subtask 1: 100 / 100