Submission #230551

#	Time	Username	Problem	Language	Result	Execution time	Memory
230551		syy	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	5 ms	512 KiB

unique

#include "unique.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define FOR(i, a, b) for(int i = (int)a; i <= (int)b; i++)
#define DEC(i, a, b) for(int i = (int)a; i >= (int)b; i--)
typedef pair<int, int> pi;
#define f first
#define s second
#define pb push_back
#define all(v) v.begin(), v.end()
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)

int pre[205], suf[205];

vector<int> PickUnique(int n) {
	FOR(i, 0, n-1) {
		pre[i] = UniqueCount(0, i);
		suf[i] = UniqueCount(i, n-1);
	}
	vector<int> res(n, 0);
	if (suf[0] > suf[1]) res[0] = 1;
	if (pre[n-2] < pre[n-1]) res[n-1] = 1;
	FOR(i, 1, n-2) {
		if (pre[i-1] < pre[i] and suf[i] > suf[i+1]) res[i] = 1;
	}
	return res;
}

• Subtask 1: 100 / 100