Submission #379247

#	Time	Username	Problem	Language	Result	Execution time	Memory
379247		huangqr	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	1 ms	492 KiB

unique

#include "unique.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
std::vector<int> PickUnique(int N) {
	vector<int>v;
	for(int i=0;i<N;i++)v.push_back(1);
	ll pre=0;
	for(int i=0;i<N;i++){
		ll cur=UniqueCount(0,i);
		v[i]&=max(cur-pre,0ll);
		pre=cur;
	}
	pre=0;
	for(int i=N-1;i>=0;i--){
		ll cur=UniqueCount(i,N-1);
		v[i]&=max(cur-pre,0ll);
		pre=cur;
	}
	return v;
}

• Subtask 1: 100 / 100