Submission #230705

#	Time	Username	Problem	Language	Result	Execution time	Memory
230705		jzh	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;
int UniqueCount(int x, int y);
std::vector<int> PickUnique(int N) {
	int i,a[N],b[N],x1,y1,x2,y2;
    for (i=0;i<N;i++){
        a[i] = UniqueCount(0,i);
        b[i] = UniqueCount(i,N-1);
    }
    vector<int>ans;
    for (i=0;i<N;i++){
        if (i>0) x1 = a[i-1];
        else x1 = 0;
        x2 = a[i];
        if (i<N-1) y1 = b[i+1];
        else y1 = 0;
        y2 = b[i];
        if (x1+1 == x2 && y1+1 == y2){
            ans.push_back(1);
        }
        else {
            ans.push_back(0);
        }
    }
    return ans;
}

• Subtask 1: 100 / 100