Submission #149878

#	Time	Username	Problem	Language	Result	Execution time	Memory
149878		GojekKawe (#200)	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	6 ms	512 KiB

unique

#include "unique.h"
std::vector<int> PickUnique (int N){
	int U[N];
	int left[N];
	int right[N];
	for(int i=0;i<N;i++){
		left[i]=0;
	}
	for(int i=0;i<N;i++){
		right[i]=0;
	}
	int k=UniqueCount(0,N-1);
	for(int i=1;i<N-1;i++){
		left[i]=UniqueCount(0,i);
	}
	for(int i=1;i<N-1;i++){
		right[i]=UniqueCount(i,N-1);
	}
	right[N-1]=1;
	right[0]=k;
	left[0]=1;
	left[N-1]=k;
	for(int i=0;i<N;i++){
		U[i]=0;
	}
	if(k==left[N-2]+1){
			U[N-1]=1;
		};
	if(k==right[1]+1){
			U[0]=1;
		};
	for(int i=N-2; i>0;i--){
		if(right[i]==right[i+1]+1){
			if(left[i]==left[i-1]+1)
				U[i]=1;
		}
	};
	std::vector<int> vect(U, U + sizeof(U)/sizeof(U[0]));
	return vect;
}

• Subtask 1: 100 / 100