1 solutions

  • 0
    @ 2024-10-11 19:49:41
    #include<bits/stdc++.h>
    using namespace std;
    bool david[1001];
    int n,x,cnt;
    int main(){
    	cin>>n;
    	while(n>0){
    		cin>>x;
    		david[x]=true;
    		n--;
    	}
    	for(int i=0;i<=1000;i++){
    		if(david[i]) cnt++; 
    	}
    	cout<<cnt<<endl;
    	for(int i=0;i<=1000;i++){
    		if(david[i]) cout<<i<<" ";
    	}
    	return 0;//ezezezezezezez
    }
    
    • 1

    Information

    ID
    266
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    7
    Tags
    # Submissions
    20
    Accepted
    8
    Uploaded By