Information
- ID
- 744
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 7
- Tags
- (None)
- # Submissions
- 49
- Accepted
- 10
- Uploaded By
#include<bits/stdc++.h>
using namespace std;
map<int,int> p;
int main(){
int n;
cin>>n;
int a[n+1];
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=1;i<=n;i++){
if(p[a[i]]==0)cout<<a[i]<<" ";
p[a[i]]=1;
}
}
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