1 solutions
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0
#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