1 solutions
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0
C++ :
#include<bits/stdc++.h> using namespace std; int n,a[10010],b[70000],ans,x; int main() { cin>>n; for(int i=1;i<=3;i++) { for(int j=0;j<n;j++) cin>>a[j]; sort(a,a+n); a[n]=70000; for(int j=0;j<n;j++) if(a[j]!=a[j+1]) b[a[j]]++; } for(int i=0;i<=65536;i++) if(b[i]==3) ans++; cout<<ans; return 0; }
- 1
Information
- ID
- 999
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- 10
- Tags
- # Submissions
- 1
- Accepted
- 1
- Uploaded By