#include<bits/stdc++.h> using namespace std; int mian() { int n; cin>>n; int xz[n+1]= {} int p1,p2,p3; for(int i= 1; i<=n; i++) { cin>>p1>>p2>>p3; xz[p1]++; xz[p2]++; xz[p3]++; } int bh; for(int j=1;j<=n;j++){ if(xz[j]>xz[bh]){ bh=j; } } cout<<bh; }