Run ID:153867
提交时间:2026-05-24 10:29:57
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int piao[n+1]={0}; for(int i=1;i<=n;i++){ int a,b,c; cin>>a>>b>>c; piao[a]++; piao[b]++; piao[c]++; } int max=0,max_i; for(int i=1;i<=n;i++){ if(piao[i]>max){ max=piao[i]; max_i=i; } } cout<<max_i; return 0; }